Doctor profile · Federal record
Dr. Priscilla Sierk, D.O.
Psychiatry Physician (CMS: Psychiatry) · Austin, TX
- NPI 1255352324
- Accepts Medicare
- 27 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
3355 Bee Cave RD, Suite 507
Austin, TX 787466682
(512) 870-8180
fax (512) 852-6700
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- May 24, 2012
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- Texas #L3479
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255352324. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
377
Distinct HCPCS
3
Medicare allowed
$31,156
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90833 |
Psychotherapy with evaluation and management visit, 30 minutes | 179 | 26 | $63 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 163 | 26 | $104 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 35 | 12 | $84 |
In context: peer comparison
Among 29 peers in Austin Psychiatry Physician, average services per provider: 91. This provider delivers 4.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
395
Patients
0
Total drug cost
$160,654
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clonazepam | Generic | 59 | 0 | $287 |
| Gabapentin | Generic | 46 | 0 | $525 |
| Trazodone Hcl | Generic | 45 | 0 | $508 |
| Escitalopram Oxalate | Generic | 39 | 0 | $516 |
| Trintellix (Vortioxetine Hydrobromide) | Brand | 36 | 0 | $20,142 |
| Eszopiclone | Generic | 25 | 0 | $204 |
| Bupropion Xl (Bupropion Hcl) | Brand | 23 | 0 | $634 |
| Bupropion Hcl SR (Bupropion Hcl) | Brand | 19 | 0 | $249 |
| Aplenzin (Bupropion Hbr) | Brand | 18 | 0 | $114,724 |
| Duloxetine Hcl | Generic | 16 | 0 | $286 |
Frequently asked questions
What is Dr. Priscilla Sierk's medical specialty?
Dr. Priscilla Sierk practices Psychiatry Physician in Austin, TX.
Where does Dr. Priscilla Sierk practice?
Dr. Priscilla Sierk practices at 3355 Bee Cave RD, Austin, TX 787466682. Office phone: 5128708180.
What is Dr. Priscilla Sierk's NPI?
Dr. Priscilla Sierk's National Provider Identifier (NPI) is 1255352324, issued by NPPES.
Does Dr. Priscilla Sierk accept Medicare assignment?
Yes. Dr. Priscilla Sierk accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Priscilla Sierk commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy with evaluation and management visit (HCPCS 90833); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.