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Gregory R. Larson
Family Medicine Physician
Overview Referral Sources Referral Destinations Practice Locations 2 Prescriptions Procedures Same Address Same Phone Medical Groups 1 Affl. Hospitals 4

Prescriptions made by Gregory R. Larson

Data for 2018

9,479

Medicare Part D Prescriptions Filled, Including Refills

Rank: 45 out of 422 providers in this state and specialty

$490.7K

Total Retail Price of All Prescriptions

Rank: 51 out of 422 providers in this state and specialty

469

Patients Receiving at Least One Drug in Part D

Rank: 37 out of 422 providers in this state and specialty

92%

Patients 65 Years and Older

75

Average Age of Patients

Average age of patients for providers in this state and specialty is 71

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 South Dakota 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 SODIUM410
of 3280
4670 prescriptions
Less than 1% of all prescriptions
3980890 patients
19% of all patients		< 11
2 ATORVASTATIN CALCIUM200
of 3370
4060 prescriptions
Less than 1% of all prescriptions
3490910 patients
19% of all patients		< 11
3 LISINOPRIL410
of 3390
3070 prescriptions
Less than 1% of all prescriptions
2590790 patients
17% of all patients		< 11
4 SIMVASTATIN440
of 3080
2610 prescriptions
Less than 1% of all prescriptions
2460660 patients
14% of all patients		< 11
5 AMLODIPINE BESYLATE460
of 3270
2870 prescriptions
Less than 1% of all prescriptions
690 patients
15% of all patients		< 11
6 LOSARTAN POTASSIUM250
of 3170
2540 prescriptions
Less than 1% of all prescriptions
2340560 patients
12% of all patients		< 11
7 METFORMIN HCL230
of 3180
2320 prescriptions
Less than 1% of all prescriptions
1930540 patients
12% of all patients		< 11
8 ROSUVASTATIN CALCIUM30
of 2450
2490 prescriptions
Less than 1% of all prescriptions
2080520 patients
11% of all patients		< 11
9 METOPROLOL SUCCINATE420
of 2920
2240 prescriptions
Less than 1% of all prescriptions
1990540 patients
12% of all patients		< 11
10 PANTOPRAZOLE SODIUM10
of 2420
2320 prescriptions
Less than 1% of all prescriptions
2140520 patients
11% of all patients		< 11
11 TAMSULOSIN HCL220
of 2640
2020 prescriptions
Less than 1% of all prescriptions
460 patients
10% of all patients		< 11
12 POTASSIUM CHLORIDE340
of 2850
2060 prescriptions
Less than 1% of all prescriptions
1810490 patients
10% of all patients		< 11
13 HYDROCHLOROTHIAZIDE390
of 3130
1430 prescriptions
Less than 1% of all prescriptions
1250420 patients
9% of all patients		< 11
14 OMEPRAZOLE900
of 3290
2020 prescriptions
Less than 1% of all prescriptions
1790410 patients
9% of all patients		< 11
15 FUROSEMIDE450
of 3170
2740 prescriptions
Less than 1% of all prescriptions
2510480 patients
10% of all patients		< 11
16 ESCITALOPRAM OXALATE80
of 2340
1400 prescriptions
Less than 1% of all prescriptions
1200390 patients
8% of all patients		< 11
17 ALLOPURINOL300
of 2530
1070 prescriptions
Less than 1% of all prescriptions
790250 patients
5% of all patients		< 11
18 METOPROLOL TARTRATE460
of 3030
1300 prescriptions
Less than 1% of all prescriptions
270 patients
6% of all patients		< 11
19 GLIPIZIDE60
of 1680
1250 prescriptions
Less than 1% of all prescriptions
1040230 patients
5% of all patients		< 11
20 DULOXETINE HCL30
of 2320
1500 prescriptions
Less than 1% of all prescriptions
960230 patients
5% of all patients		< 11
21 SERTRALINE HCL320
of 2800
1500 prescriptions
Less than 1% of all prescriptions
1500230 patients
5% of all patients		230 patients
5% of all patients
22 WARFARIN SODIUM460
of 2710
1450 prescriptions
Less than 1% of all prescriptions
1340190 patients
4% of all patients		< 11
23 GLIPIZIDE ER
(GLIPIZIDE)		110
of 1070
630 prescriptions
Less than 1% of all prescriptions
190 patients
4% of all patients		< 11
24 TRIAMTERENE-HYDROCHLOROTHIAZID
(TRIAMTERENE/HYDROCHLOROTHIAZID)		160
of 1570
510 prescriptions
Less than 1% of all prescriptions
130 patients
3% of all patients		< 11
25 GABAPENTIN820
of 3150
1010 prescriptions
Less than 1% of all prescriptions
810210 patients
4% of all patients		< 11
26 ALPRAZOLAM80
of 1930
1280 prescriptions
Less than 1% of all prescriptions
370 patients
8% of all patients		< 11
27 ALENDRONATE SODIUM250
of 2070
790 prescriptions
Less than 1% of all prescriptions
160 patients
3% of all patients		< 11
28 CLOPIDOGREL
(CLOPIDOGREL BISULFATE)		510
of 2480
670 prescriptions
Less than 1% of all prescriptions
510150 patients
3% of all patients		< 11
29 DONEPEZIL HCL280
of 2230
990 prescriptions
Less than 1% of all prescriptions
990170 patients
4% of all patients		170 patients
4% of all patients
30 CARVEDILOL600
of 2560
620 prescriptions
Less than 1% of all prescriptions
620150 patients
3% of all patients		150 patients
3% of all patients
31 TRAZODONE HCL200
of 2510
970 prescriptions
Less than 1% of all prescriptions
840190 patients
4% of all patients		< 11
32 RANITIDINE HCL270
of 2160
780 prescriptions
Less than 1% of all prescriptions
670130 patients
3% of all patients		< 11
33 ZOLPIDEM TARTRATE190
of 2020
740 prescriptions
Less than 1% of all prescriptions
590160 patients
3% of all patients		< 11
34 SPIRONOLACTONE320
of 2210
590 prescriptions
Less than 1% of all prescriptions
120 patients
3% of all patients		< 11
35 LISINOPRIL-HYDROCHLOROTHIAZIDE
(LISINOPRIL/HYDROCHLOROTHIAZIDE)		600
of 2300
310 prescriptions
Less than 1% of all prescriptions
310< 11< 11
36 FLUOXETINE HCL410
of 2280
420 prescriptions
Less than 1% of all prescriptions
420< 11< 11
37 CLONAZEPAM180
of 1960
760 prescriptions
Less than 1% of all prescriptions
130 patients
3% of all patients		< 11
38 PREDNISONE240
of 2730
960 prescriptions
Less than 1% of all prescriptions
490 patients
10% of all patients		< 11
39 OLMESARTAN MEDOXOMIL30
of 450
430 prescriptions
Less than 1% of all prescriptions
430110 patients
2% of all patients		110 patients
2% of all patients
40 PIOGLITAZONE HCL210
of 1000
480 prescriptions
Less than 1% of all prescriptions
< 11< 11
41 ATENOLOL440
of 2410
500 prescriptions
Less than 1% of all prescriptions
500< 11< 11
42 XARELTO
(RIVAROXABAN)		70
of 1670
760 prescriptions
Less than 1% of all prescriptions
640120 patients
3% of all patients		< 11
43 OXYBUTYNIN CHLORIDE ER
(OXYBUTYNIN CHLORIDE)		210
of 1530
390 prescriptions
Less than 1% of all prescriptions
< 11< 11
44 CITALOPRAM HBR
(CITALOPRAM HYDROBROMIDE)		780
of 2650
360 prescriptions
Less than 1% of all prescriptions
110 patients
2% of all patients		< 11
45 MONTELUKAST SODIUM330
of 2290
550 prescriptions
Less than 1% of all prescriptions
550< 11< 11
46 PRAVASTATIN SODIUM690
of 2260
320 prescriptions
Less than 1% of all prescriptions
320< 11< 11
47 EZETIMIBE190
of 960
290 prescriptions
Less than 1% of all prescriptions
290< 11< 11
48 JANTOVEN
(WARFARIN SODIUM)		240
of 1160
620 prescriptions
Less than 1% of all prescriptions
620< 11< 11
49 AMITRIPTYLINE HCL160
of 1800
460 prescriptions
Less than 1% of all prescriptions
330< 11< 11
50 LOSARTAN-HYDROCHLOROTHIAZIDE
(LOSARTAN/HYDROCHLOROTHIAZIDE)		670
of 2020
220 prescriptions
Less than 1% of all prescriptions
220< 11< 11
51 FINASTERIDE520
of 1590
210 prescriptions
Less than 1% of all prescriptions
210< 11< 11
52 JANUVIA
(SITAGLIPTIN PHOSPHATE)		260
of 1710
380 prescriptions
Less than 1% of all prescriptions
380< 11< 11
53 OXYBUTYNIN CHLORIDE330
of 1460
270 prescriptions
Less than 1% of all prescriptions
270< 11< 11
54 MELOXICAM600
of 2400
410 prescriptions
Less than 1% of all prescriptions
290170 patients
4% of all patients		< 11
55 GLIPIZIDE XL
(GLIPIZIDE)		10
of 120
280 prescriptions
Less than 1% of all prescriptions
280< 11< 11
56 OLMESARTAN-HYDROCHLOROTHIAZIDE
(OLMESARTAN/HYDROCHLOROTHIAZIDE)		20
of 170
310 prescriptions
Less than 1% of all prescriptions
< 11< 11
57 BUPROPION XL
(BUPROPION HCL)		250
of 1430
400 prescriptions
Less than 1% of all prescriptions
400< 11< 11
58 FAMOTIDINE100
of 1240
470 prescriptions
Less than 1% of all prescriptions
< 11< 11
59 DOXAZOSIN MESYLATE300
of 1010
190 prescriptions
Less than 1% of all prescriptions
190< 11< 11
60 TRAMADOL HCL740
of 2850
650 prescriptions
Less than 1% of all prescriptions
650200 patients
4% of all patients		200 patients
4% of all patients		O
61 BENAZEPRIL HCL370
of 1350
240 prescriptions
Less than 1% of all prescriptions
240< 11< 11
62 FOSINOPRIL SODIUM60
of 150
160 prescriptions
Less than 1% of all prescriptions
160< 11< 11
63 HYDRALAZINE HCL110
of 920
380 prescriptions
Less than 1% of all prescriptions
380< 11< 11
64 VENLAFAXINE HCL ER
(VENLAFAXINE HCL)		370
of 1850
230 prescriptions
Less than 1% of all prescriptions
< 11< 11
65 ADVAIR DISKUS
(FLUTICASONE PROPION/SALMETEROL)		130
of 1560
400 prescriptions
Less than 1% of all prescriptions
280110 patients
2% of all patients		< 11
66 RALOXIFENE HCL80
of 430
220 prescriptions
Less than 1% of all prescriptions
220< 11< 11
67 VALSARTAN-HYDROCHLOROTHIAZIDE
(VALSARTAN/HYDROCHLOROTHIAZIDE)		170
of 720
180 prescriptions
Less than 1% of all prescriptions
180< 11< 11
68 DIGOXIN310
of 1350
330 prescriptions
Less than 1% of all prescriptions
330< 11< 11
69 DUTASTERIDE140
of 530
210 prescriptions
Less than 1% of all prescriptions
210< 11< 11
70 DILTIAZEM 24HR ER (CD)
(DILTIAZEM HCL)		270
of 1220
240 prescriptions
Less than 1% of all prescriptions
240< 11< 11
71 VIIBRYD
(VILAZODONE HCL)		10
of 100
520 prescriptions
Less than 1% of all prescriptions
520< 11< 11
72 LANTUS
(INSULIN GLARGINE,HUM.REC.ANLOG)		50
of 820
530 prescriptions
Less than 1% of all prescriptions
< 11< 11
73 NIFEDIPINE ER
(NIFEDIPINE)		140
of 550
180 prescriptions
Less than 1% of all prescriptions
180< 11< 11
74 SPIRIVA
(TIOTROPIUM BROMIDE)		80
of 920
330 prescriptions
Less than 1% of all prescriptions
< 11< 11
75 IRBESARTAN310
of 740
150 prescriptions
Less than 1% of all prescriptions
150< 11< 11
76 MEMANTINE HCL330
of 1480
350 prescriptions
Less than 1% of all prescriptions
350< 11< 11
77 AMLODIPINE BESYLATE-BENAZEPRIL
(AMLODIPINE BESYLATE/BENAZEPRIL)		140
of 460
210 prescriptions
Less than 1% of all prescriptions
210< 11< 11
78 DOXYCYCLINE HYCLATE20
of 910
500 prescriptions
Less than 1% of all prescriptions
340290 patients
6% of all patients		< 11A
79 LANTUS SOLOSTAR
(INSULIN GLARGINE,HUM.REC.ANLOG)		320
of 1480
210 prescriptions
Less than 1% of all prescriptions
< 11< 11
80 FLUTICASONE PROPIONATE610
of 2350
280 prescriptions
Less than 1% of all prescriptions
280< 11< 11
81 ROPINIROLE HCL460
of 1520
170 prescriptions
Less than 1% of all prescriptions
< 11< 11
82 TERAZOSIN HCL370
of 940
110 prescriptions
Less than 1% of all prescriptions
110< 11< 11
83 LANSOPRAZOLE90
of 320
140 prescriptions
Less than 1% of all prescriptions
140< 11< 11
84 VENTOLIN HFA
(ALBUTEROL SULFATE)		380
of 2490
420 prescriptions
Less than 1% of all prescriptions
180 patients
4% of all patients		< 11
85 HYDROCODONE-ACETAMINOPHEN
(HYDROCODONE/ACETAMINOPHEN)		760
of 2910
530 prescriptions
Less than 1% of all prescriptions
390160 patients
3% of all patients		< 11O
86 RABEPRAZOLE SODIUM20
of 70
170 prescriptions
Less than 1% of all prescriptions
170< 11< 11
87 BYSTOLIC
(NEBIVOLOL HCL)		180
of 650
190 prescriptions
Less than 1% of all prescriptions
190< 11< 11
88 SUCRALFATE170
of 590
240 prescriptions
Less than 1% of all prescriptions
240< 11< 11
89 SYMBICORT
(BUDESONIDE/FORMOTEROL FUMARATE)		310
of 1180
160 prescriptions
Less than 1% of all prescriptions
160< 11< 11
90 VALSARTAN180
of 800
170 prescriptions
Less than 1% of all prescriptions
170< 11< 11
91 OXYCODONE-ACETAMINOPHEN
(OXYCODONE HCL/ACETAMINOPHEN)		170
of 950
310 prescriptions
Less than 1% of all prescriptions
< 11< 11O
92 OMEGA-3 ACID ETHYL ESTERS20
of 250
260 prescriptions
Less than 1% of all prescriptions
140< 11< 11
93 LINZESS
(LINACLOTIDE)		130
of 370
180 prescriptions
Less than 1% of all prescriptions
< 11< 11
94 LORAZEPAM740
of 2460
280 prescriptions
Less than 1% of all prescriptions
280< 11< 11
95 MIRTAZAPINE610
of 1960
290 prescriptions
Less than 1% of all prescriptions
290< 11< 11
96 ENALAPRIL MALEATE310
of 1110
180 prescriptions
Less than 1% of all prescriptions
180< 11< 11
97 NOVOLOG FLEXPEN
(INSULIN ASPART)		270
of 1190
250 prescriptions
Less than 1% of all prescriptions
< 11< 11
98 ELIQUIS
(APIXABAN)		500
of 1760
310 prescriptions
Less than 1% of all prescriptions
310< 11< 11
99 METHOTREXATE
(METHOTREXATE SODIUM)		120
of 500
150 prescriptions
Less than 1% of all prescriptions
150< 11< 11
100 TRIAMCINOLONE ACETONIDE340
of 1660
250 prescriptions
Less than 1% of all prescriptions
200 patients
4% of all patients		< 11
101 CELECOXIB270
of 1110
220 prescriptions
Less than 1% of all prescriptions
< 11< 11
102 BREO ELLIPTA
(FLUTICASONE/VILANTEROL)		140
of 700
190 prescriptions
Less than 1% of all prescriptions
< 11< 11
103 LUMIGAN
(BIMATOPROST)		50
of 180
200 prescriptions
Less than 1% of all prescriptions
< 11< 11
104 BUMETANIDE310
of 730
170 prescriptions
Less than 1% of all prescriptions
170< 11< 11
105 ISOSORBIDE MONONITRATE ER
(ISOSORBIDE MONONITRATE)		610
of 1740
110 prescriptions
Less than 1% of all prescriptions
< 11< 11
106 LABETALOL HCL220
of 730
120 prescriptions
Less than 1% of all prescriptions
< 11< 11
107 MYRBETRIQ
(MIRABEGRON)		360
of 740
120 prescriptions
Less than 1% of all prescriptions
120< 11< 11
108 BYDUREON PEN
(EXENATIDE MICROSPHERES)		50
of 160
180 prescriptions
Less than 1% of all prescriptions
180< 11< 11
109 CHOLESTYRAMINE
(CHOLESTYRAMINE (WITH SUGAR))		100
of 260
130 prescriptions
Less than 1% of all prescriptions
130< 11< 11
110 NITROGLYCERIN PATCH
(NITROGLYCERIN)		140
of 490
160 prescriptions
Less than 1% of all prescriptions
160< 11< 11
111 PROPRANOLOL HCL330
of 1050
120 prescriptions
Less than 1% of all prescriptions
120< 11< 11
112 HYDROXYZINE HCL30
of 400
290 prescriptions
Less than 1% of all prescriptions
130< 11< 11
113 BRIMONIDINE TARTRATE20
of 70
160 prescriptions
Less than 1% of all prescriptions
160< 11< 11
114 NEXIUM
(ESOMEPRAZOLE MAGNESIUM)		40
of 140
130 prescriptions
Less than 1% of all prescriptions
130< 11< 11
115 TOPIRAMATE280
of 830
110 prescriptions
Less than 1% of all prescriptions
< 11< 11O
116 LATANOPROST200
of 770
200 prescriptions
Less than 1% of all prescriptions
200< 11< 11
117 METOLAZONE210
of 580
200 prescriptions
Less than 1% of all prescriptions
200< 11< 11
118 DILTIAZEM 24HR ER
(DILTIAZEM HCL)		160
of 390
150 prescriptions
Less than 1% of all prescriptions
150< 11< 11
119 AMOXICILLIN-CLAVULANATE POTASS
(AMOXICILLIN/POTASSIUM CLAV)		110
of 1000
270 prescriptions
Less than 1% of all prescriptions
230 patients
5% of all patients		< 11A
120 ESOMEPRAZOLE MAGNESIUM390
of 1120
130 prescriptions
Less than 1% of all prescriptions
130< 11< 11
121 TEMAZEPAM240
of 570
130 prescriptions
Less than 1% of all prescriptions
130< 11< 11
122 PYRIDOSTIGMINE BROMIDE10
of 100
150 prescriptions
Less than 1% of all prescriptions
150< 11< 11
123 TIZANIDINE HCL270
of 880
130 prescriptions
Less than 1% of all prescriptions
130< 11< 11
124 CARBAMAZEPINE ER
(CARBAMAZEPINE)		30
of 230
260 prescriptions
Less than 1% of all prescriptions
260< 11< 11
125 VERAPAMIL HCL50
of 130
130 prescriptions
Less than 1% of all prescriptions
130< 11< 11
126 ESTRADIOL260
of 710
120 prescriptions
Less than 1% of all prescriptions
00< 1100 patients
Less than 1% of all patients
127 POLYETHYLENE GLYCOL 3350770
of 2100
140 prescriptions
Less than 1% of all prescriptions
< 11< 11
128 DAPSONE10
of 30
200 prescriptions
Less than 1% of all prescriptions
200< 11< 11
129 DIVALPROEX SODIUM330
of 840
120 prescriptions
Less than 1% of all prescriptions
120< 11< 11
130 LEVEMIR FLEXTOUCH
(INSULIN DETEMIR)		420
of 1190
120 prescriptions
Less than 1% of all prescriptions
120< 11< 11
131 PRAMIPEXOLE DIHYDROCHLORIDE
(PRAMIPEXOLE DI-HCL)		410
of 1260
110 prescriptions
Less than 1% of all prescriptions
110< 11< 11
132 SUMATRIPTAN SUCCINATE160
of 540
110 prescriptions
Less than 1% of all prescriptions
110< 11< 11
133 BASAGLAR KWIKPEN U-100
(INSULIN GLARGINE,HUM.REC.ANLOG)		230
of 700
140 prescriptions
Less than 1% of all prescriptions
< 11< 11
134 AUTOSHIELD DUO PEN NEEDLE
(PEN NEEDLE,DUAL SAFETY,DIABETC)		90
of 130
110 prescriptions
Less than 1% of all prescriptions
110< 11< 11
135 PREDNISOLONE ACETATE10
110 prescriptions
Less than 1% of all prescriptions
110< 11< 11
136 SULFAMETHOXAZOLE-TRIMETHOPRIM
(SULFAMETHOXAZOLE/TRIMETHOPRIM)		330
of 1430
180 prescriptions
Less than 1% of all prescriptions
< 11< 11A
137 NOVOLIN R
(INSULIN REGULAR, HUMAN)		110
of 290
130 prescriptions
Less than 1% of all prescriptions
130< 11< 11
138 AZITHROMYCIN480
of 2040
200 prescriptions
Less than 1% of all prescriptions
150 patients
3% of all patients		< 11A
139 TRESIBA FLEXTOUCH U-200
(INSULIN DEGLUDEC)		170
of 230
110 prescriptions
Less than 1% of all prescriptions
< 11< 11
140 CIPROFLOXACIN HCL210
of 1400
340 prescriptions
Less than 1% of all prescriptions
270 patients
6% of all patients		< 11A
141 LYRICA
(PREGABALIN)		450
of 1730
160 prescriptions
Less than 1% of all prescriptions
160< 11< 11
142 TRAVATAN Z
(TRAVOPROST)		70
of 170
110 prescriptions
Less than 1% of all prescriptions
110< 11< 11
143 NAMENDA XR
(MEMANTINE HCL)		170
of 280
110 prescriptions
Less than 1% of all prescriptions
110< 11< 11
144 LEVOFLOXACIN180
of 490
200 prescriptions
Less than 1% of all prescriptions
150 patients
3% of all patients		< 11A
145 NYAMYC
(NYSTATIN)		160
of 340
140 prescriptions
Less than 1% of all prescriptions
140< 11< 11
146 FLUCONAZOLE190
of 830
110 prescriptions
Less than 1% of all prescriptions
< 11< 11
147 BOOSTRIX TDAP
(DIPHTH,PERTUSS(ACELL),TET VAC)		80
of 130
110 prescriptions
Less than 1% of all prescriptions
110 patients
2% of all patients		< 11

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