NPPES file of Aug 9, 2026

Marc Irwin Epstein, D.O.

Procedural Dermatology Physician · Tucson, AZ

Marc Irwin Epstein, D.O. is a procedural dermatology physician with a practice address in Tucson, Arizona, and NPI 1902929318, issued on Apr 9, 2007. Check the license (Arizona 2881, as entered in NPPES) on the Arizona Medical Board; 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
1902929318
Name
Marc Irwin Epstein
Credential
D.O.
Primary taxonomy
Procedural Dermatology Physician 207NS0135X
License number
2881 AZ
Self-reported in NPPES; status is on the state search
Practice location
2375 N Wyatt Dr, Tucson, AZ 85712
Phone
(520) 881-8161
Enumerated
Apr 9, 2007
Record last updated
Mar 10, 2025
Fax
(520) 881-8163
Medicare enrollment
Enrolled (PECOS I20051031000072); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 1981
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 2375 N Wyatt Dr

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

  1. Andrew Epstein, D.O.General Practice Physician1902141930
  2. Richard Hoshaw, M.D.Dermatology Physician1336121854

Verify Marc Irwin Epstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 2881
    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 Arizona license search

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35% more Medicare Part D claims than the average procedural dermatology physician in 2024

963 Medicare Part D claims for 397 beneficiaries, against an average of 713 among the 446 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Marc Epstein963
  2. Specialty average713

Most prescribed

  1. Mupirocin201 claims
  2. Ketoconazole137 claims
  3. Gentamicin Sulfate83 claims
  4. Minoxidil59 claims
  5. Betamethasone Diprop Augmented53 claims
  6. Clobetasol Propionate47 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 MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score100.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $2,696.97

84 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 377 providers of this specialty with any payment received $10,439.11 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marc Epstein$2,697
  2. Specialty average$10,439

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

Marc Irwin Epstein among 17 procedural dermatology physician records in Arizona

Marc Irwin Epstein, D.O. is one of 17 procedural dermatology physician records with a practice address in Arizona. 76% 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 59% of them.

  • NPI issued2007 · 59% of these records are older, 29% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1981 · median 1994 among the 12 with a school on file
  • Record last updated2025 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207NS0135X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Procedural Dermatology Physician providers in Arizona

There are 17 procedural dermatology physician records in Arizona.

The 8 procedural dermatology physician records with the nearest ZIP codes

  1. Ronald Mann, M.D.Tucson, AZ 857121902845738
  2. Andrew Tedesco, M.D.Tucson, AZ 857101235128851
  3. Steven Shaw, MDTucson, AZ 857181790418200
  4. Jody Comstock, M.D.Tucson, AZ 857411437276409
  5. Richard Weyer, M.D.Sierra Vista, AZ 856351790856854
  6. Jordan Miller, M.D.Flagstaff, AZ 860011245303718
  7. Mark Meyers, M.D.Cave Creek, AZ 853311518928878
  8. Anne Walter, MD, MBAScottsdale, AZ 852581457581019

Common questions

What is Marc Irwin Epstein, D.O.'s NPI number?

Marc Irwin Epstein, D.O.'s National Provider Identifier (NPI) is 1902929318, issued on Apr 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Marc Irwin Epstein, D.O. located?

The NPPES record lists a practice address at 2375 N Wyatt Dr, Tucson, AZ, 85712. Phone: (520) 881-8161. Providers update this record themselves, so call before visiting.

How can I verify Marc Irwin Epstein, D.O.'s license?

NPPES lists Arizona license number 2881, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Marc Irwin Epstein, D.O. prescribe under Medicare Part D?

In 2024, Marc Irwin Epstein, D.O. had 963 Medicare Part D claims for 397 beneficiaries; the average among procedural dermatology physician prescribers was 713. Part D covers Medicare prescriptions only.

What is Marc Irwin Epstein, D.O.'s MIPS final score?

The 2023 MIPS final score is 100 of 100. 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.