Esther A. Rivera Gambaro, MD

Hospitals where Esther A. Rivera Gambaro works

Medicare's Facility Affiliation Data lists Esther A. Rivera Gambaro 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.

• Choctaw Nation Health Services AuthorityTalihina, OK · Acute Care Hospital · Emergency services: listed by Medicare · CCN 370172

Practice locations

Addresses where Esther A. Rivera Gambaro is enrolled with Medicare (CMS data updated October 2, 2026).

• 1127 S George Nigh Expy, Choctaw Nation Health Care McAlesterMcAlester, OK 74501 (539) 316‑6391

Group practices

Medicare enrollment lists Esther A. Rivera Gambaro as a member of this group (CMS data updated October 2, 2026).

• Choctaw Nation of Oklahoma267 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in Oklahoma →

Other family doctors in McAlester

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

• Aubrey S. Wong, DO
• Katharine R. Matli, DO
• Xuan Thao Nghe, DO
• Martin T. Cooper, MD
• Jessica E. Shiu, DO
• Patricia A. Chisholm, MD
• Samantha Burnside, DO
• Jantzen Matli, DO

All family doctors in McAlester →

Other clinicians in Choctaw Nation of Oklahoma

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

• John B. Hoskins, MD
• Baleigh Carano, NP
• Lena N. Eagle Road, DO
• Johnny R. Rodriguez, DO
• Larry L. Burns, PA
• Amanda G. Chisum Price, MD

Clinician information

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