NPPES file of Aug 9, 2026

Catherine Dolores Carretero, M.D.

Dermatology Physician · Denver, CO

Catherine Dolores Carretero, M.D. is a dermatology physician with a practice address in Denver, Colorado, and NPI 1376691931, issued on Jan 8, 2007. Check the license (Colorado 43374, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1376691931
Name
Catherine Dolores Carretero
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
43374 CO
Self-reported in NPPES; status is on the state search
Practice location
1375 E 20TH Ave, Denver, CO 80205
Phone
(303) 338-4545
Enumerated
Jan 8, 2007
Record last updated
Apr 22, 2026
Medicaid ID
9000220054 CO
Medicare enrollment
Enrolled (PECOS I20050711000906); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 2001
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.
Download card Updates feed

Also registered at 1375 E 20TH Ave

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

  1. Jennifer Allen-Thomas, REGISTERED NURSERegistered Nurse1841327814
  2. Mana Amir, MDPulmonary Disease Physician1598731994
  3. Barbara Anderson, NPNurse Practitioner1962617076
  4. Sheri AndrusRegistered Nurse1750418638
  5. Sharisse Arnold Rehring, M.D.Pediatrics Physician1083741045
  6. Tyler Ashford, RNRegistered Nurse1568903383

Verify Catherine Dolores Carretero in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 43374
    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 Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

33% fewer Medicare Part D claims than the average dermatology physician in 2024

536 Medicare Part D claims for 336 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Catherine Carretero536
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide141 claims
  2. Fluorouracil131 claims
  3. Fluocinonide54 claims
  4. Hydrocortisone34 claims
  5. Clobetasol Propionate33 claims
  6. Ketoconazole19 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.

Industry payments in 2024: $750.51

32 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, 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. Catherine Carretero$750.51
  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. Colorado Permanente Medical Group PCDenver, CO

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

Catherine Dolores Carretero among 305 dermatology physician records in Colorado

Catherine Dolores Carretero, M.D. is one of 305 dermatology physician records with a practice address in Colorado. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 36% of them.

  • NPI issued2007 · 36% of these records are older, 48% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2001 · median 2007 among the 238 with a school on file
  • Record last updated2026 · 51% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Colorado

There are 305 dermatology physician records in Colorado.

The 8 dermatology physician records with the nearest ZIP codes

  1. Anwell Chang, MDDenver, CO 802051598868580
  2. Jessica Farahi, M.D.Denver, CO 802051376075812
  3. Elisa Kapler, M.D.Denver, CO 802051073762803
  4. Meg Lemon, M.D.Denver, CO 802051902845985
  5. Powell Perng, MDDenver, CO 802051528459815
  6. Brian Petersen, M.D.Denver, CO 802051093070179
  7. Cheryl Armstrong, MDDenver, CO 802041194705863
  8. Sylvia Brice, MDDenver, CO 802041245333236

Common questions

What is Catherine Dolores Carretero, M.D.'s NPI number?

Catherine Dolores Carretero, M.D.'s National Provider Identifier (NPI) is 1376691931, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Dolores Carretero, M.D. located?

The NPPES record lists a practice address at 1375 E 20TH Ave, Denver, CO, 80205. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.

How can I verify Catherine Dolores Carretero, M.D.'s license?

NPPES lists Colorado license number 43374, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Catherine Dolores Carretero, M.D. prescribe under Medicare Part D?

In 2024, Catherine Dolores Carretero, M.D. had 536 Medicare Part D claims for 336 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

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.