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Dermatology

Katherine L. Caretti, MD

Works at hospitals in Grosse Pointe, MI · Michigan

Summary

Dr. Katherine L. Caretti, MD is a dermatologist at 20045 Mack Ave, Grosse Pointe Woods, MI 48236. Phone: (313) 884-5100. Accepts Medicare assignment. In 2024, Katherine L. Caretti had 647 Original Medicare patients and 2,372 services. NPI 1376825174. 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: Dermatologist (Medicare lists Dermatology)
  • Address: 20045 Mack Ave, Grosse Pointe Woods, MI 48236 · Directions
  • Phone: (313) 884‑5100
  • Medicare: Accepts Medicare assignment
  • Hospital: Beaumont Hospital - Grosse Pointe
  • Group practice: Ferrara Dermatology Clinic PC
  • Medical school: Wayne State University School Of Medicine · graduated 2011 (15 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Katherine L. Caretti, 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 Katherine L. Caretti accept Medicare assignment?
Yes. Medicare's clinician data says Katherine L. Caretti 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 Katherine L. Caretti see?
In 2024, CMS data shows 647 Original Medicare patients and 2,372 services for Katherine L. Caretti. This counts Original Medicare only and measures volume, not quality.
What is Katherine L. Caretti's NPI number?
1376825174. 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 Katherine L. Caretti, 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 patients647
Services billed to Medicare2,372
Different services or procedures51
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)582 services
  2. Destruction of precancer skin growth, 2-14 growths (17003)491 services
  3. Destruction of precancer skin growth, 1 growth (17000)211 services
  4. Biopsy of related skin growth, first growth (11102)192 services
  5. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)121 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 cholesterol75%
  • High blood pressure66%
  • Arthritis49%
  • Anxiety24%
  • Osteoporosis23%
  • Ischemic heart disease22%

Hospitals where Katherine L. Caretti works

Medicare's Facility Affiliation Data lists Katherine L. Caretti 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 Katherine L. Caretti is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Katherine L. Caretti as a member of this group (CMS data updated October 2, 2026).

  • Ferrara Dermatology Clinic PC3 clinicians in the group

Specialties

Find other Dermatology doctors in Michigan →

Other dermatologists in Michigan

Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.

All dermatologists in Michigan →

Other clinicians in Ferrara Dermatology Clinic PC

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

Clinician information

CredentialMD
Medical schoolWayne State University School Of Medicine
Graduation year2011 (15 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1376825174
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