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Internal Medicine

George C. Obinero, DO

Works at hospitals in Chickasha, OK · Oklahoma City, OK · Lawton, OK · Oklahoma

Summary

Dr. George C. Obinero, DO is an internal medicine doctor at 2220 W Iowa Ave, Professional Medical Services, Chickasha, OK 73018. Phone: (405) 224-2300. Accepts Medicare assignment. In 2024, George C. Obinero had 664 Original Medicare patients and 1,901 services. NPI 1215169321. 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.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 2220 W Iowa Ave, Professional Medical Services, Chickasha, OK 73018 · Directions (1 more location)
  • Phone: (405) 224‑2300
  • Medicare: Accepts Medicare assignment
  • Hospitals: Grady Memorial Hospital, INTEGRIS Baptist Medical Center, Inc, Memorial Health and 2 more
  • Group practice: Comanche County Healthcare Corporation (+1 more)
  • Medical school: New York College Of Osteo Medicine Of New York Institute Of Technology · graduated 2009 (17 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about George C. Obinero, 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 C. Obinero accept Medicare assignment?
Yes. Medicare's clinician data says George C. Obinero 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 C. Obinero see?
In 2024, CMS data shows 664 Original Medicare patients and 1,901 services for George C. Obinero. This counts Original Medicare only and measures volume, not quality.
What is George C. Obinero's NPI number?
1215169321. 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 C. Obinero, 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 patients664
Services billed to Medicare1,901
Different services or procedures11
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)795 services
  2. Hospital discharge day management, 30 minutes or less (99238)253 services
  3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)241 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)193 services
  5. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)168 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%
  • Arthritis63%
  • Ischemic heart disease49%
  • Diabetes47%
  • Heart failure46%

Hospitals where George C. Obinero works

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

Group practices

Medicare enrollment lists George C. Obinero as a member of these groups (CMS data updated October 2, 2026).

  • Comanche County Healthcare Corporation130 clinicians in the group
  • Grady Memorial Hospital47 clinicians in the group

Specialties

Find other Internal Medicine doctors in Oklahoma →

Other internal medicine doctors in Chickasha

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

All internal medicine doctors in Chickasha →

Other clinicians in Comanche County Healthcare Corporation

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

Clinician information

CredentialDO
Medical schoolNew York College Of Osteo Medicine Of New York Institute Of Technology
Graduation year2009 (17 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1215169321
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