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Physical Medicine and Rehabilitation

Karen A. Rosen-Wasserman, DO

Works at hospitals in Troy, MI · Detroit, MI · Warren, MI … · Michigan

Summary

Dr. Karen A. Rosen-Wasserman, DO is a rehabilitation doctor at 13850 E 12 Mile Rd, Warren, MI 48088. Phone: (586) 552-4499. Accepts Medicare assignment. In 2024, Karen A. Rosen-Wasserman had 176 Original Medicare patients and 2,142 services. NPI 1679932206. 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 Karen A. Rosen-Wasserman, 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 Karen A. Rosen-Wasserman accept Medicare assignment?
Yes. Medicare's clinician data says Karen A. Rosen-Wasserman 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 Karen A. Rosen-Wasserman see?
In 2024, CMS data shows 176 Original Medicare patients and 2,142 services for Karen A. Rosen-Wasserman. This counts Original Medicare only and measures volume, not quality.
What is Karen A. Rosen-Wasserman's NPI number?
1679932206. 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 Karen A. Rosen-Wasserman, 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 patients176
Services billed to Medicare2,142
Different services or procedures41
Participating Medicare providerYes
Average age of these patients64

Most frequent services

  1. Injection, dexamethasone sodium phosphate, 1 mg (J1100)812 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)167 services
  3. Injection, ketorolac tromethamine, per 15 mg (J1885)140 services
  4. Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (J0702)130 services
  5. Needle measurement of electrical activity in arm or leg muscles, complete study (95886)120 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).

  • Arthritis75%
  • High blood pressure73%
  • High cholesterol68%
  • Depression45%
  • Anxiety44%
  • Diabetes40%

Hospitals where Karen A. Rosen-Wasserman works

Medicare's Facility Affiliation Data lists Karen A. Rosen-Wasserman 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 Karen A. Rosen-Wasserman is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Karen A. Rosen-Wasserman as a member of this group (CMS data updated October 2, 2026).

  • Center for Physical Medicine and Rehabilitation PC9 clinicians in the group

Specialties

Find other Physical Medicine and Rehabilitation doctors in Michigan →

Other rehabilitation doctors in Warren

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

All rehabilitation doctors in Warren →

Other clinicians in Center for Physical Medicine and Rehabilitation 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)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1679932206
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