NPPES file of Aug 9, 2026

Anna Warszawa McLean, MD

Critical Care Medicine (Internal Medicine) Physician · Washington, DC

Anna Warszawa McLean, MD is a critical care medicine (internal medicine) physician with a practice address in Washington, District of Columbia, and NPI 1043534514, issued on Mar 26, 2010. Check the license (District of Columbia MD040351, 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
1043534514
Name
Anna Warszawa McLean
Credential
MD
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
MD040351 DC
Self-reported in NPPES; status is on the state search
Practice location
2150 Pennsylvania Ave NW, Washington, DC 20037
Phone
(202) 741-2222
Enumerated
Mar 26, 2010
Record last updated
Oct 23, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(202) 741-2427
Medicare enrollment
Enrolled (PECOS I20160602000381); accepts Medicare assignment
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

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

  1. Ahmad AalamStudent in an Organized Health Care Education/Training Program1851786909
  2. Nawaf Abaalkhail, MDCritical Care Medicine (Internal Medicine) Physician1104246958
  3. Theophilus Abah, MDAnesthesiology Physician1245810696
  4. Yoosif Abdalla, MDNephrology Physician1679851760
  5. Rim Abdallah, M.D.Student in an Organized Health Care Education/Training Program1962896886
  6. Rami AbdulbakiAnatomic Pathology & Clinical Pathology Physician1851950109

Verify Anna Warszawa McLean 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 MD040351
    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

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91% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024

62 Medicare Part D claims for 20 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D.

  1. Anna McLean62
  2. Specialty average696

Most prescribed

  1. Glycopyrrolate41 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 2 group practices

  1. M Management Group LLCWashington, DC
  2. M Medical Group, Inc.Washington, DC

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

Anna Warszawa McLean among 49 critical care medicine (internal medicine) physician records in District of Columbia

Anna Warszawa McLean, MD is one of 49 critical care medicine (internal medicine) physician records with a practice address in District of Columbia. 84% 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 47% of them.

  • NPI issued2010 · 47% of these records are older, 43% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2010 · median 2010 among the 39 with a school on file
  • Record last updated2017 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X 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).

Critical Care Medicine (Internal Medicine) Physician providers in District of Columbia

There are 49 critical care medicine (internal medicine) physician records in District of Columbia.

The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes

  1. Nawaf Abaalkhail, MDWashington, DC 200371104246958
  2. Shahzad Ahmad, MDWashington, DC 200371730110123
  3. Suliman Alamro, M.DWashington, DC 200371124385869
  4. Lakhmir Chawla, MDWashington, DC 200371124087721
  5. Danielle Davison, M.D.Washington, DC 200371528230604
  6. Vivek Jain, MDWashington, DC 200371245249085
  7. Daniel King, M.D.Washington, DC 200371518351444
  8. Lia LosonczyWashington, DC 200371598082828

Common questions

What is Anna Warszawa McLean, MD's NPI number?

Anna Warszawa McLean, MD's National Provider Identifier (NPI) is 1043534514, issued on Mar 26, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Anna Warszawa McLean, MD located?

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

How can I verify Anna Warszawa McLean, MD's license?

NPPES lists District of Columbia license number MD040351, 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 Warszawa McLean, MD prescribe under Medicare Part D?

In 2024, Anna Warszawa McLean, MD had 62 Medicare Part D claims for 20 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. 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.