Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Emergency Medicine

George M. Hunihan Ii, MD

Works at hospitals in Owasso, OK · Claremore, OK · Henryetta, OK … · Oklahoma

Summary

Dr. George M. Hunihan Ii, MD is an emergency medicine doctor at 111 N Bailey St, Pryor, OK 74361. Phone: (918) 825-1600. Accepts Medicare assignment. In 2024, George M. Hunihan Ii had 505 Original Medicare patients and 643 services. NPI 1669884508. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about George M. Hunihan Ii, 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 George M. Hunihan Ii accept Medicare assignment?
Yes. Medicare's clinician data says George M. Hunihan Ii 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.
How many Medicare patients does George M. Hunihan Ii see?
In 2024, CMS data shows 505 Original Medicare patients and 643 services for George M. Hunihan Ii. This counts Original Medicare only and measures volume, not quality.
What is George M. Hunihan Ii's NPI number?
1669884508. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for George M. Hunihan Ii, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients505
Services billed to Medicare643
Different services or procedures27
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)350 services
  2. Critical care, first 30-74 minutes (99291)105 services
  3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)72 services
  4. Emergency department visit with moderate level of medical decision making (99284)54 services
  5. Electrocardiogram (ecg) 1 to 3 leads with review by physician only (93042)15 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis54%
  • Chronic kidney disease51%
  • Depression50%
  • Heart failure49%

Hospitals where George M. Hunihan Ii works

Medicare's Facility Affiliation Data lists George M. Hunihan Ii 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 George M. Hunihan Ii is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists George M. Hunihan Ii as a member of this group (CMS data updated October 2, 2026).

  • Green Country Emergency Physicians Group of Tulsa, PLLC113 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Oklahoma →

Other emergency medicine doctors in Oklahoma

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

All emergency medicine doctors in Oklahoma →

Other clinicians in Green Country Emergency Physicians Group of Tulsa, PLLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of California, San Francisco School Of Medicine
Graduation year2014 (12 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1669884508
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians