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Rheumatology

Eric R. Tamesis, MD

Works at hospitals in Great Falls, MT · Gettysburg, PA · Augusta, GA … · Montana, Pennsylvania, Georgia

Summary

Eric R. Tamesis, MD (Rheumatology) is listed by Medicare at 5 hospitals in Great Falls, MT, Gettysburg, PA and Augusta, GA and other places. NPI 1255305132. 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 Eric R. Tamesis, 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

RheumatologyPrimary specialty
YesAccepts Medicare assignment
37Years since medical school (graduated 1989)
MaleGender (as listed)
Pinnacle Health Medical ServicesGroup practice (+1 more)

Quick answers

Which hospitals does Eric R. Tamesis work at?
Medicare's official clinician data lists Eric R. Tamesis at 5 hospitals: Benefis Hospitals Inc, Gettysburg Hospital, Piedmont Augusta Hospital, UPMC Hanover and UPMC Memorial. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Eric R. Tamesis see patients?
Medicare's clinician data lists 3 practice locations, including Augusta, GA and Hanover, PA. Call before your visit to confirm the address.
What is Eric R. Tamesis's specialty?
Medicare lists Rheumatology as the primary specialty.
Does Eric R. Tamesis accept Medicare assignment?
Yes. Medicare's clinician data says Eric R. Tamesis 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 Eric R. Tamesis?
(706) 821-2944, as listed in official Medicare / NPI Registry data.
What is Eric R. Tamesis's NPI number?
1255305132. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Eric R. Tamesis works

Medicare's Facility Affiliation Data lists Eric R. Tamesis 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 Eric R. Tamesis is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Eric R. Tamesis as a member of these groups (CMS data updated 2026-10-02).

  • Pinnacle Health Medical Services1,019 clinicians in the group
  • Augusta Oncology Associates PC36 clinicians in the group

Specialties

Find other Rheumatology doctors in Georgia →

Other rheumatologists in Augusta

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

All rheumatologists in Augusta →

Clinician information

CredentialMD
Graduation year1989
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255305132
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