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Emergency Medicine

Clayton Caulkins, MD

Works at hospitals in Oklahoma City, OK · Oklahoma

Summary

Dr. Clayton Caulkins, MD is an emergency medicine doctor at 3300 NW Expwy, Oklahoma City, OK 73112. Phone: (405) 949-3011. Accepts Medicare assignment. In 2024, Clayton Caulkins had 121 Original Medicare patients and 135 services. NPI 1750969085. 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: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 3300 NW Expwy, Oklahoma City, OK 73112 · Directions (1 more location)
  • Phone: (405) 949‑3011
  • Medicare: Accepts Medicare assignment
  • Hospital: INTEGRIS Baptist Medical Center, Inc
  • Group practice: Emergency Services of Oklahoma PC
  • Medical school: Saint Louis University School Of Medicine · graduated 2021 (5 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Clayton Caulkins, 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 Caulkins accept Medicare assignment?
Yes. Medicare's clinician data says Clayton Caulkins 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 Caulkins see?
In 2024, CMS data shows 121 Original Medicare patients and 135 services for Clayton Caulkins. This counts Original Medicare only and measures volume, not quality.
What is Clayton Caulkins's NPI number?
1750969085. 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 Caulkins, 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 patients121
Services billed to Medicare135
Different services or procedures9
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)88 services
  2. Emergency department visit with moderate level of medical decision making (99284)30 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%
  • Arthritis55%
  • Chronic kidney disease47%
  • Diabetes45%
  • Ischemic heart disease44%

Hospitals where Clayton Caulkins works

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

Group practices

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

  • Emergency Services of Oklahoma PC66 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Oklahoma →

Other emergency medicine doctors in Oklahoma City

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

All emergency medicine doctors in Oklahoma City →

Other clinicians in Emergency Services of Oklahoma PC

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

Clinician information

CredentialMD
Medical schoolSaint Louis University School Of Medicine
Graduation year2021 (5 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1750969085
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