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Pathology

William G. Thomas, MD

Works at hospitals in Winder, GA · Demorest, GA · Dahlonega, GA … · Georgia

Summary

William G. Thomas, MD (Pathology) is listed by Medicare at 5 hospitals in Winder, GA, Demorest, GA and Dahlonega, GA and other places. NPI 1861506065. 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 William G. Thomas, 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
39Years since medical school (graduated 1987)
Columbia University College Of Physicians And SurgeonsMedical school
MaleGender (as listed)
Gainesville Regional Pathology Associates, PCGroup practice

Quick answers

Which hospitals does William G. Thomas work at?
Medicare's official clinician data lists William G. Thomas at 5 hospitals: NGMC Barrow, LLC, Northeast Georgia Medical Center Habersham, Northeast Georgia Medical Center Lumpkin, Northeast Georgia Medical Center, Inc and Union General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does William G. Thomas see patients?
Medicare's clinician data lists 1 practice location in Gainesville, GA. Call before your visit to confirm the address.
What is William G. Thomas's specialty?
Medicare lists Pathology as the primary specialty.
Does William G. Thomas accept Medicare assignment?
Yes. Medicare's clinician data says William G. Thomas 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 William G. Thomas?
(770) 219-1553, as listed in official Medicare / NPI Registry data.
What is William G. Thomas's NPI number?
1861506065. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where William G. Thomas works

Medicare's Facility Affiliation Data lists William G. Thomas 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 William G. Thomas is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists William G. Thomas as a member of this group (CMS data updated 2026-10-02).

  • Gainesville Regional Pathology Associates, PC8 clinicians in the group

Specialties

Find other Pathology doctors in Georgia →

Other pathologists in Gainesville

Clinicians with the same Medicare primary specialty in Gainesville, GA — not a recommendation.

All pathologists in Gainesville →

Clinician information

CredentialMD
Medical schoolColumbia University College Of Physicians And Surgeons
Graduation year1987
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1861506065
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