Karen A. Heidelberg, MD

Medicare activity in 2024

Official CMS public-use data for Karen A. Heidelberg, 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.

Most frequent services

1. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)1,343 services
2. Injection into skin growth, more than 7 growths (11901)1,059 services
3. Injection of drug or substance under skin or into muscle (96372)803 services
4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)717 services
5. Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg (J3420)697 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 cholesterol71%
• Arthritis55%
• Diabetes46%
• Chronic kidney disease27%
• Ischemic heart disease24%

Hospitals where Karen A. Heidelberg works

Medicare's Facility Affiliation Data lists Karen A. Heidelberg 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.

• Trinity Health Ann Arbor HospitalAnn Arbor, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230156

Practice locations

Addresses where Karen A. Heidelberg is enrolled with Medicare (CMS data updated October 2, 2026).

• 20400 Livernois AveDetroit, MI 48221 (313) 864‑3766

Group practices

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

• Heidelberg Dermatology PC2 clinicians in the group

Specialties

• Dermatologyprimary

Find other Dermatology doctors in Michigan →

Other dermatologists in Detroit

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

• Henry W. Lim, MD
• Linda F. Stein Gold
• Marsha D. Henderson, MD
• Ben J. Friedman, MD
• Anna R. Axelson, MD
• Raechele C. Gathers, MD
• Pranita V. Rambhatla, MD
• Natalie H. Matthews, MD

All dermatologists in Detroit →

Other clinicians in Heidelberg Dermatology PC

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

• Carla D. Scott, MD

Clinician information

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