Spencer T. Tseng, MD
Physical Medicine & Rehabilitation Physician · Mc Lean, VA
Spencer T. Tseng, MD is a physical medicine & rehabilitation physician with a practice address in Mc Lean, Virginia, and NPI 1790853117, issued on Dec 1, 2006. Check the license (Virginia 0101237028, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Spencer T. Tseng
- Credential
- MD
- Primary taxonomy
- Physical Medicine & Rehabilitation Physician 208100000X
- License number
- 0101237028 VA
Self-reported in NPPES; status is on the state search - Practice location
- 8008 Westpark Dr, Mc Lean, VA 22102
- Phone
- (703) 287-4675
- Enumerated
- Dec 1, 2006
- Record last updated
- Jun 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (703) 922-1111
- Medicare enrollment
- Enrolled (PECOS I20221223001134); accepts Medicare assignment
- Medical or professional school
- University Of Pittsburgh School Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest physical medicine & rehabilitation physician records → All 365 in Virginia → Look up another NPI →
Also registered at 8008 Westpark Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jonathan AbrahamEmergency Medicine Physician1831486232
- Adebunmi Adeyiga, MDPediatric Radiology Physician1801057062
- Julie Ambrose, M.D.Obstetrics & Gynecology Physician1043263163
- David An, M.D.Internal Medicine Physician1972922862
- Robert Antoniuk, M.D.Emergency Medicine Physician1285849117
Verify Spencer T. Tseng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101237028Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% more Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024
756 Medicare Part D claims for 260 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 21 claims were for opioids.
Most prescribed
- Gabapentin181 claims
- Pregabalin131 claims
- Methylprednisolone122 claims
- Baclofen105 claims
- Duloxetine Hcl97 claims
- Meloxicam47 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: $96.00
1 payment: food and beverage; the largest payer was Inspire Medical Systems, Inc. The 3,895 providers of this specialty with any payment received $1,237.86 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
- Kaiser Foundation Health Plan OF The Mid Atlantic States, IncWoodbridge, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Spencer T. Tseng among 365 physical medicine & rehabilitation physician records in Virginia
Spencer T. Tseng, MD is one of 365 physical medicine & rehabilitation physician records with a practice address in Virginia. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 67% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2000 · median 2009 among the 196 with a school on file
- Record last updated2021 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physical Medicine & Rehabilitation Physician providers in Virginia
There are 365 physical medicine & rehabilitation physician records in Virginia.
All 365 in Virginia → Every provider in Mc Lean → Physical Medicine & Rehabilitation Physician nationwide →
The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes
- Danielle Cherrick, M.D.Mc Lean, VA 221021346534856
- David Sniezek, DC, MD, FAAIMMc Lean, VA 221021164537130
- Christina VictorMc Lean, VA 221021437810074
- Rosemarie Filart, M.D.Mc Lean, VA 221011649200759
- David Wang, DOMc Lean, VA 221011144420894
- Abdul Halim, MDLorton, VA 220791295296986
- Rachel Inabinet, D.O.Lorton, VA 220791720359896
- Kenneth Borecky, MDFort Belvoir, VA 220601619402393
Common questions
What is Spencer T. Tseng, MD's NPI number?
Spencer T. Tseng, MD's National Provider Identifier (NPI) is 1790853117, issued on Dec 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Spencer T. Tseng, MD located?
The NPPES record lists a practice address at 8008 Westpark Dr, Mc Lean, VA, 22102. Phone: (703) 287-4675. Providers update this record themselves, so call before visiting.
How can I verify Spencer T. Tseng, MD's license?
NPPES lists Virginia license number 0101237028, 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 Spencer T. Tseng, MD prescribe under Medicare Part D?
In 2024, Spencer T. Tseng, MD had 756 Medicare Part D claims for 260 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. 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.