NPPES file of Aug 9, 2026

Ryan Everett Anderson, M.D.

Internal Medicine Physician · Washington, DC

Ryan Everett Anderson, M.D. is an internal medicine physician with a practice address in Washington, District of Columbia, and NPI 1235542283, issued on Jun 7, 2014. Check the license (District of Columbia MD045080, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235542283
Name
Ryan Everett Anderson
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD045080 DC
Self-reported in NPPES; status is on the state search
Practice location
1133 21St St NW FL 6, Washington, DC 20036
Phone
(202) 416-2000
Enumerated
Jun 7, 2014
Record last updated
Jul 21, 2022
Medicare enrollment
Enrolled (PECOS I20170901002794); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 2014
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 1133 21St St NW FL 6

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

  1. Brennan Baker, LMSWClinical Social Worker1245082577

Verify Ryan Everett Anderson 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 MD045080
    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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75% fewer Medicare Part D claims than the average internal medicine physician in 2024

783 Medicare Part D claims for 107 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Ryan Anderson783
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium85 claims
  2. Amlodipine Besylate52 claims
  3. Rosuvastatin Calcium35 claims
  4. Metformin Hcl30 claims
  5. Levothyroxine Sodium28 claims
  6. Tamsulosin Hcl21 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 80.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score76.7
  2. Costout of 100 · 30%53.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Medstar Medical Group II LLCWashington, DC

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

Ryan Everett Anderson among 901 internal medicine physician records in District of Columbia

Ryan Everett Anderson, M.D. 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 2014, is newer than 70% of them.

  • NPI issued2014 · 70% of these records are older, 27% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2014 · median 2008 among the 513 with a school on file
  • Record last updated2022 · 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. Rhondee Baldi, M.D.Washington, DC 200361104936517
  2. Charles Bier, MDWashington, DC 200361982639225
  3. Gilbert Eisner, MDWashington, DC 200361023182722
  4. Robert Enelow, M.D.Washington, DC 200361336151349
  5. Darcy Hansen, M.D.Washington, DC 200361346243417
  6. Carole Horn, MDWashington, DC 200361659445351
  7. Karen Myers, M.D.Washington, DC 200361316006240
  8. Jessica Osborn, MDWashington, DC 200361073610887

Common questions

What is Ryan Everett Anderson, M.D.'s NPI number?

Ryan Everett Anderson, M.D.'s National Provider Identifier (NPI) is 1235542283, issued on Jun 7, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Everett Anderson, M.D. located?

The NPPES record lists a practice address at 1133 21St St NW FL 6, Washington, DC, 20036. Phone: (202) 416-2000. Providers update this record themselves, so call before visiting.

How can I verify Ryan Everett Anderson, M.D.'s license?

NPPES lists District of Columbia license number MD045080, 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 Ryan Everett Anderson, M.D. prescribe under Medicare Part D?

In 2024, Ryan Everett Anderson, M.D. had 783 Medicare Part D claims for 107 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Ryan Everett Anderson, M.D.'s MIPS final score?

The 2023 MIPS final score is 80.2 of 100, reported for the practice group. 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.