Roxana Samimi, M.D.
Infectious Disease Physician · Washington, DC
Roxana Samimi, M.D. is an infectious disease physician with a practice address in Washington, District of Columbia, and NPI 1518278472, issued on Jun 25, 2010. Check the license (District of Columbia MD040651, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Roxana Samimi
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License numbers
- MD040651 DC
DC-MD040651-A NE
W1099 TX
29380 WV
Self-reported in NPPES; status is on the state search - Practice location
- 2150 Pennsylvania Ave NW, Washington, DC 20037
- Phone
- (212) 741-3000
- Enumerated
- Jun 25, 2010
- Record last updated
- Apr 9, 2026
- Medicare enrollment
- Enrolled (PECOS I20260422000357); may accept Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 110 in District of Columbia → Look up another NPI →
Also registered at 2150 Pennsylvania Ave NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ahmad AalamStudent in an Organized Health Care Education/Training Program1851786909
- Nawaf Abaalkhail, MDCritical Care Medicine (Internal Medicine) Physician1104246958
- Theophilus Abah, MDAnesthesiology Physician1245810696
- Yoosif Abdalla, MDNephrology Physician1679851760
- Rim Abdallah, M.D.Student in an Organized Health Care Education/Training Program1962896886
- Rami AbdulbakiAnatomic Pathology & Clinical Pathology Physician1851950109
Verify Roxana Samimi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD040651Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average infectious disease physician in 2024
40 Medicare Part D claims for 11 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.
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.
The MIPS final score for 2023 (Medicare payment program): 90.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Roxana Samimi among 110 infectious disease physician records in District of Columbia
Roxana Samimi, M.D. is one of 110 infectious disease physician records with a practice address in District of Columbia. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 73% of them.
- NPI issued2010 · 73% of these records are older, 22% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2008 · median 1998 among the 46 with a school on file
- Record last updated2026 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X 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).
Infectious Disease Physician providers in District of Columbia
There are 110 infectious disease physician records in District of Columbia.
All 110 in District of Columbia → Every provider in Washington → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Hana Akselrod, MD, MPHWashington, DC 200371295171353
- Susan Bersoff-Matcha, MDWashington, DC 200371801954714
- Zena Hammoud, MDWashington, DC 200371457444168
- Rachel Harold, M.D.Washington, DC 200371659715787
- Morad Hassani, M.D.Washington, DC 200371295851954
- Jose Lucar, M.D.Washington, DC 200371780970772
- Henry Masur, MDWashington, DC 200371083782304
- David Parenti, M.D.Washington, DC 200371588733216
Common questions
What is Roxana Samimi, M.D.'s NPI number?
Roxana Samimi, M.D.'s National Provider Identifier (NPI) is 1518278472, issued on Jun 25, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Roxana Samimi, M.D. located?
The NPPES record lists a practice address at 2150 Pennsylvania Ave NW, Washington, DC, 20037. Phone: (212) 741-3000. Providers update this record themselves, so call before visiting.
How can I verify Roxana Samimi, M.D.'s license?
NPPES lists District of Columbia license number MD040651, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Roxana Samimi, M.D. prescribe under Medicare Part D?
In 2024, Roxana Samimi, M.D. had 40 Medicare Part D claims for 11 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Roxana Samimi, M.D.'s MIPS final score?
The 2023 MIPS final score is 90.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.