Peter Muz, M.D.
Dermatology Physician · Concord, MA
Peter Muz, M.D. is a dermatology physician with a practice address in Concord, Massachusetts, and NPI 1124006127, issued on Jan 9, 2006. Check the license (Massachusetts 75553, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Peter Muz
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 75553 MA
Self-reported in NPPES; status is on the state search - Practice location
- 54 Baker Avenue Ext 305, Concord, MA 01742
- Phone
- (978) 371-7010
- Enumerated
- Jan 9, 2006
- Record last updated
- Sep 11, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicaid ID
- 3173593 MA
- Medicare enrollment
- Enrolled (PECOS I20040727001443); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 1990
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 627 in Massachusetts → Look up another NPI →
Also registered at 54 Baker Avenue Ext 305
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Donna Kulas, R.N.C. , M.S., N.P.Family Nurse Practitioner1184736969
Verify Peter Muz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 75553Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% more Medicare Part D claims than the average dermatology physician in 2024
1,075 Medicare Part D claims for 505 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.
Most prescribed
- Triamcinolone Acetonide230 claims
- Clobetasol Propionate127 claims
- Ketoconazole112 claims
- Betamethasone Diprop Augmented90 claims
- Fluorouracil74 claims
- Metronidazole40 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: $284.78
13 payments; by number, the most common kind was food and beverage; the largest payer was Organon Llc. 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.
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
- Adult And Pediatric Dermatology PCAyer, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter Muz among 627 dermatology physician records in Massachusetts
Peter Muz, M.D. is one of 627 dermatology physician records with a practice address in Massachusetts. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 61% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1990 · median 2008 among the 445 with a school on file
- Record last updated2015 · 58% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 dermatology physician records list a practice address in Concord
They are 14 of the 1,078 NPPES records with a practice address in Concord, and 627 dermatology physician records in Massachusetts.
All 627 in Massachusetts → Every provider in Concord → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Kathryn Bowers, MDConcord, MA 017421730157090
- Adam Brys, MDConcord, MA 017421538521711
- Eileen Deignan, MDConcord, MA 017421497723852
- Samuel Goos, M.D.Concord, MA 017421548240039
- Terry Hadley, M.D.Concord, MA 017421043287113
- Caroline Levine, M.D.Concord, MA 017421154383560
- Merrill Liteplo, MDConcord, MA 017421487622882
- Alexis Perkins, MDConcord, MA 017421659547727
Common questions
What is Peter Muz, M.D.'s NPI number?
Peter Muz, M.D.'s National Provider Identifier (NPI) is 1124006127, issued on Jan 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter Muz, M.D. located?
The NPPES record lists a practice address at 54 Baker Avenue Ext 305, Concord, MA, 01742. Phone: (978) 371-7010. Providers update this record themselves, so call before visiting.
How can I verify Peter Muz, M.D.'s license?
NPPES lists Massachusetts license number 75553, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Peter Muz, M.D. prescribe under Medicare Part D?
In 2024, Peter Muz, M.D. had 1,075 Medicare Part D claims for 505 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.