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Internal Medicine

Alicia R. Buchwalter, MD

Sees patients in Washington, DC · Bethesda, MD · Rockville, MD · District of Columbia, Maryland

Summary

Dr. Alicia R. Buchwalter, MD is an internal medicine doctor at 1001 G St NW, Suite 200e, Washington, DC 20001. Phone: (202) 660-0005. Accepts Medicare assignment. In 2024, Alicia R. Buchwalter had 55 Original Medicare patients and 167 services. NPI 1437210192. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1001 G St NW, Suite 200e, Washington, DC 20001 · Directions (4 more locations)
  • Phone: (202) 660‑0005
  • Medicare: Accepts Medicare assignment
  • Group practice: One MedStar Primary Care LLC
  • Medical school: New York University School Of Medicine · graduated 2003 (23 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Alicia R. Buchwalter, 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 Alicia R. Buchwalter accept Medicare assignment?
Yes. Medicare's clinician data says Alicia R. Buchwalter 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 Alicia R. Buchwalter see?
In 2024, CMS data shows 55 Original Medicare patients and 167 services for Alicia R. Buchwalter. This counts Original Medicare only and measures volume, not quality.
What is Alicia R. Buchwalter's NPI number?
1437210192. 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 Alicia R. Buchwalter, 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 patients55
Services billed to Medicare167
Different services or procedures23
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Insertion of needle into vein for collection of blood sample (36415)36 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)30 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)28 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)15 services
  5. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)15 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 cholesterol65%
  • High blood pressure55%
  • Arthritis51%
  • Osteoporosis27%
  • Diabetes20%

Practice locations

Addresses where Alicia R. Buchwalter is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Alicia R. Buchwalter as a member of this group (CMS data updated October 2, 2026).

  • One MedStar Primary Care LLC140 clinicians in the group

Specialties

Find other Internal Medicine doctors in District of Columbia →

Other internal medicine doctors in Washington

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

All internal medicine doctors in Washington →

Other clinicians in One MedStar Primary Care LLC

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

Clinician information

CredentialMD
Medical schoolNew York University School Of Medicine
Graduation year2003 (23 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1437210192
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians