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Physical Medicine and Rehabilitation

Shawn A. Achtman, DO

Works at hospitals in Rochester, MI · Royal Oak, MI · Commerce Township, MI … · Michigan

Summary

Dr. Shawn A. Achtman, DO is a rehabilitation doctor at 43344 Woodward Ave, Bloomfield Hills, MI 48302. Phone: (248) 335-9099. Accepts Medicare assignment. In 2024, Shawn A. Achtman had 519 Original Medicare patients and 18,472 services. NPI 1194166652. 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 Shawn A. Achtman, 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 Shawn A. Achtman accept Medicare assignment?
Yes. Medicare's clinician data says Shawn A. Achtman 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 Shawn A. Achtman see?
In 2024, CMS data shows 519 Original Medicare patients and 18,472 services for Shawn A. Achtman. This counts Original Medicare only and measures volume, not quality.
What is Shawn A. Achtman's NPI number?
1194166652. 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 Shawn A. Achtman, 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 patients519
Services billed to Medicare18,472
Different services or procedures73
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Hyaluronan or derivative, gelsyn-3, for intra-articular injection, 0.1 mg (J7328)13,776 services
  2. Injection, dexamethasone sodium phosphate, 1 mg (J1100)1,320 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)438 services
  4. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)238 services
  5. Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more (99306)140 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%
  • Arthritis73%
  • Ischemic heart disease45%
  • Diabetes43%
  • Anxiety41%

Hospitals where Shawn A. Achtman works

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

Group practices

Medicare enrollment lists Shawn A. Achtman as a member of this group (CMS data updated October 2, 2026).

  • Specialists in Rehabilitation Medicine PC32 clinicians in the group

Specialties

Find other Physical Medicine and Rehabilitation doctors in Michigan →

Other rehabilitation doctors in Bloomfield Hills

Clinicians with the same Medicare primary specialty in Bloomfield Hills, MI — not a recommendation.

All rehabilitation doctors in Bloomfield Hills →

Other clinicians in Specialists in Rehabilitation Medicine PC

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

Clinician information

CredentialDO
Medical schoolMichigan State University College Of Osteopathic Medicine
Graduation year2013 (13 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1194166652
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