Doctor profile · Federal record
Dr. Sirinan Tazen, M.D.
Neurology Physician (CMS: Neurology) · Arlington, VA
- NPI 1649473794
- Accepts Medicare
- 20 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1635 N George Mason Dr Ste 420
Arlington, VA 222053617
(703) 536-4000
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- February 22, 2026
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- Virginia #0101273131
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649473794. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
257
Distinct HCPCS
5
Medicare allowed
$42,933
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 83 | 68 | $201 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 62 | 62 | $243 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 57 | 39 | $144 | |
G2212 |
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 38 | 37 | $35 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 17 | 17 | $102 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 51. This provider delivers 5.0× the peer median.Open Payments
Industry payments received
All-time total
$350
Transactions
17
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Eisai Inc. | 4 | $85.27 | |
| PFIZER INC. | 3 | $65.83 | |
| ABBVIE INC. | 2 | $41.62 | |
| Sumitomo Pharma America, Inc. | 1 | $28.83 | |
| Neurelis, Inc. | 2 | $28.48 | |
| Neurocrine Biosciences, Inc. | 1 | $28.39 | |
| Amneal Pharmaceuticals LLC | 1 | $20.98 | |
| Biogen, Inc. | 1 | $18.21 | |
| Teva Pharmaceuticals USA, Inc. | 1 | $17.20 | |
| Lilly USA, LLC | 1 | $15.40 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
130
Patients
28
Total drug cost
$4,631
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Carbidopa-Levodopa (Carbidopa/Levodopa) | Brand | 68 | 28 | $3,512 |
| Gabapentin | Generic | 21 | 0 | $387 |
| Propranolol Hcl | Generic | 19 | 0 | $241 |
| Primidone | Generic | 11 | 0 | $354 |
| Topiramate | Generic | 11 | 0 | $136 |
Hospital affiliations
Frequently asked questions
What is Dr. Sirinan Tazen's medical specialty?
Dr. Sirinan Tazen practices Neurology Physician in Arlington, VA.
Where does Dr. Sirinan Tazen practice?
Dr. Sirinan Tazen practices at 1635 N George Mason Dr Ste 420, Arlington, VA 222053617. Office phone: 7035364000.
What is Dr. Sirinan Tazen's NPI?
Dr. Sirinan Tazen's National Provider Identifier (NPI) is 1649473794, issued by NPPES.
Does Dr. Sirinan Tazen accept Medicare assignment?
Yes. Dr. Sirinan Tazen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sirinan Tazen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99205); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.