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Armistead D. Williams
Neurologist
Overview Referral Sources Referral Destinations Practice Locations 1 Prescriptions Procedures Same Address Same Phone Medical Groups 1 Affl. Hospitals 5

Prescriptions made by Armistead D. Williams

Data for 2018

1,989

Medicare Part D Prescriptions Filled, Including Refills

Rank: 78 out of 325 providers in this state and specialty

$361.7K

Total Retail Price of All Prescriptions

Rank: 140 out of 325 providers in this state and specialty

258

Patients Receiving at Least One Drug in Part D

Rank: 75 out of 325 providers in this state and specialty

90%

Patients 65 Years and Older

74

Average Age of Patients

Average age of patients for providers in this state and specialty is 67

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 Neurology in Virginia 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 GALANTAMINE ER
(GALANTAMINE HBR)		20
of 260
1980 prescriptions
Less than 1% of all prescriptions
1870400 patients
16% of all patients		< 11
2 CARBIDOPA-LEVODOPA
(CARBIDOPA/LEVODOPA)		420
of 1890
1500 prescriptions
Less than 1% of all prescriptions
1500280 patients
11% of all patients		280 patients
11% of all patients
3 DONEPEZIL HCL630
of 2150
1370 prescriptions
Less than 1% of all prescriptions
1140350 patients
14% of all patients		< 11
4 MEMANTINE HCL290
of 1800
1230 prescriptions
Less than 1% of all prescriptions
1090250 patients
10% of all patients		< 11
5 GABAPENTIN950
of 2590
1080 prescriptions
Less than 1% of all prescriptions
340 patients
13% of all patients		< 11
6 PRAMIPEXOLE DIHYDROCHLORIDE
(PRAMIPEXOLE DI-HCL)		190
of 1240
700 prescriptions
Less than 1% of all prescriptions
160 patients
6% of all patients		< 11
7 CARBIDOPA-LEVODOPA ER
(CARBIDOPA/LEVODOPA)		260
of 880
510 prescriptions
Less than 1% of all prescriptions
510130 patients
5% of all patients		130 patients
5% of all patients
8 TOPIRAMATE760
of 2140
570 prescriptions
Less than 1% of all prescriptions
300130 patients
5% of all patients		< 11O
9 PRIMIDONE430
of 1550
450 prescriptions
Less than 1% of all prescriptions
450< 11< 11
10 CITALOPRAM HBR
(CITALOPRAM HYDROBROMIDE)		180
of 1030
360 prescriptions
Less than 1% of all prescriptions
360120 patients
5% of all patients		120 patients
5% of all patients
11 LEVETIRACETAM1230
of 2320
330 prescriptions
Less than 1% of all prescriptions
140110 patients
4% of all patients		< 11
12 QUETIAPINE FUMARATE310
of 1450
490 prescriptions
Less than 1% of all prescriptions
490140 patients
5% of all patients		140 patients
5% of all patients		P
13 PYRIDOSTIGMINE BROMIDE110
of 740
510 prescriptions
Less than 1% of all prescriptions
130 patients
5% of all patients		< 11
14 ENTACAPONE10
of 340
480 prescriptions
Less than 1% of all prescriptions
480< 11< 11
15 TRAZODONE HCL270
of 1040
320 prescriptions
Less than 1% of all prescriptions
320< 11< 11
16 OXCARBAZEPINE370
of 1380
280 prescriptions
Less than 1% of all prescriptions
280< 11< 11
17 CLONAZEPAM500
of 1800
380 prescriptions
Less than 1% of all prescriptions
380110 patients
4% of all patients		110 patients
4% of all patients
18 AMANTADINE
(AMANTADINE HCL)		220
of 750
320 prescriptions
Less than 1% of all prescriptions
320< 11< 11
19 NADOLOL10
of 60
240 prescriptions
Less than 1% of all prescriptions
< 11< 11
20 SUMATRIPTAN SUCCINATE340
of 1390
340 prescriptions
Less than 1% of all prescriptions
< 11< 11
21 ROPINIROLE HCL570
of 1220
160 prescriptions
Less than 1% of all prescriptions
160< 11< 11
22 ESCITALOPRAM OXALATE530
of 1120
150 prescriptions
Less than 1% of all prescriptions
< 11< 11
23 RIVASTIGMINE200
of 670
220 prescriptions
Less than 1% of all prescriptions
220< 11< 11
24 BUSPIRONE HCL70
of 210
220 prescriptions
Less than 1% of all prescriptions
< 11< 11
25 CLOPIDOGREL
(CLOPIDOGREL BISULFATE)		470
of 1120
140 prescriptions
Less than 1% of all prescriptions
< 11< 11
26 LYRICA
(PREGABALIN)		480
of 1550
300 prescriptions
Less than 1% of all prescriptions
300< 11< 11
27 PREDNISONE360
of 840
120 prescriptions
Less than 1% of all prescriptions
120< 11< 11
28 TRAMADOL HCL260
of 680
250 prescriptions
Less than 1% of all prescriptions
250< 11< 11O
29 RIVASTIGMINE
(RIVASTIGMINE TARTRATE)		220
of 370
170 prescriptions
Less than 1% of all prescriptions
170< 11< 11
30 VENLAFAXINE HCL60
of 100
120 prescriptions
Less than 1% of all prescriptions
120< 11< 11
31 TECFIDERA
(DIMETHYL FUMARATE)		280
of 690
210 prescriptions
Less than 1% of all prescriptions
210< 11< 11
32 PHENOBARBITAL370
of 960
180 prescriptions
Less than 1% of all prescriptions
< 11< 11
33 AZATHIOPRINE140
of 270
140 prescriptions
Less than 1% of all prescriptions
140< 11< 11
34 EXELON
(RIVASTIGMINE)		130
of 220
110 prescriptions
Less than 1% of all prescriptions
< 11< 11
35 BUTALBITAL-ACETAMINOPHEN-CAFFE
(BUTALB/ACETAMINOPHEN/CAFFEINE)		390
of 860
150 prescriptions
Less than 1% of all prescriptions
150< 11< 11
36 PROPRANOLOL HCL390
of 860
150 prescriptions
Less than 1% of all prescriptions
150< 11< 11
37 DIAZEPAM380
of 910
110 prescriptions
Less than 1% of all prescriptions
< 11< 11
38 SERTRALINE HCL560
of 1290
110 prescriptions
Less than 1% of all prescriptions
110< 11< 11
39 CARBAMAZEPINE ER
(CARBAMAZEPINE)		450
of 1090
110 prescriptions
Less than 1% of all prescriptions
110< 11< 11
40 RIZATRIPTAN
(RIZATRIPTAN BENZOATE)		240
of 730
200 prescriptions
Less than 1% of all prescriptions
< 11< 11
41 DESMOPRESSIN ACETATE10
of 40
120 prescriptions
Less than 1% of all prescriptions
120< 11< 11
42 DIVALPROEX SODIUM ER
(DIVALPROEX SODIUM)		520
of 1120
120 prescriptions
Less than 1% of all prescriptions
< 11< 11
43 FLUDROCORTISONE ACETATE90
of 150
130 prescriptions
Less than 1% of all prescriptions
130< 11< 11
44 LORAZEPAM370
of 850
120 prescriptions
Less than 1% of all prescriptions
< 11< 11
45 VOLTAREN
(DICLOFENAC SODIUM)		50
of 70
130 prescriptions
Less than 1% of all prescriptions
< 11< 11
46 NAMENDA XR
(MEMANTINE HCL)		260
of 650
120 prescriptions
Less than 1% of all prescriptions
120< 11< 11
47 LAMICTAL
(LAMOTRIGINE)		130
of 220
110 prescriptions
Less than 1% of all prescriptions
110< 11< 11

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