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Floyd Keith Underhill
Family Medicine Physician
Overview Referral Sources Referral Destinations Practice Locations 1 Prescriptions Procedures Same Address Same Phone Medical Groups 1 Affl. Hospitals 2

Prescriptions made by Floyd Keith Underhill

Data for 2018

7,750

Medicare Part D Prescriptions Filled, Including Refills

Rank: 309 out of 1,681 providers in this state and specialty

$440.2K

Total Retail Price of All Prescriptions

Rank: 409 out of 1,681 providers in this state and specialty

499

Patients Receiving at Least One Drug in Part D

Rank: 144 out of 1,681 providers in this state and specialty

95%

Patients 65 Years and Older

73

Average Age of Patients

Average age of patients for providers in this state and specialty is 69

Drug Categories

O

Opioid

An opioid drug. Prescription opioids (painkillers) can help alleviate certain kinds of pain in the short term but carry serious health risks.
A

Antibiotic

Used to treat bacterial infections but are often prescribed incorrectly to treat viral infections, such as chest colds or the flu.
P

Antipsychotic

Used to manage psychosis, principally in schizophrenia but also in a range of other psychotic disorders.

Prescription Data

The table below list this provider’s drugs, the number of prescriptions and how many went to seniors. Drugs are ranked by volume. Rank in State ranks all providers that have the self-identified specialty of Family Practice in Oklahoma and ranks the number of prescriptions that have been made for the specific drug.

Drug Name Rank in State Total Prescriptions Filled with Refills Prescript. to 65+ Patients Receiving this Drug Patients 65+ OAP
1 LEVOTHYROXINE SODIUM1630
of 1,1410
3700 prescriptions
Less than 1% of all prescriptions
3530830 patients
17% of all patients		< 11
2 LOSARTAN-HYDROCHLOROTHIAZIDE
(LOSARTAN/HYDROCHLOROTHIAZIDE)		30
of 7350
3070 prescriptions
Less than 1% of all prescriptions
640 patients
13% of all patients		< 11
3 SIMVASTATIN850
of 1,0400
2240 prescriptions
Less than 1% of all prescriptions
580 patients
12% of all patients		< 11
4 ATORVASTATIN CALCIUM2370
of 1,2250
2170 prescriptions
Less than 1% of all prescriptions
530 patients
11% of all patients		< 11
5 OMEPRAZOLE1860
of 1,1480
2070 prescriptions
Less than 1% of all prescriptions
1900520 patients
10% of all patients		< 11
6 LOSARTAN POTASSIUM720
of 1,0390
2160 prescriptions
Less than 1% of all prescriptions
540 patients
11% of all patients		< 11
7 MONTELUKAST SODIUM530
of 9630
1810 prescriptions
Less than 1% of all prescriptions
1640420 patients
8% of all patients		< 11
8 METOPROLOL SUCCINATE780
of 9590
1800 prescriptions
Less than 1% of all prescriptions
390 patients
8% of all patients		< 11
9 TAMSULOSIN HCL910
of 9590
1370 prescriptions
Less than 1% of all prescriptions
1370320 patients
6% of all patients		320 patients
6% of all patients
10 AMLODIPINE BESYLATE2630
of 1,1950
1440 prescriptions
Less than 1% of all prescriptions
380 patients
8% of all patients		< 11
11 PRAVASTATIN SODIUM1190
of 9190
1100 prescriptions
Less than 1% of all prescriptions
290 patients
6% of all patients		< 11
12 LISINOPRIL3400
of 1,2510
1040 prescriptions
Less than 1% of all prescriptions
280 patients
6% of all patients		< 11
13 AMLODIPINE BESYLATE-BENAZEPRIL
(AMLODIPINE BESYLATE/BENAZEPRIL)		40
of 3720
1100 prescriptions
Less than 1% of all prescriptions
240 patients
5% of all patients		< 11
14 GABAPENTIN2430
of 1,1980
1460 prescriptions
Less than 1% of all prescriptions
330 patients
7% of all patients		< 11
15 METFORMIN HCL2190
of 1,1330
1030 prescriptions
Less than 1% of all prescriptions
860270 patients
5% of all patients		< 11
16 CITALOPRAM HBR
(CITALOPRAM HYDROBROMIDE)		640
of 9150
1360 prescriptions
Less than 1% of all prescriptions
1360250 patients
5% of all patients		250 patients
5% of all patients
17 HYDROCHLOROTHIAZIDE1750
of 1,0800
790 prescriptions
Less than 1% of all prescriptions
250 patients
5% of all patients		< 11
18 MELOXICAM1750
of 9940
850 prescriptions
Less than 1% of all prescriptions
850270 patients
5% of all patients		270 patients
5% of all patients
19 LISINOPRIL-HYDROCHLOROTHIAZIDE
(LISINOPRIL/HYDROCHLOROTHIAZIDE)		930
of 8680
720 prescriptions
Less than 1% of all prescriptions
200 patients
4% of all patients		< 11
20 ALPRAZOLAM1190
of 8100
1330 prescriptions
Less than 1% of all prescriptions
290 patients
6% of all patients		< 11
21 ROSUVASTATIN CALCIUM1080
of 7950
630 prescriptions
Less than 1% of all prescriptions
150 patients
3% of all patients		< 11
22 HYDROCODONE-ACETAMINOPHEN
(HYDROCODONE/ACETAMINOPHEN)		2710
of 1,0750
1560 prescriptions
Less than 1% of all prescriptions
1420420 patients
8% of all patients		< 11O
23 CLOPIDOGREL
(CLOPIDOGREL BISULFATE)		1290
of 9280
820 prescriptions
Less than 1% of all prescriptions
820160 patients
3% of all patients		160 patients
3% of all patients
24 FUROSEMIDE2570
of 1,1220
910 prescriptions
Less than 1% of all prescriptions
910240 patients
5% of all patients		240 patients
5% of all patients
25 PANTOPRAZOLE SODIUM1640
of 1,0090
850 prescriptions
Less than 1% of all prescriptions
210 patients
4% of all patients		< 11
26 METFORMIN HCL ER
(METFORMIN HCL)		970
of 5790
540 prescriptions
Less than 1% of all prescriptions
540140 patients
3% of all patients		140 patients
3% of all patients
27 TRAZODONE HCL1510
of 9460
640 prescriptions
Less than 1% of all prescriptions
160 patients
3% of all patients		< 11
28 DONEPEZIL HCL960
of 6680
820 prescriptions
Less than 1% of all prescriptions
820130 patients
3% of all patients		130 patients
3% of all patients
29 ALLOPURINOL1250
of 8990
520 prescriptions
Less than 1% of all prescriptions
520120 patients
2% of all patients		120 patients
2% of all patients
30 GLIPIZIDE-METFORMIN
(GLIPIZIDE/METFORMIN HCL)		20
of 340
670 prescriptions
Less than 1% of all prescriptions
670150 patients
3% of all patients		150 patients
3% of all patients
31 METOPROLOL TARTRATE2100
of 1,0410
620 prescriptions
Less than 1% of all prescriptions
620120 patients
2% of all patients		120 patients
2% of all patients
32 LABETALOL HCL40
of 820
490 prescriptions
Less than 1% of all prescriptions
490130 patients
3% of all patients		130 patients
3% of all patients
33 SERTRALINE HCL1680
of 9400
430 prescriptions
Less than 1% of all prescriptions
300160 patients
3% of all patients		< 11
34 POTASSIUM CHLORIDE2220
of 9670
780 prescriptions
Less than 1% of all prescriptions
150 patients
3% of all patients		< 11
35 VALSARTAN-HYDROCHLOROTHIAZIDE
(VALSARTAN/HYDROCHLOROTHIAZIDE)		330
of 3670
400 prescriptions
Less than 1% of all prescriptions
400130 patients
3% of all patients		130 patients
3% of all patients
36 ESCITALOPRAM OXALATE1280
of 7930
580 prescriptions
Less than 1% of all prescriptions
130 patients
3% of all patients		< 11
37 GLIPIZIDE830
of 6680
510 prescriptions
Less than 1% of all prescriptions
510110 patients
2% of all patients		110 patients
2% of all patients
38 ZOLPIDEM TARTRATE1220
of 8120
560 prescriptions
Less than 1% of all prescriptions
160 patients
3% of all patients		< 11
39 FLUTICASONE PROPIONATE1510
of 1,0220
640 prescriptions
Less than 1% of all prescriptions
640320 patients
6% of all patients		320 patients
6% of all patients
40 FENOFIBRATE620
of 3240
260 prescriptions
Less than 1% of all prescriptions
< 11< 11
41 WARFARIN SODIUM1030
of 6840
530 prescriptions
Less than 1% of all prescriptions
530< 11< 11
42 PAROXETINE HCL740
of 6180
370 prescriptions
Less than 1% of all prescriptions
370< 11< 11
43 ESTRADIOL570
of 5530
320 prescriptions
Less than 1% of all prescriptions
320< 11< 11
44 TIZANIDINE HCL1020
of 7400
610 prescriptions
Less than 1% of all prescriptions
610200 patients
4% of all patients		200 patients
4% of all patients
45 DICLOFENAC SODIUM820
of 5930
390 prescriptions
Less than 1% of all prescriptions
390160 patients
3% of all patients		160 patients
3% of all patients
46 FINASTERIDE900
of 5270
210 prescriptions
Less than 1% of all prescriptions
210< 11< 11
47 FLUOXETINE HCL1260
of 8180
250 prescriptions
Less than 1% of all prescriptions
250< 11< 11
48 LORAZEPAM740
of 6090
670 prescriptions
Less than 1% of all prescriptions
670120 patients
2% of all patients		120 patients
2% of all patients
49 GLIPIZIDE ER
(GLIPIZIDE)		640
of 3460
270 prescriptions
Less than 1% of all prescriptions
270110 patients
2% of all patients		110 patients
2% of all patients
50 VENLAFAXINE HCL ER
(VENLAFAXINE HCL)		660
of 6910
450 prescriptions
Less than 1% of all prescriptions
< 11< 11
51 CARVEDILOL2050
of 9990
240 prescriptions
Less than 1% of all prescriptions
240< 11< 11
52 TRIAMTERENE-HYDROCHLOROTHIAZID
(TRIAMTERENE/HYDROCHLOROTHIAZID)		710
of 5240
210 prescriptions
Less than 1% of all prescriptions
210< 11< 11
53 TRAMADOL HCL1900
of 1,0050
590 prescriptions
Less than 1% of all prescriptions
200 patients
4% of all patients		< 11O
54 BENAZEPRIL HCL510
of 4310
230 prescriptions
Less than 1% of all prescriptions
< 11< 11
55 BUPROPION XL
(BUPROPION HCL)		550
of 4670
370 prescriptions
Less than 1% of all prescriptions
370< 11< 11
56 DUTASTERIDE190
of 1160
180 prescriptions
Less than 1% of all prescriptions
180< 11< 11
57 TESTOSTERONE CYPIONATE260
of 1480
200 prescriptions
Less than 1% of all prescriptions
< 11< 11
58 RANITIDINE HCL1580
of 8310
270 prescriptions
Less than 1% of all prescriptions
< 11< 11
59 SYNTHROID
(LEVOTHYROXINE SODIUM)		1050
of 5540
180 prescriptions
Less than 1% of all prescriptions
180< 11< 11
60 ADVAIR DISKUS
(FLUTICASONE PROPION/SALMETEROL)		520
of 6240
400 prescriptions
Less than 1% of all prescriptions
400120 patients
2% of all patients		120 patients
2% of all patients
61 MEMANTINE HCL1000
of 4710
320 prescriptions
Less than 1% of all prescriptions
320< 11< 11
62 ATENOLOL1250
of 7670
170 prescriptions
Less than 1% of all prescriptions
170< 11< 11
63 NOVOFINE 32
(PEN NEEDLE, DIABETIC)		190
of 450
230 prescriptions
Less than 1% of all prescriptions
230< 11< 11
64 LANTUS SOLOSTAR
(INSULIN GLARGINE,HUM.REC.ANLOG)		680
of 5630
180 prescriptions
Less than 1% of all prescriptions
180< 11< 11
65 OXYBUTYNIN CHLORIDE ER
(OXYBUTYNIN CHLORIDE)		570
of 4150
300 prescriptions
Less than 1% of all prescriptions
300< 11< 11
66 HYDRALAZINE HCL720
of 4730
250 prescriptions
Less than 1% of all prescriptions
< 11< 11
67 LEVEMIR FLEXTOUCH
(INSULIN DETEMIR)		820
of 5860
280 prescriptions
Less than 1% of all prescriptions
280< 11< 11
68 TERBINAFINE HCL80
of 1150
330 prescriptions
Less than 1% of all prescriptions
< 11< 11
69 LYRICA
(PREGABALIN)		1350
of 7980
230 prescriptions
Less than 1% of all prescriptions
< 11< 11
70 EZETIMIBE530
of 3990
280 prescriptions
Less than 1% of all prescriptions
< 11< 11
71 AMITRIPTYLINE HCL730
of 6760
260 prescriptions
Less than 1% of all prescriptions
150< 11< 11
72 AMLODIPINE-VALSARTAN
(AMLODIPINE BESYLATE/VALSARTAN)		90
of 770
230 prescriptions
Less than 1% of all prescriptions
< 11< 11
73 BUSPIRONE HCL1050
of 6300
270 prescriptions
Less than 1% of all prescriptions
< 11< 11
74 OLMESARTAN-HYDROCHLOROTHIAZIDE
(OLMESARTAN/HYDROCHLOROTHIAZIDE)		290
of 1010
120 prescriptions
Less than 1% of all prescriptions
120< 11< 11
75 NIFEDIPINE ER
(NIFEDIPINE)		540
of 3410
130 prescriptions
Less than 1% of all prescriptions
130< 11< 11
76 PRADAXA
(DABIGATRAN ETEXILATE MESYLATE)		270
of 910
120 prescriptions
Less than 1% of all prescriptions
120< 11< 11
77 NAPROXEN660
of 5430
270 prescriptions
Less than 1% of all prescriptions
270< 11< 11
78 CARBIDOPA-LEVODOPA ER
(CARBIDOPA/LEVODOPA)		80
of 540
260 prescriptions
Less than 1% of all prescriptions
260< 11< 11
79 ALENDRONATE SODIUM1160
of 7150
190 prescriptions
Less than 1% of all prescriptions
190< 11< 11
80 DULOXETINE HCL1600
of 8720
270 prescriptions
Less than 1% of all prescriptions
270< 11< 11
81 NORTRIPTYLINE HCL330
of 1250
110 prescriptions
Less than 1% of all prescriptions
110< 11< 11
82 TOLTERODINE TARTRATE ER
(TOLTERODINE TARTRATE)		270
of 1970
230 prescriptions
Less than 1% of all prescriptions
230< 11< 11
83 KLOR-CON M20
(POTASSIUM CHLORIDE)		580
of 3230
190 prescriptions
Less than 1% of all prescriptions
190< 11< 11
84 PROGESTERONE
(PROGESTERONE, MICRONIZED)		160
of 400
120 prescriptions
Less than 1% of all prescriptions
< 11< 11
85 PROPRANOLOL HCL420
of 4180
280 prescriptions
Less than 1% of all prescriptions
280< 11< 11
86 FAMOTIDINE1040
of 4780
210 prescriptions
Less than 1% of all prescriptions
210< 11< 11
87 FENOFIBRATE
(FENOFIBRATE NANOCRYSTALLIZED)		570
of 3620
140 prescriptions
Less than 1% of all prescriptions
140< 11< 11
88 QUETIAPINE FUMARATE1080
of 5220
240 prescriptions
Less than 1% of all prescriptions
240< 11< 11P
89 PREDNISONE1070
of 9640
470 prescriptions
Less than 1% of all prescriptions
400 patients
8% of all patients		< 11
90 IRBESARTAN520
of 1950
110 prescriptions
Less than 1% of all prescriptions
110< 11< 11
91 TERAZOSIN HCL490
of 2650
160 prescriptions
Less than 1% of all prescriptions
160< 11< 11
92 PRAMIPEXOLE DIHYDROCHLORIDE
(PRAMIPEXOLE DI-HCL)		580
of 4230
180 prescriptions
Less than 1% of all prescriptions
180< 11< 11
93 ELIQUIS
(APIXABAN)		1210
of 7040
250 prescriptions
Less than 1% of all prescriptions
250< 11< 11
94 JANUVIA
(SITAGLIPTIN PHOSPHATE)		1060
of 6130
130 prescriptions
Less than 1% of all prescriptions
130< 11< 11
95 TEMAZEPAM880
of 4980
170 prescriptions
Less than 1% of all prescriptions
< 11< 11
96 OXYBUTYNIN CHLORIDE780
of 5210
160 prescriptions
Less than 1% of all prescriptions
160< 11< 11
97 RALOXIFENE HCL390
of 1710
120 prescriptions
Less than 1% of all prescriptions
120< 11< 11
98 CLONIDINE150
of 1030
260 prescriptions
Less than 1% of all prescriptions
260< 11< 11
99 CHLORTHALIDONE530
of 2450
110 prescriptions
Less than 1% of all prescriptions
110< 11< 11
100 CELECOXIB820
of 5940
220 prescriptions
Less than 1% of all prescriptions
220< 11< 11
101 QUINAPRIL-HYDROCHLOROTHIAZIDE
(QUINAPRIL/HYDROCHLOROTHIAZIDE)		20
of 40
130 prescriptions
Less than 1% of all prescriptions
130< 11< 11
102 TOPIRAMATE740
of 3840
150 prescriptions
Less than 1% of all prescriptions
150< 11< 11O
103 OXYCODONE-ACETAMINOPHEN
(OXYCODONE HCL/ACETAMINOPHEN)		1570
of 6190
220 prescriptions
Less than 1% of all prescriptions
110< 11< 11O
104 BUPROPION HCL SR
(BUPROPION HCL)		680
of 4180
110 prescriptions
Less than 1% of all prescriptions
110< 11< 11
105 PROAIR HFA
(ALBUTEROL SULFATE)		890
of 7870
310 prescriptions
Less than 1% of all prescriptions
310110 patients
2% of all patients		110 patients
2% of all patients
106 VENTOLIN HFA
(ALBUTEROL SULFATE)		1390
of 8980
310 prescriptions
Less than 1% of all prescriptions
310< 11< 11
107 OXYCODONE HCL1280
of 3660
200 prescriptions
Less than 1% of all prescriptions
< 11< 11O
108 BACLOFEN1130
of 5690
110 prescriptions
Less than 1% of all prescriptions
< 11< 11
109 BISOPROLOL FUMARATE260
of 720
110 prescriptions
Less than 1% of all prescriptions
110< 11< 11
110 CLONIDINE HCL1010
of 6520
110 prescriptions
Less than 1% of all prescriptions
110< 11< 11
111 EZETIMIBE-SIMVASTATIN
(EZETIMIBE/SIMVASTATIN)		100
of 410
130 prescriptions
Less than 1% of all prescriptions
130< 11< 11
112 DOXYCYCLINE HYCLATE700
of 4580
160 prescriptions
Less than 1% of all prescriptions
160< 11< 11A
113 SULFAMETHOXAZOLE-TRIMETHOPRIM
(SULFAMETHOXAZOLE/TRIMETHOPRIM)		570
of 6120
390 prescriptions
Less than 1% of all prescriptions
310 patients
6% of all patients		< 11A
114 NOVOLOG
(INSULIN ASPART)		530
of 1860
180 prescriptions
Less than 1% of all prescriptions
180< 11< 11
115 METOLAZONE430
of 1300
140 prescriptions
Less than 1% of all prescriptions
140< 11< 11
116 PREMARIN
(ESTROGENS, CONJUGATED)		350
of 1970
110 prescriptions
Less than 1% of all prescriptions
110< 11< 11
117 TORSEMIDE640
of 2720
130 prescriptions
Less than 1% of all prescriptions
130< 11< 11
118 AZELASTINE HCL290
of 1190
150 prescriptions
Less than 1% of all prescriptions
120 patients
2% of all patients		< 11
119 DIAZEPAM950
of 5000
150 prescriptions
Less than 1% of all prescriptions
150< 11< 11
120 VALACYCLOVIR
(VALACYCLOVIR HCL)		290
of 1880
140 prescriptions
Less than 1% of all prescriptions
140< 11< 11
121 LANSOPRAZOLE270
of 1470
140 prescriptions
Less than 1% of all prescriptions
140< 11< 11
122 SYMBICORT
(BUDESONIDE/FORMOTEROL FUMARATE)		770
of 5720
140 prescriptions
Less than 1% of all prescriptions
140< 11< 11
123 ZOLPIDEM TARTRATE ER
(ZOLPIDEM TARTRATE)		130
of 630
150 prescriptions
Less than 1% of all prescriptions
150< 11< 11
124 GLYCOPYRROLATE100
of 210
130 prescriptions
Less than 1% of all prescriptions
130< 11< 11
125 NABUMETONE350
of 1260
130 prescriptions
Less than 1% of all prescriptions
130< 11< 11
126 CYCLOBENZAPRINE HCL1190
of 8110
150 prescriptions
Less than 1% of all prescriptions
< 11< 11
127 SHINGRIX
(VARICELLA-ZOSTER GE/AS01B/PF)		270
of 1240
380 prescriptions
Less than 1% of all prescriptions
380290 patients
6% of all patients		290 patients
6% of all patients
128 AMITIZA
(LUBIPROSTONE)		360
of 1210
120 prescriptions
Less than 1% of all prescriptions
120< 11< 11
129 INCRUSE ELLIPTA
(UMECLIDINIUM BROMIDE)		370
of 1660
120 prescriptions
Less than 1% of all prescriptions
120< 11< 11
130 MIRTAZAPINE1250
of 5270
120 prescriptions
Less than 1% of all prescriptions
120< 11< 11
131 MORPHINE SULFATE ER
(MORPHINE SULFATE)		920
of 3060
120 prescriptions
Less than 1% of all prescriptions
< 11< 11O
132 XARELTO
(RIVAROXABAN)		920
of 4940
120 prescriptions
Less than 1% of all prescriptions
120< 11< 11
133 METHYLPREDNISOLONE460
of 4950
580 prescriptions
Less than 1% of all prescriptions
560 patients
11% of all patients		< 11
134 SUCRALFATE710
of 3800
120 prescriptions
Less than 1% of all prescriptions
120< 11< 11
135 AZITHROMYCIN740
of 7890
570 prescriptions
Less than 1% of all prescriptions
490 patients
10% of all patients		< 11A
136 TRIAMCINOLONE ACETONIDE760
of 5840
220 prescriptions
Less than 1% of all prescriptions
220180 patients
4% of all patients		180 patients
4% of all patients
137 CEPHALEXIN740
of 5430
260 prescriptions
Less than 1% of all prescriptions
220 patients
4% of all patients		< 11A
138 CIPROFLOXACIN HCL700
of 6080
300 prescriptions
Less than 1% of all prescriptions
300270 patients
5% of all patients		270 patients
5% of all patients		A
139 LEVOFLOXACIN680
of 4920
240 prescriptions
Less than 1% of all prescriptions
210 patients
4% of all patients		< 11A
140 CLOBETASOL PROPIONATE150
of 510
130 prescriptions
Less than 1% of all prescriptions
130< 11< 11
141 METRONIDAZOLE230
of 1310
120 prescriptions
Less than 1% of all prescriptions
120 patients
2% of all patients		< 11A
142 AMOXICILLIN-CLAVULANATE POTASS
(AMOXICILLIN/POTASSIUM CLAV)		680
of 4980
150 prescriptions
Less than 1% of all prescriptions
140 patients
3% of all patients		< 11A
143 FLUCONAZOLE580
of 4790
150 prescriptions
Less than 1% of all prescriptions
150< 11< 11
144 NYSTATIN710
of 3490
110 prescriptions
Less than 1% of all prescriptions
110< 11< 11
145 CEFDINIR620
of 2060
110 prescriptions
Less than 1% of all prescriptions
110< 11< 11A
146 CEFUROXIME
(CEFUROXIME AXETIL)		450
of 920
120 prescriptions
Less than 1% of all prescriptions
120120 patients
2% of all patients		120 patients
2% of all patients		A
147 OSELTAMIVIR PHOSPHATE410
of 2330
130 prescriptions
Less than 1% of all prescriptions
130120 patients
2% of all patients		120 patients
2% of all patients

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