NPPES file of Aug 9, 2026

Anna K. Rubin, MD

Internal Medicine Physician · Washington, DC

Anna K. Rubin, MD is an internal medicine physician with a practice address in Washington, District of Columbia, and NPI 1295097715, issued on Jun 11, 2012. Check the license (District of Columbia MD047458, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1295097715
Name
Anna K. Rubin
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
MD047458 DC
L-251586 MA
Self-reported in NPPES; status is on the state search
Practice location
2150 Pennsylvania Ave NW Ste 5-416, Washington, DC 20037
Phone
(202) 741-2222
Enumerated
Jun 11, 2012
Record last updated
Aug 18, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(202) 741-2637
Medicare enrollment
Enrolled (PECOS I20200121000100); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 2012
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2150 Pennsylvania Ave NW Ste 5-416

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Michael Bechara, MDInternal Medicine Physician1639632680
  2. Alejandro Haag, MDStudent in an Organized Health Care Education/Training Program1841988516
  3. Adam Hodes, D.O.Internal Medicine Physician1669811998
  4. Laura Linville, MDInternal Medicine Physician1538666318

Verify Anna K. Rubin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
    Search for license MD047458
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the District of Columbia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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65% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,127 Medicare Part D claims for 168 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 18 claims were for opioids.

  1. Anna Rubin1,127
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium153 claims
  2. Amlodipine Besylate63 claims
  3. Levothyroxine Sodium60 claims
  4. Losartan Potassium47 claims
  5. Alendronate Sodium31 claims
  6. Rosuvastatin Calcium30 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

  1. Medical Faculty Associates, IncWashington, DC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Anna K. Rubin among 901 internal medicine physician records in District of Columbia

Anna K. Rubin, MD is one of 901 internal medicine physician records with a practice address in District of Columbia. 73% 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 62% of them.

  • NPI issued2012 · 62% of these records are older, 33% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2012 · median 2008 among the 513 with a school on file
  • Record last updated2021 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X 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).

891 internal medicine physician records list a practice address in Washington

They are 891 of the 45,857 NPPES records with a practice address in Washington, and 901 internal medicine physician records in District of Columbia.

The 8 internal medicine physician records with the nearest ZIP codes

  1. April Barbour, MDWashington, DC 200371043279052
  2. Benjamin Blatt, MDWashington, DC 200371578525481
  3. Elena Boley, MDWashington, DC 200371457310344
  4. Marie Borum, MDWashington, DC 200371487616397
  5. Ryan Bosch, MDWashington, DC 200371861451866
  6. Samia Burton, MDWashington, DC 200371578540662
  7. Letitia Carlson, MDWashington, DC 200371528021789
  8. Jehan El-Bayoumi, MDWashington, DC 200371588623409

Common questions

What is Anna K. Rubin, MD's NPI number?

Anna K. Rubin, MD's National Provider Identifier (NPI) is 1295097715, issued on Jun 11, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Anna K. Rubin, MD located?

The NPPES record lists a practice address at 2150 Pennsylvania Ave NW Ste 5-416, Washington, DC, 20037. Phone: (202) 741-2222. Providers update this record themselves, so call before visiting.

How can I verify Anna K. Rubin, MD's license?

NPPES lists District of Columbia license number MD047458, 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 Anna K. Rubin, MD prescribe under Medicare Part D?

In 2024, Anna K. Rubin, MD had 1,127 Medicare Part D claims for 168 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.