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David A Clark
Neurologist
Overview Referral Sources Referral Destinations Practice Locations 1 Prescriptions Procedures Same Address Same Phone Medical Groups 1 Affl. Hospitals 5

Prescriptions made by David A Clark

Data for 2018

3,310

Medicare Part D Prescriptions Filled, Including Refills

Rank: 21 out of 178 providers in this state and specialty

$3.98M

Total Retail Price of All Prescriptions

Rank: 3 out of 178 providers in this state and specialty

435

Patients Receiving at Least One Drug in Part D

Rank: 12 out of 178 providers in this state and specialty

62%

Patients 65 Years and Older

66

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 Oregon 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 GABAPENTIN30
of 1340
3890 prescriptions
Less than 1% of all prescriptions
1890840 patients
19% of all patients		460 patients
11% of all patients
2 BACLOFEN70
of 890
1940 prescriptions
Less than 1% of all prescriptions
350380 patients
9% of all patients		< 11
3 PYRIDOSTIGMINE BROMIDE10
of 430
1390 prescriptions
Less than 1% of all prescriptions
300 patients
7% of all patients		< 11
4 CARBIDOPA-LEVODOPA
(CARBIDOPA/LEVODOPA)		580
of 1110
1030 prescriptions
Less than 1% of all prescriptions
340 patients
8% of all patients		< 11
5 COPAXONE
(GLATIRAMER ACETATE)		40
of 470
1340 prescriptions
Less than 1% of all prescriptions
600140 patients
3% of all patients		< 11
6 TOPIRAMATE240
of 1070
1040 prescriptions
Less than 1% of all prescriptions
310210 patients
5% of all patients		< 11O
7 TECFIDERA
(DIMETHYL FUMARATE)		20
of 510
1090 prescriptions
Less than 1% of all prescriptions
190190 patients
4% of all patients		< 11
8 LAMOTRIGINE340
of 980
830 prescriptions
Less than 1% of all prescriptions
270140 patients
3% of all patients		< 11
9 PREDNISONE10
of 410
930 prescriptions
Less than 1% of all prescriptions
290 patients
7% of all patients		< 11
10 TIZANIDINE HCL40
of 520
920 prescriptions
Less than 1% of all prescriptions
230150 patients
3% of all patients		< 11
11 LEVETIRACETAM600
of 1140
550 prescriptions
Less than 1% of all prescriptions
390190 patients
4% of all patients		< 11
12 AUBAGIO
(TERIFLUNOMIDE)		20
of 180
840 prescriptions
Less than 1% of all prescriptions
260140 patients
3% of all patients		< 11
13 MEMANTINE HCL380
of 970
630 prescriptions
Less than 1% of all prescriptions
130 patients
3% of all patients		< 11
14 DONEPEZIL HCL530
of 1090
600 prescriptions
Less than 1% of all prescriptions
140 patients
3% of all patients		< 11
15 GILENYA
(FINGOLIMOD HCL)		10
of 160
750 prescriptions
Less than 1% of all prescriptions
< 11< 11
16 MODAFINIL60
of 300
590 prescriptions
Less than 1% of all prescriptions
220< 11< 11
17 SUMATRIPTAN SUCCINATE20
of 590
880 prescriptions
Less than 1% of all prescriptions
440190 patients
4% of all patients		< 11
18 MYCOPHENOLATE MOFETIL20
of 260
540 prescriptions
Less than 1% of all prescriptions
540< 11< 11
19 RIZATRIPTAN
(RIZATRIPTAN BENZOATE)		30
of 360
750 prescriptions
Less than 1% of all prescriptions
120 patients
3% of all patients		< 11
20 ROPINIROLE HCL280
of 770
410 prescriptions
Less than 1% of all prescriptions
270< 11< 11
21 PRIMIDONE240
of 880
470 prescriptions
Less than 1% of all prescriptions
470< 11< 11
22 AMITRIPTYLINE HCL60
of 600
430 prescriptions
Less than 1% of all prescriptions
250< 11< 11
23 OXCARBAZEPINE160
of 610
450 prescriptions
Less than 1% of all prescriptions
240< 11< 11
24 SIMVASTATIN20
of 60
350 prescriptions
Less than 1% of all prescriptions
< 11< 11
25 ACETAZOLAMIDE10
of 130
320 prescriptions
Less than 1% of all prescriptions
< 11< 11
26 AMPYRA
(DALFAMPRIDINE)		110
of 250
370 prescriptions
Less than 1% of all prescriptions
< 11< 11
27 ZONISAMIDE310
of 600
180 prescriptions
Less than 1% of all prescriptions
< 11< 11
28 CLOPIDOGREL
(CLOPIDOGREL BISULFATE)		230
of 490
220 prescriptions
Less than 1% of all prescriptions
< 11< 11
29 VERAPAMIL ER
(VERAPAMIL HCL)		30
of 60
170 prescriptions
Less than 1% of all prescriptions
< 11< 11
30 PROPRANOLOL HCL130
of 590
370 prescriptions
Less than 1% of all prescriptions
< 11< 11
31 TRAZODONE HCL130
of 520
310 prescriptions
Less than 1% of all prescriptions
< 11< 11
32 DIAZEPAM60
of 450
510 prescriptions
Less than 1% of all prescriptions
130230 patients
5% of all patients		< 11
33 REBIF
(INTERFERON BETA-1A/ALBUMIN)		10
of 140
350 prescriptions
Less than 1% of all prescriptions
230< 11< 11
34 METHYLPHENIDATE HCL60
of 250
320 prescriptions
Less than 1% of all prescriptions
00< 1100 patients
Less than 1% of all patients
35 AMANTADINE
(AMANTADINE HCL)		310
of 570
210 prescriptions
Less than 1% of all prescriptions
< 11< 11
36 PHENYTOIN SODIUM EXTENDED290
of 620
190 prescriptions
Less than 1% of all prescriptions
190< 11< 11
37 LYRICA
(PREGABALIN)		310
of 690
250 prescriptions
Less than 1% of all prescriptions
< 11< 11
38 NORTRIPTYLINE HCL230
of 620
260 prescriptions
Less than 1% of all prescriptions
< 11< 11
39 VIMPAT
(LACOSAMIDE)		430
of 610
170 prescriptions
Less than 1% of all prescriptions
< 11< 11
40 DIVALPROEX SODIUM ER
(DIVALPROEX SODIUM)		310
of 490
190 prescriptions
Less than 1% of all prescriptions
< 11< 11
41 CARBIDOPA-LEVODOPA ER
(CARBIDOPA/LEVODOPA)		580
of 760
110 prescriptions
Less than 1% of all prescriptions
110< 11< 11
42 RISPERIDONE90
of 150
180 prescriptions
Less than 1% of all prescriptions
< 11< 11P
43 CLONAZEPAM570
of 1030
200 prescriptions
Less than 1% of all prescriptions
< 11< 11
44 QUETIAPINE FUMARATE300
of 680
200 prescriptions
Less than 1% of all prescriptions
200< 11< 11P
45 CARBAMAZEPINE ER
(CARBAMAZEPINE)		360
of 620
130 prescriptions
Less than 1% of all prescriptions
< 11< 11
46 CARBAMAZEPINE320
of 530
110 prescriptions
Less than 1% of all prescriptions
< 11< 11
47 SERTRALINE HCL300
of 540
160 prescriptions
Less than 1% of all prescriptions
160< 11< 11
48 OXYBUTYNIN CHLORIDE60
of 90
140 prescriptions
Less than 1% of all prescriptions
00< 1100 patients
Less than 1% of all patients
49 PRAMIPEXOLE DIHYDROCHLORIDE
(PRAMIPEXOLE DI-HCL)		440
of 870
140 prescriptions
Less than 1% of all prescriptions
< 11< 11
50 EPITOL
(CARBAMAZEPINE)		20
of 20
130 prescriptions
Less than 1% of all prescriptions
130< 11< 11
51 CYCLOBENZAPRINE HCL140
of 220
140 prescriptions
Less than 1% of all prescriptions
00< 1100 patients
Less than 1% of all patients
52 REBIF REBIDOSE
(INTERFERON BETA-1A/ALBUMIN)		30
of 70
150 prescriptions
Less than 1% of all prescriptions
00< 1100 patients
Less than 1% of all patients
53 CARISOPRODOL20
of 40
130 prescriptions
Less than 1% of all prescriptions
00< 1100 patients
Less than 1% of all patients
54 CITALOPRAM HBR
(CITALOPRAM HYDROBROMIDE)		260
of 410
120 prescriptions
Less than 1% of all prescriptions
00< 1100 patients
Less than 1% of all patients
55 TEGRETOL
(CARBAMAZEPINE)		30
of 30
120 prescriptions
Less than 1% of all prescriptions
00< 1100 patients
Less than 1% of all patients
56 GLATIRAMER ACETATE140
of 210
110 prescriptions
Less than 1% of all prescriptions
< 11< 11
57 ONDANSETRON ODT
(ONDANSETRON)		70
of 120
120 prescriptions
Less than 1% of all prescriptions
< 11< 11
58 ZOLMITRIPTAN ODT
(ZOLMITRIPTAN)		10
of 20
160 prescriptions
Less than 1% of all prescriptions
00< 1100 patients
Less than 1% of all patients

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