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Rheumatology

David T. Griger, DO

Works at hospitals in Oneonta, NY · Cooperstown, NY · Cobleskill, NY … · New York

Summary

David T. Griger, DO (Rheumatology) is listed by Medicare at 4 hospitals in Oneonta, NY, Cooperstown, NY and Cobleskill, NY and other places. NPI 1063478543. 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 David T. Griger, 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
YesOffers telehealth
26Years since medical school (graduated 2000)
Lake Erie College Of Osteopathic Medicine, ErieMedical school
MaleGender (as listed)
Mary Imogene Bassett HospitalGroup practice

Quick answers

Which hospitals does David T. Griger work at?
Medicare's official clinician data lists David T. Griger at 4 hospitals: Aurelia Osborn Fox Memorial Hospital, Bassett Healthcare, Cobleskill Regional Hospital and Little Falls Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does David T. Griger see patients?
Medicare's clinician data lists 3 practice locations, including Cooperstown, NY, Cobleskill, NY and Norwich, NY. Call before your visit to confirm the address.
What is David T. Griger's specialty?
Medicare lists Rheumatology as the primary specialty.
Does David T. Griger accept Medicare assignment?
Yes. Medicare's clinician data says David T. Griger 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.
Does David T. Griger offer telehealth?
Medicare's clinician data says David T. Griger offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for David T. Griger?
(518) 254-3456, as listed in official Medicare / NPI Registry data.
What is David T. Griger's NPI number?
1063478543. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where David T. Griger works

Medicare's Facility Affiliation Data lists David T. Griger 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 David T. Griger is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists David T. Griger as a member of this group (CMS data updated 2026-10-02).

  • Mary Imogene Bassett Hospital763 clinicians in the group

Specialties

Find other Rheumatology doctors in New York →

Other rheumatologists in New York

Clinicians with the same Medicare primary specialty in New York — not a recommendation.

All rheumatologists in New York →

Clinician information

CredentialDO
Medical schoolLake Erie College Of Osteopathic Medicine, Erie
Graduation year2000
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1063478543
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