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Anesthesiology

Riley J. Woolford, DO

Works at hospitals in Salt Lake City, UT · Orem, UT · Utah

Summary

Dr. Riley J. Woolford, DO is an anesthesiologist at 1200 E 3900, St Marks Hospital, Salt Lake City, UT 84124. Phone: (801) 268-7111. Accepts Medicare assignment. In 2024, Riley J. Woolford had 124 Original Medicare patients and 192 services. NPI 1033571286. 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 Riley J. Woolford, 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 Riley J. Woolford accept Medicare assignment?
Yes. Medicare's clinician data says Riley J. Woolford 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 Riley J. Woolford see?
In 2024, CMS data shows 124 Original Medicare patients and 192 services for Riley J. Woolford. This counts Original Medicare only and measures volume, not quality.
What is Riley J. Woolford's NPI number?
1033571286. 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 Riley J. Woolford, 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 patients124
Services billed to Medicare192
Different services or procedures62
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Anesthesia for x-ray on artery of brain, heart, or chest (01926)12 services
  2. Ultrasound of heart with probe in esophagus, with report (93312)11 services
  3. Ultrasound of heart with color-depicted blood flow, rate and valve function (93325)11 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 cholesterol73%
  • Arthritis65%
  • Ischemic heart disease40%
  • Chronic kidney disease40%
  • Heart failure38%

Hospitals where Riley J. Woolford works

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

Group practices

Medicare enrollment lists Riley J. Woolford as a member of this group (CMS data updated October 2, 2026).

  • Millcreek Anesthesia PC47 clinicians in the group

Specialties

Find other Anesthesiology doctors in Utah →

Other anesthesiologists in Salt Lake City

Clinicians with the same Medicare primary specialty in Salt Lake City, UT — not a recommendation.

All anesthesiologists in Salt Lake City →

Other clinicians in Millcreek Anesthesia PC

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

Clinician information

CredentialDO
Graduation year2016 (10 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1033571286
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