Sirinan Tazen, M.D.
Neurology Physician · Arlington, VA
Sirinan Tazen, M.D. is a neurology physician with a practice address in Arlington, Virginia, and NPI 1649473794, issued on Jun 7, 2007. Check the license (Virginia 0101273131, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Sirinan Tazen
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 0101273131 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1635 N George Mason Dr Ste 420, Arlington, VA 22205
- Phone
- (703) 536-4000
- Enumerated
- Jun 7, 2007
- Record last updated
- Feb 22, 2026
- Medicare enrollment
- Enrolled (PECOS I20220816002775); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 548 in Virginia → Look up another NPI →
Also registered at 1635 N George Mason Dr Ste 420
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elahe Bordbar, MDNeurology Physician1306374954
Verify Sirinan Tazen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101273131Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average neurology physician in 2024
262 Medicare Part D claims for 95 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.
Most prescribed
- Donepezil Hcl56 claims
- Carbidopa-Levodopa55 claims
- Gabapentin35 claims
- Memantine Hcl24 claims
- Duloxetine Hcl11 claims
- Trazodone Hcl11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $350.21
17 payments; by number, the most common kind was food and beverage; the largest payer was Eisai Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Northern Virginia Neurologic AssociatesArlington, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sirinan Tazen among 548 neurology physician records in Virginia
Sirinan Tazen, M.D. is one of 548 neurology physician records with a practice address in Virginia. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 45% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2006 · median 2004 among the 366 with a school on file
- Record last updated2026 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Virginia
There are 548 neurology physician records in Virginia.
All 548 in Virginia → Every provider in Arlington → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Elahe Bordbar, MDArlington, VA 222051306374954
- Eric Czander, MDArlington, VA 222051912997545
- Daniel Foster, DOArlington, VA 222051588734370
- Archie McPherson, MDArlington, VA 222051841357555
- Margaret Perrin, M.D.Arlington, VA 222051528281177
- Alberto Chalmeta, MDArlington, VA 222041548259666
- John Palmieri, MDArlington, VA 222041689664864
- Jean Vike, MDArlington, VA 222091558466466
Common questions
What is Sirinan Tazen, M.D.'s NPI number?
Sirinan Tazen, M.D.'s National Provider Identifier (NPI) is 1649473794, issued on Jun 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sirinan Tazen, M.D. located?
The NPPES record lists a practice address at 1635 N George Mason Dr Ste 420, Arlington, VA, 22205. Phone: (703) 536-4000. Providers update this record themselves, so call before visiting.
How can I verify Sirinan Tazen, M.D.'s license?
NPPES lists Virginia license number 0101273131, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sirinan Tazen, M.D. prescribe under Medicare Part D?
In 2024, Sirinan Tazen, M.D. had 262 Medicare Part D claims for 95 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.