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Gregory Leroy Walker
Internal Medicine Physician
Overview Referral Sources Referral Destinations Practice Locations 1 Prescriptions Procedures Same Address Same Phone
No Medical Groups
Affl. Hospitals 1

Prescriptions made by Gregory Leroy Walker

Data for 2018

7,281

Medicare Part D Prescriptions Filled, Including Refills

Rank: 240 out of 3,088 providers in this state and specialty

$781.7K

Total Retail Price of All Prescriptions

Rank: 166 out of 3,088 providers in this state and specialty

349

Patients Receiving at Least One Drug in Part D

Rank: 266 out of 3,088 providers in this state and specialty

79%

Patients 65 Years and Older

71

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 Internal Medicine in Maryland 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 LOSARTAN POTASSIUM1040
of 1,6180
2400 prescriptions
Less than 1% of all prescriptions
2290820 patients
23% of all patients		< 11
2 ATORVASTATIN CALCIUM3180
of 1,9490
2340 prescriptions
Less than 1% of all prescriptions
1750700 patients
20% of all patients		560 patients
16% of all patients
3 AMLODIPINE BESYLATE2760
of 1,8660
2220 prescriptions
Less than 1% of all prescriptions
1960670 patients
19% of all patients		560 patients
16% of all patients
4 METFORMIN HCL850
of 1,5990
2350 prescriptions
Less than 1% of all prescriptions
1820640 patients
18% of all patients		510 patients
15% of all patients
5 LISINOPRIL2130
of 1,8380
1890 prescriptions
Less than 1% of all prescriptions
1460510 patients
15% of all patients		370 patients
11% of all patients
6 FUROSEMIDE1800
of 1,6360
1400 prescriptions
Less than 1% of all prescriptions
1180570 patients
16% of all patients		< 11
7 METOPROLOL SUCCINATE1580
of 1,5920
1440 prescriptions
Less than 1% of all prescriptions
1180350 patients
10% of all patients		< 11
8 PRAVASTATIN SODIUM1440
of 1,4220
1260 prescriptions
Less than 1% of all prescriptions
1150400 patients
11% of all patients		< 11
9 LEVOTHYROXINE SODIUM3030
of 1,6420
1030 prescriptions
Less than 1% of all prescriptions
740320 patients
9% of all patients		< 11
10 PANTOPRAZOLE SODIUM1340
of 1,5390
1150 prescriptions
Less than 1% of all prescriptions
980370 patients
11% of all patients		< 11
11 GABAPENTIN1020
of 1,4670
1790 prescriptions
Less than 1% of all prescriptions
1340510 patients
15% of all patients		380 patients
11% of all patients
12 HYDROCHLOROTHIAZIDE1510
of 1,5350
980 prescriptions
Less than 1% of all prescriptions
730320 patients
9% of all patients		< 11
13 METOPROLOL TARTRATE1620
of 1,4690
1320 prescriptions
Less than 1% of all prescriptions
1050320 patients
9% of all patients		< 11
14 MELOXICAM460
of 8560
1010 prescriptions
Less than 1% of all prescriptions
830440 patients
13% of all patients		< 11
15 SIMVASTATIN1890
of 1,4670
930 prescriptions
Less than 1% of all prescriptions
240 patients
7% of all patients		< 11
16 OMEPRAZOLE1970
of 1,4510
760 prescriptions
Less than 1% of all prescriptions
440240 patients
7% of all patients		130 patients
4% of all patients
17 TRAMADOL HCL350
of 1,1620
2070 prescriptions
Less than 1% of all prescriptions
1430510 patients
15% of all patients		370 patients
11% of all patients		O
18 ATENOLOL1070
of 1,2570
710 prescriptions
Less than 1% of all prescriptions
710250 patients
7% of all patients		250 patients
7% of all patients
19 CLOPIDOGREL
(CLOPIDOGREL BISULFATE)		1250
of 1,2830
700 prescriptions
Less than 1% of all prescriptions
220 patients
6% of all patients		< 11
20 LOSARTAN-HYDROCHLOROTHIAZIDE
(LOSARTAN/HYDROCHLOROTHIAZIDE)		860
of 1,0850
640 prescriptions
Less than 1% of all prescriptions
210 patients
6% of all patients		< 11
21 ZOLPIDEM TARTRATE410
of 9000
940 prescriptions
Less than 1% of all prescriptions
690230 patients
7% of all patients		< 11
22 MONTELUKAST SODIUM810
of 1,0750
690 prescriptions
Less than 1% of all prescriptions
540170 patients
5% of all patients		< 11
23 OXYCODONE HCL520
of 6640
1430 prescriptions
Less than 1% of all prescriptions
360220 patients
6% of all patients		< 11O
24 ALPRAZOLAM690
of 9820
1180 prescriptions
Less than 1% of all prescriptions
640170 patients
5% of all patients		< 11
25 ROSUVASTATIN CALCIUM1540
of 1,2200
470 prescriptions
Less than 1% of all prescriptions
150 patients
4% of all patients		< 11
26 TAMSULOSIN HCL1670
of 1,2650
500 prescriptions
Less than 1% of all prescriptions
310180 patients
5% of all patients		< 11
27 ALLOPURINOL960
of 1,1990
460 prescriptions
Less than 1% of all prescriptions
180 patients
5% of all patients		< 11
28 NIFEDIPINE ER
(NIFEDIPINE)		580
of 7630
580 prescriptions
Less than 1% of all prescriptions
170 patients
5% of all patients		< 11
29 TRIAMTERENE-HYDROCHLOROTHIAZID
(TRIAMTERENE/HYDROCHLOROTHIAZID)		710
of 7690
420 prescriptions
Less than 1% of all prescriptions
160 patients
5% of all patients		< 11
30 GLIPIZIDE880
of 7890
620 prescriptions
Less than 1% of all prescriptions
460140 patients
4% of all patients		< 11
31 PAROXETINE HCL360
of 6560
610 prescriptions
Less than 1% of all prescriptions
190 patients
5% of all patients		< 11
32 LISINOPRIL-HYDROCHLOROTHIAZIDE
(LISINOPRIL/HYDROCHLOROTHIAZIDE)		900
of 9820
410 prescriptions
Less than 1% of all prescriptions
410110 patients
3% of all patients		110 patients
3% of all patients
33 CLONIDINE HCL500
of 6270
620 prescriptions
Less than 1% of all prescriptions
190< 11< 11
34 ESOMEPRAZOLE MAGNESIUM360
of 6690
520 prescriptions
Less than 1% of all prescriptions
140 patients
4% of all patients		< 11
35 JANUVIA
(SITAGLIPTIN PHOSPHATE)		660
of 7770
440 prescriptions
Less than 1% of all prescriptions
120 patients
3% of all patients		< 11
36 CARVEDILOL1220
of 1,2620
580 prescriptions
Less than 1% of all prescriptions
160 patients
5% of all patients		< 11
37 EZETIMIBE550
of 5800
380 prescriptions
Less than 1% of all prescriptions
< 11< 11
38 ALENDRONATE SODIUM1050
of 8830
280 prescriptions
Less than 1% of all prescriptions
110 patients
3% of all patients		< 11
39 FLUTICASONE PROPIONATE800
of 1,2250
740 prescriptions
Less than 1% of all prescriptions
510330 patients
9% of all patients		< 11
40 CELECOXIB450
of 5000
350 prescriptions
Less than 1% of all prescriptions
< 11< 11
41 FINASTERIDE770
of 6160
280 prescriptions
Less than 1% of all prescriptions
280< 11< 11
42 ADVAIR DISKUS
(FLUTICASONE PROPION/SALMETEROL)		440
of 8020
510 prescriptions
Less than 1% of all prescriptions
170120 patients
3% of all patients		< 11
43 XARELTO
(RIVAROXABAN)		810
of 6520
430 prescriptions
Less than 1% of all prescriptions
< 11< 11
44 CITALOPRAM HBR
(CITALOPRAM HYDROBROMIDE)		1030
of 7840
310 prescriptions
Less than 1% of all prescriptions
140120 patients
3% of all patients		< 11
45 ESCITALOPRAM OXALATE1520
of 1,0330
330 prescriptions
Less than 1% of all prescriptions
200< 11< 11
46 MIRTAZAPINE1660
of 7010
240 prescriptions
Less than 1% of all prescriptions
120 patients
3% of all patients		< 11
47 VENTOLIN HFA
(ALBUTEROL SULFATE)		670
of 1,0590
670 prescriptions
Less than 1% of all prescriptions
520210 patients
6% of all patients		< 11
48 RANITIDINE HCL1480
of 1,0980
400 prescriptions
Less than 1% of all prescriptions
210< 11< 11
49 SERTRALINE HCL1830
of 1,2160
290 prescriptions
Less than 1% of all prescriptions
< 11< 11
50 LORAZEPAM990
of 8220
540 prescriptions
Less than 1% of all prescriptions
160 patients
5% of all patients		< 11
51 VERAPAMIL ER
(VERAPAMIL HCL)		350
of 4290
250 prescriptions
Less than 1% of all prescriptions
250< 11< 11
52 SYNTHROID
(LEVOTHYROXINE SODIUM)		810
of 7700
280 prescriptions
Less than 1% of all prescriptions
280< 11< 11
53 DONEPEZIL HCL1480
of 7620
270 prescriptions
Less than 1% of all prescriptions
270< 11< 11
54 PREDNISONE1210
of 1,1980
250 prescriptions
Less than 1% of all prescriptions
140 patients
4% of all patients		< 11
55 AMLODIPINE BESYLATE-BENAZEPRIL
(AMLODIPINE BESYLATE/BENAZEPRIL)		350
of 3520
280 prescriptions
Less than 1% of all prescriptions
280< 11< 11
56 GLIPIZIDE ER
(GLIPIZIDE)		780
of 5700
180 prescriptions
Less than 1% of all prescriptions
< 11< 11
57 PROAIR HFA
(ALBUTEROL SULFATE)		380
of 7670
490 prescriptions
Less than 1% of all prescriptions
250170 patients
5% of all patients		< 11
58 NAPROXEN450
of 4090
310 prescriptions
Less than 1% of all prescriptions
180< 11< 11
59 LEVOCETIRIZINE DIHYDROCHLORIDE340
of 2320
290 prescriptions
Less than 1% of all prescriptions
< 11< 11
60 WARFARIN SODIUM1790
of 9170
240 prescriptions
Less than 1% of all prescriptions
< 11< 11
61 HYDROCODONE-ACETAMINOPHEN
(HYDROCODONE/ACETAMINOPHEN)		510
of 5390
590 prescriptions
Less than 1% of all prescriptions
390130 patients
4% of all patients		< 11O
62 ELIQUIS
(APIXABAN)		1110
of 8380
410 prescriptions
Less than 1% of all prescriptions
410< 11< 11
63 INVOKANA
(CANAGLIFLOZIN)		110
of 1110
280 prescriptions
Less than 1% of all prescriptions
< 11< 11
64 OMEGA-3 ACID ETHYL ESTERS260
of 1380
160 prescriptions
Less than 1% of all prescriptions
< 11< 11
65 HYDRALAZINE HCL1300
of 9210
300 prescriptions
Less than 1% of all prescriptions
300< 11< 11
66 ALCOHOL PREP PADS
(ALCOHOL ANTISEPTIC PADS)		140
of 570
210 prescriptions
Less than 1% of all prescriptions
< 11< 11
67 DULOXETINE HCL1210
of 8870
170 prescriptions
Less than 1% of all prescriptions
< 11< 11
68 LOVASTATIN880
of 6210
290 prescriptions
Less than 1% of all prescriptions
290< 11< 11
69 POTASSIUM CHLORIDE1970
of 1,0550
150 prescriptions
Less than 1% of all prescriptions
< 11< 11
70 VALSARTAN-HYDROCHLOROTHIAZIDE
(VALSARTAN/HYDROCHLOROTHIAZIDE)		730
of 5530
180 prescriptions
Less than 1% of all prescriptions
180< 11< 11
71 BREO ELLIPTA
(FLUTICASONE/VILANTEROL)		590
of 4140
300 prescriptions
Less than 1% of all prescriptions
170110 patients
3% of all patients		< 11
72 BUPROPION XL
(BUPROPION HCL)		660
of 5590
200 prescriptions
Less than 1% of all prescriptions
< 11< 11
73 FLUOXETINE HCL820
of 7690
180 prescriptions
Less than 1% of all prescriptions
< 11< 11
74 SYMBICORT
(BUDESONIDE/FORMOTEROL FUMARATE)		410
of 5880
370 prescriptions
Less than 1% of all prescriptions
< 11< 11
75 CARTIA XT
(DILTIAZEM HCL)		370
of 2820
130 prescriptions
Less than 1% of all prescriptions
130< 11< 11
76 LANTUS SOLOSTAR
(INSULIN GLARGINE,HUM.REC.ANLOG)		780
of 6410
240 prescriptions
Less than 1% of all prescriptions
120< 11< 11
77 MEMANTINE HCL1040
of 4240
140 prescriptions
Less than 1% of all prescriptions
140< 11< 11
78 CYCLOBENZAPRINE HCL600
of 6360
290 prescriptions
Less than 1% of all prescriptions
< 11< 11
79 MYRBETRIQ
(MIRABEGRON)		600
of 2740
130 prescriptions
Less than 1% of all prescriptions
130< 11< 11
80 LANSOPRAZOLE340
of 3360
160 prescriptions
Less than 1% of all prescriptions
160< 11< 11
81 METFORMIN HCL ER
(METFORMIN HCL)		1110
of 8630
160 prescriptions
Less than 1% of all prescriptions
< 11< 11
82 ULORIC
(FEBUXOSTAT)		200
of 1170
180 prescriptions
Less than 1% of all prescriptions
180< 11< 11
83 IBUPROFEN660
of 6490
340 prescriptions
Less than 1% of all prescriptions
150 patients
4% of all patients		< 11
84 OXYCODONE-ACETAMINOPHEN
(OXYCODONE HCL/ACETAMINOPHEN)		890
of 5630
340 prescriptions
Less than 1% of all prescriptions
200< 11< 11O
85 VALSARTAN870
of 7170
160 prescriptions
Less than 1% of all prescriptions
160< 11< 11
86 BUPROPION HCL SR
(BUPROPION HCL)		340
of 2370
190 prescriptions
Less than 1% of all prescriptions
< 11< 11
87 RISPERIDONE1010
of 3140
110 prescriptions
Less than 1% of all prescriptions
< 11< 11P
88 TOPIRAMATE450
of 2420
110 prescriptions
Less than 1% of all prescriptions
00< 1100 patients
Less than 1% of all patients		O
89 TRAZODONE HCL1670
of 1,0760
140 prescriptions
Less than 1% of all prescriptions
< 11< 11
90 COLCHICINE400
of 2390
120 prescriptions
Less than 1% of all prescriptions
< 11< 11
91 PERPHENAZINE100
of 200
130 prescriptions
Less than 1% of all prescriptions
130< 11< 11P
92 JANUMET
(SITAGLIPTIN PHOS/METFORMIN HCL)		370
of 1750
110 prescriptions
Less than 1% of all prescriptions
< 11< 11
93 DIAZEPAM360
of 4640
380 prescriptions
Less than 1% of all prescriptions
130< 11< 11
94 LYRICA
(PREGABALIN)		740
of 6820
260 prescriptions
Less than 1% of all prescriptions
130< 11< 11
95 LANTUS
(INSULIN GLARGINE,HUM.REC.ANLOG)		610
of 3850
180 prescriptions
Less than 1% of all prescriptions
< 11< 11
96 AZITHROMYCIN260
of 9900
1160 prescriptions
Less than 1% of all prescriptions
810670 patients
19% of all patients		510 patients
15% of all patients		A
97 VERAPAMIL SR
(VERAPAMIL HCL)		80
of 330
140 prescriptions
Less than 1% of all prescriptions
140< 11< 11
98 PIOGLITAZONE HCL570
of 3260
120 prescriptions
Less than 1% of all prescriptions
120< 11< 11
99 AMOXICILLIN140
of 4300
630 prescriptions
Less than 1% of all prescriptions
280280 patients
8% of all patients		140 patients
4% of all patients		A
100 COMBIVENT RESPIMAT
(IPRATROPIUM/ALBUTEROL SULFATE)		280
of 2240
220 prescriptions
Less than 1% of all prescriptions
< 11< 11
101 NITROGLYCERIN270
of 1790
180 prescriptions
Less than 1% of all prescriptions
180< 11< 11
102 TOUJEO SOLOSTAR
(INSULIN GLARGINE,HUM.REC.ANLOG)		230
of 1350
280 prescriptions
Less than 1% of all prescriptions
< 11< 11
103 LIDOCAINE420
of 1910
130 prescriptions
Less than 1% of all prescriptions
< 11< 11
104 CHANTIX
(VARENICLINE TARTRATE)		80
of 430
200 prescriptions
Less than 1% of all prescriptions
< 11< 11
105 MECLIZINE HCL450
of 3990
240 prescriptions
Less than 1% of all prescriptions
120 patients
3% of all patients		< 11
106 TOLTERODINE TARTRATE80
of 380
160 prescriptions
Less than 1% of all prescriptions
160< 11< 11
107 DEXTROAMPHETAMINE-AMPHETAMINE
(DEXTROAMPHETAMINE/AMPHETAMINE)		180
of 880
200 prescriptions
Less than 1% of all prescriptions
< 11< 11
108 PREMARIN
(ESTROGENS, CONJUGATED)		100
of 380
120 prescriptions
Less than 1% of all prescriptions
< 11< 11
109 FELODIPINE ER
(FELODIPINE)		190
of 640
120 prescriptions
Less than 1% of all prescriptions
120< 11< 11
110 TRAMADOL HCL-ACETAMINOPHEN
(TRAMADOL HCL/ACETAMINOPHEN)		130
of 530
240 prescriptions
Less than 1% of all prescriptions
< 11< 11O
111 HYDROXYCHLOROQUINE SULFATE310
of 1370
130 prescriptions
Less than 1% of all prescriptions
< 11< 11
112 NITROGLYCERIN PATCH
(NITROGLYCERIN)		240
of 870
150 prescriptions
Less than 1% of all prescriptions
150< 11< 11
113 NOVOLOG
(INSULIN ASPART)		380
of 1700
190 prescriptions
Less than 1% of all prescriptions
< 11< 11
114 DICLOFENAC SODIUM820
of 5620
150 prescriptions
Less than 1% of all prescriptions
< 11< 11
115 BACLOFEN900
of 4380
120 prescriptions
Less than 1% of all prescriptions
< 11< 11
116 DILTIAZEM HCL290
of 1050
120 prescriptions
Less than 1% of all prescriptions
120< 11< 11
117 HUMALOG MIX 75-25 KWIKPEN
(INSULIN LISPRO PROTAMIN/LISPRO)		90
of 370
170 prescriptions
Less than 1% of all prescriptions
< 11< 11
118 METOCLOPRAMIDE HCL270
of 1440
160 prescriptions
Less than 1% of all prescriptions
< 11< 11
119 ANDROGEL
(TESTOSTERONE)		110
of 240
120 prescriptions
Less than 1% of all prescriptions
< 11< 11
120 LACTULOSE690
of 2880
180 prescriptions
Less than 1% of all prescriptions
< 11< 11
121 CIPROFLOXACIN HCL340
of 6870
450 prescriptions
Less than 1% of all prescriptions
270 patients
8% of all patients		< 11A
122 CILOSTAZOL240
of 840
110 prescriptions
Less than 1% of all prescriptions
110< 11< 11
123 LAMIVUDINE-ZIDOVUDINE
(LAMIVUDINE/ZIDOVUDINE)		40
of 50
110 prescriptions
Less than 1% of all prescriptions
< 11< 11
124 TRULICITY
(DULAGLUTIDE)		530
of 2300
130 prescriptions
Less than 1% of all prescriptions
130< 11< 11
125 LEVOCARNITINE20
of 90
140 prescriptions
Less than 1% of all prescriptions
00< 1100 patients
Less than 1% of all patients
126 DESVENLAFAXINE SUCCINATE ER
(DESVENLAFAXINE SUCCINATE)		140
of 430
120 prescriptions
Less than 1% of all prescriptions
120< 11< 11
127 GLIPIZIDE XL
(GLIPIZIDE)		180
of 640
120 prescriptions
Less than 1% of all prescriptions
120< 11< 11
128 NORTRIPTYLINE HCL350
of 1670
120 prescriptions
Less than 1% of all prescriptions
00< 1100 patients
Less than 1% of all patients
129 ONDANSETRON HCL590
of 3170
120 prescriptions
Less than 1% of all prescriptions
00< 1100 patients
Less than 1% of all patients
130 OXYCONTIN
(OXYCODONE HCL)		390
of 1750
120 prescriptions
Less than 1% of all prescriptions
00< 1100 patients
Less than 1% of all patients		O
131 SULFAMETHOXAZOLE-TRIMETHOPRIM
(SULFAMETHOXAZOLE/TRIMETHOPRIM)		530
of 5200
240 prescriptions
Less than 1% of all prescriptions
140 patients
4% of all patients		< 11A
132 FLUNISOLIDE110
of 120
110 prescriptions
Less than 1% of all prescriptions
00< 1100 patients
Less than 1% of all patients
133 OXAPROZIN20
of 40
120 prescriptions
Less than 1% of all prescriptions
120< 11< 11
134 GILENYA
(FINGOLIMOD HCL)		40
of 70
110 prescriptions
Less than 1% of all prescriptions
00< 1100 patients
Less than 1% of all patients
135 STIOLTO RESPIMAT
(TIOTROPIUM BR/OLODATEROL HCL)		150
of 280
110 prescriptions
Less than 1% of all prescriptions
00< 1100 patients
Less than 1% of all patients
136 FLUCONAZOLE60
of 2460
500 prescriptions
Less than 1% of all prescriptions
240250 patients
7% of all patients		< 11
137 CEPHALEXIN400
of 3170
280 prescriptions
Less than 1% of all prescriptions
< 11< 11A
138 LEVEMIR FLEXTOUCH
(INSULIN DETEMIR)		850
of 5410
110 prescriptions
Less than 1% of all prescriptions
< 11< 11
139 PROMETHAZINE HCL330
of 1370
120 prescriptions
Less than 1% of all prescriptions
00< 1100 patients
Less than 1% of all patients
140 CLOTRIMAZOLE-BETAMETHASONE
(CLOTRIMAZOLE/BETAMETHASONE DIP)		270
of 1610
160 prescriptions
Less than 1% of all prescriptions
< 11< 11
141 PERMETHRIN50
of 70
120 prescriptions
Less than 1% of all prescriptions
< 11< 11
142 SUMATRIPTAN SUCCINATE370
of 2110
110 prescriptions
Less than 1% of all prescriptions
< 11< 11
143 NYSTATIN580
of 2850
140 prescriptions
Less than 1% of all prescriptions
< 11< 11
144 ACYCLOVIR120
of 1340
200 prescriptions
Less than 1% of all prescriptions
200< 11< 11
145 COLCRYS
(COLCHICINE)		220
of 790
130 prescriptions
Less than 1% of all prescriptions
130< 11< 11
146 NITROFURANTOIN
(NITROFURANTOIN MACROCRYSTAL)		220
of 690
110 prescriptions
Less than 1% of all prescriptions
110< 11< 11A
147 AMOXICILLIN-CLAVULANATE POTASS
(AMOXICILLIN/POTASSIUM CLAV)		750
of 6880
130 prescriptions
Less than 1% of all prescriptions
< 11< 11A

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