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General Practice

Clayton Flanary, DO

Works at hospitals in Tulsa, OK · Okemah, OK · Oklahoma

Summary

Dr. Clayton Flanary, DO is a general practitioner at 10109 E 79th St, Tulsa, OK 74133. Phone: (918) 756-4333. Accepts Medicare assignment. In 2024, Clayton Flanary had 230 Original Medicare patients and 602 services. NPI 1740215680. 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 Clayton Flanary, 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 Clayton Flanary accept Medicare assignment?
Yes. Medicare's clinician data says Clayton Flanary 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 Clayton Flanary see?
In 2024, CMS data shows 230 Original Medicare patients and 602 services for Clayton Flanary. This counts Original Medicare only and measures volume, not quality.
What is Clayton Flanary's NPI number?
1740215680. 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 Clayton Flanary, 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 patients230
Services billed to Medicare602
Different services or procedures29
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Insertion of needle into vein for collection of blood sample (36415)72 services
  2. Biopsy of large bowel using a flexible endoscope (45380)35 services
  3. Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk (G0121)33 services
  4. Urinalysis, manual test (81002)26 services
  5. Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a (G0179)25 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%
  • Arthritis49%
  • Diabetes34%
  • Ischemic heart disease30%
  • Depression21%

Hospitals where Clayton Flanary works

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

Group practices

Medicare enrollment lists Clayton Flanary as a member of this group (CMS data updated October 2, 2026).

  • Creek Nation Hospital and Clinics365 clinicians in the group

Specialties

Find other General Practice doctors in Oklahoma →

Other general practitioners in Tulsa

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

All general practitioners in Tulsa →

Other clinicians in Creek Nation Hospital and Clinics

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

Clinician information

CredentialDO
Graduation year1993 (33 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1740215680
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