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Diagnostic Radiology

Alan H. Matsumoto, MD

Works at hospitals in Charlottesville, VA · Virginia

Summary

Dr. Alan H. Matsumoto, MD is a radiologist at 1215 Lee St, Charlottesville, VA 22908. Phone: (434) 243-4520. Accepts Medicare assignment. In 2024, Alan H. Matsumoto had 316 Original Medicare patients and 429 services. NPI 1255489803. 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: Radiologist (Medicare lists Diagnostic Radiology)
  • Address: 1215 Lee St, Charlottesville, VA 22908 · Directions (4 more locations)
  • Phone: (434) 243‑4520
  • Medicare: Accepts Medicare assignment
  • Hospital: University of Virginia Medical Center
  • Group practice: University of Virginia Physicians Group
  • Medical school: graduated 1980 (46 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Alan H. Matsumoto, 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 Alan H. Matsumoto accept Medicare assignment?
Yes. Medicare's clinician data says Alan H. Matsumoto 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 Alan H. Matsumoto see?
In 2024, CMS data shows 316 Original Medicare patients and 429 services for Alan H. Matsumoto. This counts Original Medicare only and measures volume, not quality.
What is Alan H. Matsumoto's NPI number?
1255489803. 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 Alan H. Matsumoto, 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 patients316
Services billed to Medicare429
Different services or procedures20
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Ultrasound study of arm and leg arteries (93922)122 services
  2. Ultrasound of both sides of head and neck blood flow (93880)100 services
  3. Ultrasound study of arm or leg veins with compression and maneuvers (93970)37 services
  4. Ultrasound of leg arteries or artery grafts (93925)26 services
  5. Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts (93978)24 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 cholesterol75%
  • Ischemic heart disease48%
  • Arthritis47%
  • Diabetes45%
  • Chronic kidney disease34%

Hospitals where Alan H. Matsumoto works

Medicare's Facility Affiliation Data lists Alan H. Matsumoto 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 Alan H. Matsumoto is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Alan H. Matsumoto as a member of this group (CMS data updated October 2, 2026).

  • University of Virginia Physicians Group1,717 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Virginia →

Other radiologists in Charlottesville

Clinicians with the same Medicare primary specialty in Charlottesville, VA — not a recommendation.

All radiologists in Charlottesville →

Other clinicians in University of Virginia Physicians Group

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

Clinician information

CredentialMD
Graduation year1980 (46 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1255489803
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