NPPES file of Aug 9, 2026

Katherine Lynn Caretti, M.D.

Dermatology Physician · Grosse Pointe Woods, MI

Katherine Lynn Caretti, M.D. is a dermatology physician with a practice address in Grosse Pointe Woods, Michigan, and NPI 1376825174, issued on Sep 16, 2011. Check the license (Michigan 4301098660, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376825174
Name
Katherine Lynn Caretti
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
4301098660 MI
Self-reported in NPPES; status is on the state search
Practice location
20045 Mack Ave, Grosse Pointe Woods, MI 48236
Phone
(313) 884-5100
Enumerated
Sep 16, 2011
Record last updated
Nov 19, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(313) 884-9446
Medicare enrollment
Enrolled (PECOS I20150513000306); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 2011
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 20045 Mack Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Richard Ferrara, MDDermatology Physician1568467371
  2. John Sobotka, PA-CPhysician Assistant1154412161

Verify Katherine Lynn Caretti in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301098660
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

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66% more Medicare Part D claims than the average dermatology physician in 2024

1,323 Medicare Part D claims for 517 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Katherine Caretti1,323
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide178 claims
  2. Mupirocin142 claims
  3. Ketoconazole125 claims
  4. Clobetasol Propionate76 claims
  5. Metronidazole64 claims
  6. Fluorouracil41 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 96.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score92.0
  2. Costout of 100 · 30%97.8
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,823.78

66 payments; by number, the most common kind was food and beverage; the largest payer was Revance Therapeutics, Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katherine Caretti$1,823.78
  2. Specialty average$8,544.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Ferrara Dermatology Clinic PCGrosse Pointe Woods, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Katherine Lynn Caretti among 471 dermatology physician records in Michigan

Katherine Lynn Caretti, M.D. is one of 471 dermatology physician records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 56% of them.

  • NPI issued2011 · 56% of these records are older, 42% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2011 · median 2008 among the 324 with a school on file
  • Record last updated2015 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Michigan

There are 471 dermatology physician records in Michigan.

The 8 dermatology physician records with the nearest ZIP codes

  1. James Brown, MDDetroit, MI 482361083711725
  2. Richard Ferrara, MDGrosse Pointe Woods, MI 482361568467371
  3. David Balle, M.D.Grosse Pointe, MI 482301356334841
  4. Morgan Decker, MDGrosse Pointe Park, MI 482301144857285
  5. Shauna Diggs, M.D.,P.C.Grosse Pointe, MI 482301518027929
  6. Judith Lipinski, M.D.Grosse Pointe, MI 482301164415626
  7. Meredith Price, M.D.Grosse Pointe, MI 482301548581432
  8. Leah Cardwell, M.D.Detroit, MI 482211447646419

Common questions

What is Katherine Lynn Caretti, M.D.'s NPI number?

Katherine Lynn Caretti, M.D.'s National Provider Identifier (NPI) is 1376825174, issued on Sep 16, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Lynn Caretti, M.D. located?

The NPPES record lists a practice address at 20045 Mack Ave, Grosse Pointe Woods, MI, 48236. Phone: (313) 884-5100. Providers update this record themselves, so call before visiting.

How can I verify Katherine Lynn Caretti, M.D.'s license?

NPPES lists Michigan license number 4301098660, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Katherine Lynn Caretti, M.D. prescribe under Medicare Part D?

In 2024, Katherine Lynn Caretti, M.D. had 1,323 Medicare Part D claims for 517 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Katherine Lynn Caretti, M.D.'s MIPS final score?

The 2023 MIPS final score is 96.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.