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Anesthesiology

Edwin J. Villamater, MD

Works at hospitals in Towson, MD · Maryland

Summary

Dr. Edwin J. Villamater, MD is an anesthesiologist at 7601 Osler Dr, Towson, MD 21204. Phone: (410) 337-4877. Accepts Medicare assignment. In 2024, Edwin J. Villamater had 76 Original Medicare patients and 87 services. NPI 1093784803. 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: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 7601 Osler Dr, Towson, MD 21204 · Directions
  • Phone: (410) 337‑4877
  • Medicare: Accepts Medicare assignment
  • Hospital: University of MD St Joseph Medical Center
  • Group practice: University of Maryland St Joseph Medical Group LLC
  • Medical school: graduated 1990 (36 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Edwin J. Villamater, 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 Edwin J. Villamater accept Medicare assignment?
Yes. Medicare's clinician data says Edwin J. Villamater 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 Edwin J. Villamater see?
In 2024, CMS data shows 76 Original Medicare patients and 87 services for Edwin J. Villamater. This counts Original Medicare only and measures volume, not quality.
What is Edwin J. Villamater's NPI number?
1093784803. 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 Edwin J. Villamater, 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 patients76
Services billed to Medicare87
Different services or procedures29
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Anesthesia for procedure for total knee joint replacement (01402)16 services
  2. Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) (64415)16 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%
  • Arthritis74%
  • Anxiety36%
  • Diabetes34%
  • Ischemic heart disease30%

Hospitals where Edwin J. Villamater works

Medicare's Facility Affiliation Data lists Edwin J. Villamater 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 Edwin J. Villamater is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Edwin J. Villamater as a member of this group (CMS data updated October 2, 2026).

  • University of Maryland St Joseph Medical Group LLC287 clinicians in the group

Specialties

Find other Anesthesiology doctors in Maryland →

Other anesthesiologists in Towson

Clinicians with the same Medicare primary specialty in Towson, MD — not a recommendation.

All anesthesiologists in Towson →

Other clinicians in University of Maryland St Joseph Medical Group LLC

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

Clinician information

CredentialMD
Graduation year1990 (36 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1093784803
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