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Internal Medicine

John T. Galdamez, DO

Works at hospitals in Tahlequah, OK · Oklahoma

Summary

Dr. John T. Galdamez, DO is an internal medicine doctor at 1373 E Boone Street, Suite 2300, Tahlequah, OK 74464. Phone: (918) 456-0655. Accepts Medicare assignment. NPI 1275641367. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1373 E Boone Street, Suite 2300, Tahlequah, OK 74464 · Directions
  • Phone: (918) 456‑0655
  • Medicare: Accepts Medicare assignment
  • Hospital: Northeastern Health System
  • Group practice: Tahlequah Medical Group LLC
  • Medical school: University Of Kansas School Of Med (kc/wich/sal) · graduated 1975 (51 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about John T. Galdamez, 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 John T. Galdamez accept Medicare assignment?
Yes. Medicare's clinician data says John T. Galdamez 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.
What is John T. Galdamez's NPI number?
1275641367. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where John T. Galdamez works

Medicare's Facility Affiliation Data lists John T. Galdamez 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 John T. Galdamez is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists John T. Galdamez as a member of this group (CMS data updated October 2, 2026).

  • Tahlequah Medical Group LLC16 clinicians in the group

Specialties

Find other Internal Medicine doctors in Oklahoma →

Other internal medicine doctors in Tahlequah

Clinicians with the same Medicare primary specialty in Tahlequah, OK — not a recommendation.

All internal medicine doctors in Tahlequah →

Other clinicians in Tahlequah Medical Group LLC

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

Clinician information

CredentialDO
Medical schoolUniversity Of Kansas School Of Med (kc/wich/sal)
Graduation year1975 (51 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1275641367
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians