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Mark A Williamson
Psychiatrist
Overview Referral Sources Referral Destinations Practice Locations 1 Prescriptions Procedures Same Address Same Phone Medical Groups 1
No Affl. Hospitals

Prescriptions made by Mark A Williamson

Data for 2018

2,760

Medicare Part D Prescriptions Filled, Including Refills

Rank: 222 out of 1,283 providers in this state and specialty

$270.2K

Total Retail Price of All Prescriptions

Rank: 240 out of 1,283 providers in this state and specialty

194

Patients Receiving at Least One Drug in Part D

Rank: 168 out of 1,283 providers in this state and specialty

-

Average Risk Score

Not enough data available

53

Average Age of Patients

Average age of patients for providers in this state and specialty is 57

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 Psychiatry in Texas 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 TRAZODONE HCL720
of 8960
3050 prescriptions
Less than 1% of all prescriptions
1130620 patients
32% of all patients		170 patients
9% of all patients
2 BENZTROPINE MESYLATE340
of 5880
2670 prescriptions
Less than 1% of all prescriptions
410540 patients
28% of all patients		< 11
3 RISPERIDONE780
of 7200
1680 prescriptions
Less than 1% of all prescriptions
700270 patients
14% of all patients		< 11P
4 DIVALPROEX SODIUM ER
(DIVALPROEX SODIUM)		370
of 5760
1800 prescriptions
Less than 1% of all prescriptions
400330 patients
17% of all patients		< 11
5 OLANZAPINE820
of 6780
1310 prescriptions
Less than 1% of all prescriptions
340280 patients
14% of all patients		< 11P
6 SERTRALINE HCL1330
of 7930
1100 prescriptions
Less than 1% of all prescriptions
230240 patients
12% of all patients		< 11
7 HALOPERIDOL210
of 3630
1340 prescriptions
Less than 1% of all prescriptions
160190 patients
10% of all patients		< 11P
8 QUETIAPINE FUMARATE1980
of 8640
1030 prescriptions
Less than 1% of all prescriptions
230250 patients
13% of all patients		< 11P
9 MIRTAZAPINE900
of 6920
950 prescriptions
Less than 1% of all prescriptions
160220 patients
11% of all patients		< 11
10 CLONAZEPAM2130
of 7770
860 prescriptions
Less than 1% of all prescriptions
140 patients
7% of all patients		< 11
11 ZIPRASIDONE HCL610
of 4420
640 prescriptions
Less than 1% of all prescriptions
150120 patients
6% of all patients		< 11P
12 FLUOXETINE HCL1240
of 7130
770 prescriptions
Less than 1% of all prescriptions
280180 patients
9% of all patients		< 11
13 OXCARBAZEPINE560
of 4560
700 prescriptions
Less than 1% of all prescriptions
170 patients
9% of all patients		< 11
14 ARIPIPRAZOLE1370
of 7310
690 prescriptions
Less than 1% of all prescriptions
140 patients
7% of all patients		< 11P
15 BUPROPION XL
(BUPROPION HCL)		1220
of 6840
750 prescriptions
Less than 1% of all prescriptions
280110 patients
6% of all patients		< 11
16 TOPIRAMATE570
of 3680
510 prescriptions
Less than 1% of all prescriptions
00< 1100 patients
Less than 1% of all patients		O
17 CARBAMAZEPINE480
of 2550
330 prescriptions
Less than 1% of all prescriptions
< 11< 11
18 HYDROXYZINE HCL500
of 3290
530 prescriptions
Less than 1% of all prescriptions
130 patients
7% of all patients		< 11
19 DULOXETINE HCL1870
of 7470
450 prescriptions
Less than 1% of all prescriptions
160150 patients
8% of all patients		< 11
20 FLUPHENAZINE HCL130
of 1130
400 prescriptions
Less than 1% of all prescriptions
00< 1100 patients
Less than 1% of all patients		P
21 AMITRIPTYLINE HCL400
of 2870
420 prescriptions
Less than 1% of all prescriptions
< 11< 11
22 GABAPENTIN1200
of 6060
370 prescriptions
Less than 1% of all prescriptions
120 patients
6% of all patients		< 11
23 ESCITALOPRAM OXALATE1680
of 7020
320 prescriptions
Less than 1% of all prescriptions
< 11< 11
24 CITALOPRAM HBR
(CITALOPRAM HYDROBROMIDE)		1210
of 5790
330 prescriptions
Less than 1% of all prescriptions
110 patients
6% of all patients		< 11
25 BUSPIRONE HCL1560
of 6120
350 prescriptions
Less than 1% of all prescriptions
110 patients
6% of all patients		< 11
26 LAMOTRIGINE1550
of 6710
300 prescriptions
Less than 1% of all prescriptions
< 11< 11
27 ZOLPIDEM TARTRATE1550
of 5740
390 prescriptions
Less than 1% of all prescriptions
160< 11< 11
28 LATUDA
(LURASIDONE HCL)		880
of 4170
310 prescriptions
Less than 1% of all prescriptions
< 11< 11P
29 LITHIUM CARBONATE970
of 4550
180 prescriptions
Less than 1% of all prescriptions
< 11< 11
30 PROPRANOLOL HCL590
of 2970
230 prescriptions
Less than 1% of all prescriptions
00< 1100 patients
Less than 1% of all patients
31 RISPERDAL CONSTA
(RISPERIDONE MICROSPHERES)		250
of 1120
320 prescriptions
Less than 1% of all prescriptions
00< 1100 patients
Less than 1% of all patients		P
32 PALIPERIDONE ER
(PALIPERIDONE)		440
of 2270
240 prescriptions
Less than 1% of all prescriptions
< 11< 11P
33 PAROXETINE HCL910
of 4320
230 prescriptions
Less than 1% of all prescriptions
< 11< 11
34 PRAZOSIN HCL680
of 3040
220 prescriptions
Less than 1% of all prescriptions
00< 1100 patients
Less than 1% of all patients
35 LITHIUM CARBONATE ER
(LITHIUM CARBONATE)		660
of 2790
110 prescriptions
Less than 1% of all prescriptions
< 11< 11
36 CHLORPROMAZINE HCL490
of 1420
130 prescriptions
Less than 1% of all prescriptions
00< 1100 patients
Less than 1% of all patients		P
37 QUETIAPINE FUMARATE ER
(QUETIAPINE FUMARATE)		700
of 2310
130 prescriptions
Less than 1% of all prescriptions
00< 1100 patients
Less than 1% of all patients		P
38 INVEGA SUSTENNA
(PALIPERIDONE PALMITATE)		930
of 2810
160 prescriptions
Less than 1% of all prescriptions
00< 1100 patients
Less than 1% of all patients		P
39 NORTRIPTYLINE HCL340
of 1030
110 prescriptions
Less than 1% of all prescriptions
< 11< 11

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