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Family Practice

Andrea A. Anderson, MD

Works at hospitals in Washington, DC · District of Columbia

Summary

Dr. Andrea A. Anderson, MD is a family doctor at 900 23rd St NW, Washington, DC 20037. Phone: (202) 715-4000. Accepts Medicare assignment. In 2024, Andrea A. Anderson had 37 Original Medicare patients and 114 services. NPI 1760521017. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 900 23rd St NW, Washington, DC 20037 · Directions
  • Phone: (202) 715‑4000
  • Medicare: Accepts Medicare assignment
  • Hospital: George Washington University Hospital
  • Group practice: Medical Faculty Associates, Inc
  • Medical school: Warren Alpert Medical School Of Brown University · graduated 2000 (26 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Andrea A. Anderson, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Andrea A. Anderson accept Medicare assignment?
Yes. Medicare's clinician data says Andrea A. Anderson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Andrea A. Anderson see?
In 2024, CMS data shows 37 Original Medicare patients and 114 services for Andrea A. Anderson. This counts Original Medicare only and measures volume, not quality.
What is Andrea A. Anderson's NPI number?
1760521017. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Andrea A. Anderson, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients37
Services billed to Medicare114
Different services or procedures21
Participating Medicare providerYes
Average age of these patients69

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)23 services
  2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)18 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)13 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol43%
  • Arthritis30%

Hospitals where Andrea A. Anderson works

Medicare's Facility Affiliation Data lists Andrea A. Anderson at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Andrea A. Anderson is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Andrea A. Anderson as a member of this group (CMS data updated October 2, 2026).

  • Medical Faculty Associates, Inc672 clinicians in the group

Specialties

Find other Family Practice doctors in District of Columbia →

Other family doctors in Washington

Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.

All family doctors in Washington →

Other clinicians in Medical Faculty Associates, Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolWarren Alpert Medical School Of Brown University
Graduation year2000 (26 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1760521017
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians