NPPES file of Aug 9, 2026

Michael Rebert Warner, MD

MOHS-Micrographic Surgery Physician · Frederick, MD

Michael Rebert Warner, MD is a mohs-micrographic surgery physician with a practice address in Frederick, Maryland, and NPI 1942282371, issued on Nov 21, 2005. Check the license (Maryland D0057082, as entered in NPPES) on the Maryland Board of Physicians; 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
1942282371
Name
Michael Rebert Warner
Credential
MD
Primary taxonomy
MOHS-Micrographic Surgery Physician 207ND0101X
License number
D0057082 MD
Self-reported in NPPES; status is on the state search
Practice location
63 Thomas Johnson Dr, Frederick, MD 21702
Phone
(301) 698-2424
Enumerated
Nov 21, 2005
Record last updated
Jul 13, 2026
Fax
(301) 698-1018
Medicare enrollment
Enrolled (PECOS I20040427001543); accepts Medicare assignment
Medical or professional school
University Of Maryland School Of Medicine, 1995
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 63 Thomas Johnson Dr

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

  1. Amanda Bailey, CRNPFamily Nurse Practitioner1144372541
  2. Jennifer Bell, D.P.M.Podiatrist1699967869
  3. Hillary Borsa, CRNPFamily Nurse Practitioner1316323793
  4. Gerard Delgrippo, M.D.Family Medicine Physician1447233234
  5. Eleanor Lannutti, D.O.Internal Medicine Physician1487818977
  6. Michael Lerner, M.D.Family Medicine Physician1508849308

Verify Michael Rebert Warner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0057082
    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 Maryland license search

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63% fewer Medicare Part D claims than the average mohs-micrographic surgery physician in 2024

209 Medicare Part D claims for 120 beneficiaries, against an average of 570 among the 1,396 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Michael Warner209
  2. Specialty average570

Most prescribed

  1. Ketoconazole49 claims
  2. Imiquimod32 claims
  3. Fluorouracil27 claims
  4. Metronidazole17 claims
  5. Triamcinolone Acetonide15 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): 91.7 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 score83.3
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $4,479.94

19 payments; by number, the most common kind was compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program; the largest payer was Abbvie Inc. The 1,074 providers of this specialty with any payment received $4,075.23 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Warner$4,479.94
  2. Specialty average$4,075.23

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. Michael R. Warner MdpaFrederick, MD

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

Michael Rebert Warner among 32 mohs-micrographic surgery physician records in Maryland

Michael Rebert Warner, MD is one of 32 mohs-micrographic surgery physician records with a practice address in Maryland. 94% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 94% of these records are
  • In the CMS Doctors and Clinicians fileYes · 91% of these records are
  • Graduated1995 · median 2006 among the 29 with a school on file
  • Record last updated2026 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ND0101X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

MOHS-Micrographic Surgery Physician providers in Maryland

There are 32 mohs-micrographic surgery physician records in Maryland.

The 8 mohs-micrographic surgery physician records with the nearest ZIP codes

  1. David Mezebish, M.D.Frederick, MD 217021720059736
  2. David Smack, MDEaston, MD 216011073501912
  3. Mary Farley, M.D.Annapolis, MD 214011447218847
  4. Marcus Zaayman, MDAnnapolis, MD 214011700310240
  5. Daniel Lewis, MDBaltimore, MD 212871205324514
  6. Liza Chang, M.D.Towson, MD 212861932164100
  7. Trinh Pham, D.O.Towson, MD 212861700814944
  8. Julia Santoso Pham, D.O.Towson, MD 212861144265414

Common questions

What is Michael Rebert Warner, MD's NPI number?

Michael Rebert Warner, MD's National Provider Identifier (NPI) is 1942282371, issued on Nov 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael Rebert Warner, MD located?

The NPPES record lists a practice address at 63 Thomas Johnson Dr, Frederick, MD, 21702. Phone: (301) 698-2424. Providers update this record themselves, so call before visiting.

How can I verify Michael Rebert Warner, MD's license?

NPPES lists Maryland license number D0057082, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael Rebert Warner, MD prescribe under Medicare Part D?

In 2024, Michael Rebert Warner, MD had 209 Medicare Part D claims for 120 beneficiaries; the average among mohs-micrographic surgery physician prescribers was 570. Part D covers Medicare prescriptions only.

What is Michael Rebert Warner, MD's MIPS final score?

The 2023 MIPS final score is 91.7 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.