NPPES file of Aug 9, 2026

Peter A. Mroz, M.D.

Obstetrics & Gynecology Physician · Rochester, NY

Peter A. Mroz, M.D. is an obstetrics & gynecology physician with a practice address in Rochester, New York, and NPI 1144585068, issued on Jul 6, 2012. Check the license (New York 265723, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1144585068
Name
Peter A. Mroz
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
265723 NY
Self-reported in NPPES; status is on the state search
Practice location
222 Alexander St, Rochester, NY 14607
Phone
(585) 922-8585
Enumerated
Jul 6, 2012
Record last updated
Nov 18, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(585) 922-8555
Medicare enrollment
Enrolled (PECOS I20120827000237); accepts Medicare assignment
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 222 Alexander St

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

  1. Mary Armosino-Hoderlein, P.A.Physician Assistant1205805645
  2. Eduardo Arreaza, M.D.Allergy & Immunology (Internal Medicine) Physician1770541880
  3. Maria Elena Banghart, M.D.Pediatrics Physician1588625172
  4. Kimberly Bielewicz, NPFamily Nurse Practitioner1548307614
  5. Bridget Bigelow, RD, CDRRegistered Dietitian1669536389
  6. Theresa Bingemann, M.D.Allergy & Immunology Physician1851377824

Verify Peter A. Mroz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 265723
    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 New York 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.

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82% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

29 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Peter Mroz29
  2. Specialty average165

Most prescribed

  1. Norgestimate-Ethinyl Estradiol12 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): 95.2 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 score70.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

One hospital affiliation

  1. Rochester General HospitalRochester, NY · Acute Care Hospitals2 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Peter A. Mroz among 3,174 obstetrics & gynecology physician records in New York

Peter A. Mroz, M.D. is one of 3,174 obstetrics & gynecology physician records with a practice address in New York. 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 2012, is newer than 73% of them.

  • NPI issued2012 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2008 · median 2002 among the 1,870 with a school on file
  • Record last updated2019 · 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 207V00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in New York

There are 3,174 obstetrics & gynecology physician records in New York.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Arthur Edelstein, MDRochester, NY 146071164487765
  2. William Grace, MDRochester, NY 146071376511824
  3. Maha Noor, MDRochester, NY 146071457084402
  4. Miranda Harris-Glocker, MDRochester, NY 146091346450764
  5. Franziska Haydanek, D.O.Rochester, NY 146051922531847
  6. Jacquelyn Howitt, MDRochester, NY 146091407816804
  7. Sandy Perry, M.D.Rochester, NY 146091962452623
  8. Rebecca Alicandro, M.D.Rochester, NY 146111922410232

Common questions

What is Peter A. Mroz, M.D.'s NPI number?

Peter A. Mroz, M.D.'s National Provider Identifier (NPI) is 1144585068, issued on Jul 6, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Peter A. Mroz, M.D. located?

The NPPES record lists a practice address at 222 Alexander St, Rochester, NY, 14607. Phone: (585) 922-8585. Providers update this record themselves, so call before visiting.

How can I verify Peter A. Mroz, M.D.'s license?

NPPES lists New York license number 265723, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Peter A. Mroz, M.D. prescribe under Medicare Part D?

In 2024, Peter A. Mroz, M.D. had 29 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Peter A. Mroz, M.D.'s MIPS final score?

The 2023 MIPS final score is 95.2 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.