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Family Practice

William T. Swearingen, DO

Works at hospitals in Ironwood, MI · Woodruff, WI · Minocqua, WI … · Michigan, Wisconsin, Oklahoma

Summary

Dr. William T. Swearingen, DO is a family doctor at 2605 SW 119th St A, Primary Care, Oklahoma City, OK 73170. Phone: (405) 912-3400. Accepts Medicare assignment. In 2024, William T. Swearingen had 240 Original Medicare patients and 1,483 services. NPI 1336168236. 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 William T. Swearingen, 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 William T. Swearingen accept Medicare assignment?
Yes. Medicare's clinician data says William T. Swearingen 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 William T. Swearingen see?
In 2024, CMS data shows 240 Original Medicare patients and 1,483 services for William T. Swearingen. This counts Original Medicare only and measures volume, not quality.
What is William T. Swearingen's NPI number?
1336168236. 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 William T. Swearingen, 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 patients240
Services billed to Medicare1,483
Different services or procedures30
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)747 services
  2. Administration and interpretation of patient-focused health risk assessment (96160)135 services
  3. Advance care planning, first 30 minutes (99497)127 services
  4. Annual alcohol misuse screening, 5 to 15 minutes (G0442)126 services
  5. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)113 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%
  • Arthritis45%
  • Ischemic heart disease41%
  • Diabetes40%
  • Depression24%

Hospitals where William T. Swearingen works

Medicare's Facility Affiliation Data lists William T. Swearingen 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.

  • Aspirus Ironwood HospitalIronwood, MI · Critical Access Hospital · Emergency services: listed by Medicare · CCN 231333
  • Howard Young Medical CenterWoodruff, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520091
  • Marshfield Medical Center - MinocquaMinocqua, WI · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 520212
  • Norman RegionalNorman, OK · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 370008

Practice locations

Addresses where William T. Swearingen is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists William T. Swearingen as a member of these groups (CMS data updated October 2, 2026).

  • Norman Regional Providers Primary Care54 clinicians in the group
  • Family Health Center of Marshfield Inc4 clinicians in the group

Specialties

Find other Family Practice doctors in Oklahoma →

Other family doctors in Oklahoma City

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

All family doctors in Oklahoma City →

Other clinicians in Norman Regional Providers Primary Care

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

Clinician information

CredentialDO
Medical schoolOklahoma State University College Of Osteopathic Medicine
Graduation year1997 (29 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1336168236
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