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Pathology

Michael A. Schwartz, MD

Works at hospitals in Williamsburg, VA · Newport News, VA · Onancock, VA … · Virginia

Summary

Michael A. Schwartz, MD (Pathology) is listed by Medicare at 5 hospitals in Williamsburg, VA, Newport News, VA and Onancock, VA and other places. NPI 1871581280. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Michael A. Schwartz, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

PathologyPrimary specialty
YesAccepts Medicare assignment
38Years since medical school (graduated 1988)
State University Of Ny Upstate Medical UniversityMedical school
MaleGender (as listed)
Peninsula Pathology Associates IncorporatedGroup practice

Quick answers

Which hospitals does Michael A. Schwartz work at?
Medicare's official clinician data lists Michael A. Schwartz at 5 hospitals: Riverside Doctors' Hospital of Williamsburg, Riverside Regional Medical Center, Riverside Shore Memorial Hospital, Riverside Walter Reed Hospital and Sentara Williamsburg Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Michael A. Schwartz see patients?
Medicare's clinician data lists 1 practice location in Newport News, VA. Call before your visit to confirm the address.
What is Michael A. Schwartz's specialty?
Medicare lists Pathology as the primary specialty.
Does Michael A. Schwartz accept Medicare assignment?
Yes. Medicare's clinician data says Michael A. Schwartz accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Michael A. Schwartz?
(757) 594-2000, as listed in official Medicare / NPI Registry data.
What is Michael A. Schwartz's NPI number?
1871581280. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Michael A. Schwartz works

Medicare's Facility Affiliation Data lists Michael A. Schwartz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Michael A. Schwartz is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Michael A. Schwartz as a member of this group (CMS data updated 2026-10-02).

  • Peninsula Pathology Associates Incorporated5 clinicians in the group

Specialties

Find other Pathology doctors in Virginia →

Other pathologists in Newport News

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

All pathologists in Newport News →

Clinician information

CredentialMD
Medical schoolState University Of Ny Upstate Medical University
Graduation year1988
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1871581280
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  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