Tamar Zakheim, PA-C
Physician Assistant · Washington, DC
Tamar Zakheim, PA-C is a physician assistant with a practice address in Washington, District of Columbia, and NPI 1770837650, issued on Oct 31, 2012. Check the license (District of Columbia PA030891, as entered in NPPES) with the District of Columbia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tamar Zakheim
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA030891 DC
Self-reported in NPPES; status is on the state search - Practice location
- 4910 Massachusetts Ave NW Ste 215, Washington, DC 20016
- Phone
- (202) 953-0990
- Enumerated
- Oct 31, 2012
- Record last updated
- Mar 6, 2025
- Fax
- (202) 845-7344
- Medicare enrollment
- Enrolled (PECOS I20121220000274); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 558 in District of Columbia → Look up another NPI →
Also registered at 4910 Massachusetts Ave NW Ste 215
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dana Ackerly, M.D.Internal Medicine Physician1730316555
- Lucy McBride, M.D.Internal Medicine Physician1720145436
- Louisa Whitesides, M.D.Geriatric Medicine (Internal Medicine) Physician1356703011
Verify Tamar Zakheim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
Search for license PA030891Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average physician assistant in 2024
71 Medicare Part D claims for 47 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of 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.
Bills Medicare through one group practice
- Ackerly Mcbride Group PLLCWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tamar Zakheim among 558 physician assistant records in District of Columbia
Tamar Zakheim, PA-C is one of 558 physician assistant records with a practice address in District of Columbia. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 32% of them.
- NPI issued2012 · 32% of these records are older, 65% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 47% of these records are
- Graduated2012 · median 2019 among the 262 with a school on file
- Record last updated2025 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
552 physician assistant records list a practice address in Washington
They are 552 of the 45,857 NPPES records with a practice address in Washington, and 558 physician assistant records in District of Columbia.
All 558 in District of Columbia → Every provider in Washington → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Gary Anderson, P.A.Washington, DC 200161720064918
- Mirna Clerie, PA-CWashington, DC 200161942447974
- Grey Davenport, PA-CWashington, DC 200161477970085
- Gurpreet Howie, PA-CWashington, DC 200161861458291
- Joseph Hudson, PA-CWashington, DC 200161881848695
- Mary Inghram, PA-CWashington, DC 200161346632098
- Ellen Kovin, P.A.Washington, DC 200161609852953
- Seona Lisse, P.A.Washington, DC 200161427034669
Common questions
What is Tamar Zakheim, PA-C's NPI number?
Tamar Zakheim, PA-C's National Provider Identifier (NPI) is 1770837650, issued on Oct 31, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Tamar Zakheim, PA-C located?
The NPPES record lists a practice address at 4910 Massachusetts Ave NW Ste 215, Washington, DC, 20016. Phone: (202) 953-0990. Providers update this record themselves, so call before visiting.
How can I verify Tamar Zakheim, PA-C's license?
NPPES lists District of Columbia license number PA030891, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.
How much does Tamar Zakheim, PA-C prescribe under Medicare Part D?
In 2024, Tamar Zakheim, PA-C had 71 Medicare Part D claims for 47 beneficiaries; the average among physician assistant prescribers was 830. 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.