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Obstetrics/Gynecology

Anne B. McCarren, MD

Works at hospitals in Grosse Pointe, MI · Royal Oak, MI · Troy, MI … · Michigan

Summary

Dr. Anne B. McCarren, MD is an OB-GYN at 17900 23 Mile Rd, Macomb, MI 48044. Phone: (313) 647-3900. Accepts Medicare assignment. In 2024, Anne B. McCarren had 170 Original Medicare patients and 507 services. NPI 1801867064. 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 Anne B. McCarren, 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 Anne B. McCarren accept Medicare assignment?
Yes. Medicare's clinician data says Anne B. McCarren 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 Anne B. McCarren see?
In 2024, CMS data shows 170 Original Medicare patients and 507 services for Anne B. McCarren. This counts Original Medicare only and measures volume, not quality.
What is Anne B. McCarren's NPI number?
1801867064. 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 Anne B. McCarren, 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 patients170
Services billed to Medicare507
Different services or procedures30
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Urinalysis, manual test (81002)134 services
  2. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)113 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)68 services
  4. Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous (G0328)56 services
  5. Pelvic exam (99459)41 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 cholesterol70%
  • High blood pressure63%
  • Arthritis47%
  • Anxiety30%
  • Osteoporosis28%
  • Depression19%

Hospitals where Anne B. McCarren works

Medicare's Facility Affiliation Data lists Anne B. McCarren 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 Anne B. McCarren is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Anne B. McCarren as a member of these groups (CMS data updated October 2, 2026).

  • Henry Ford Semi Medical Group240 clinicians in the group
  • Uwh of Michigan PLC92 clinicians in the group
  • St Clair Shores Obstetrics and Gynecolgy, PLC3 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Michigan →

Other OB-GYNs in Macomb

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

All OB-GYNs in Macomb →

Other clinicians in Henry Ford Semi Medical Group

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

Clinician information

CredentialMD
Medical schoolWayne State University School Of Medicine
Graduation year1991 (35 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1801867064
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