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Anesthesiology

Ryan M. Butterworth, MD

Works at hospitals in Tulsa, OK · Oklahoma

Summary

Dr. Ryan M. Butterworth, MD is an anesthesiologist at 6839 S Canton Ave, Tulsa, OK 74136. Phone: (918) 494-0612. Accepts Medicare assignment. In 2024, Ryan M. Butterworth had 173 Original Medicare patients and 281 services. NPI 1366769325. 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 Ryan M. Butterworth, 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 Ryan M. Butterworth accept Medicare assignment?
Yes. Medicare's clinician data says Ryan M. Butterworth 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 Ryan M. Butterworth see?
In 2024, CMS data shows 173 Original Medicare patients and 281 services for Ryan M. Butterworth. This counts Original Medicare only and measures volume, not quality.
What is Ryan M. Butterworth's NPI number?
1366769325. 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 Ryan M. Butterworth, 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 patients173
Services billed to Medicare281
Different services or procedures51
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Anesthesia for heart artery bypass grafting on heart-lung machine (00567)24 services
  2. Insertion of probe in esophagus for heart ultrasound (93313)22 services
  3. Insertion of non-tunneled central venous tube for infusion (5 years or older) (36556)18 services
  4. Ultrasonic guidance for blood vessel access (76937)16 services
  5. Anesthesia for procedure on heart and large blood vessels (00560)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%
  • Arthritis60%
  • Ischemic heart disease58%
  • Heart failure50%
  • Atrial fibrillation49%

Hospitals where Ryan M. Butterworth works

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

Group practices

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

  • Associated Anesthesiologists, Inc.113 clinicians in the group

Specialties

Find other Anesthesiology doctors in Oklahoma →

Other anesthesiologists in Tulsa

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

All anesthesiologists in Tulsa →

Other clinicians in Associated Anesthesiologists, Inc.

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

Clinician information

CredentialMD
Medical schoolUniversity Of Oklahoma College Of Medicine
Graduation year2010 (16 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1366769325
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