Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Orthopedic Surgery

Michael R. Wiedmer, MD

Works at hospitals in Anniston, AL · Alabama

Summary

Dr. Michael R. Wiedmer, MD is an orthopedic surgeon at 731 Leighton Ave, Suite 300, Anniston, AL 36207. Phone: (256) 236-4121. Accepts Medicare assignment. In 2024, Michael R. Wiedmer had 443 Original Medicare patients and 5,459 services. NPI 1225027790. 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: Orthopedic surgeon (Medicare lists Orthopedic Surgery)
  • Address: 731 Leighton Ave, Suite 300, Anniston, AL 36207 · Directions
  • Phone: (256) 236‑4121
  • Medicare: Accepts Medicare assignment
  • Hospital: Northeast Alabama Regional Medical Center
  • Group practice: Southern Orthopaedic Alliance PLLC
  • Medical school: University Of Alabama School Of Medicine · graduated 1994 (32 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Michael R. Wiedmer, 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 Michael R. Wiedmer accept Medicare assignment?
Yes. Medicare's clinician data says Michael R. Wiedmer 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 Michael R. Wiedmer see?
In 2024, CMS data shows 443 Original Medicare patients and 5,459 services for Michael R. Wiedmer. This counts Original Medicare only and measures volume, not quality.
What is Michael R. Wiedmer's NPI number?
1225027790. 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 Michael R. Wiedmer, 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 patients443
Services billed to Medicare5,459
Different services or procedures121
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)3,153 services
  2. Aspiration and/or injection of fluid from large joint (20610)499 services
  3. Injection, ketorolac tromethamine, per 15 mg (J1885)318 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)227 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)215 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%
  • Arthritis75%
  • Ischemic heart disease38%
  • Diabetes34%
  • Anxiety33%

Hospitals where Michael R. Wiedmer works

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

Group practices

Medicare enrollment lists Michael R. Wiedmer as a member of this group (CMS data updated October 2, 2026).

  • Southern Orthopaedic Alliance PLLC98 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Alabama →

Other orthopedic surgeons in Anniston

Clinicians with the same Medicare primary specialty in Anniston, AL — not a recommendation.

All orthopedic surgeons in Anniston →

Other clinicians in Southern Orthopaedic Alliance PLLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Alabama School Of Medicine
Graduation year1994 (32 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1225027790
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