NPPES file of Aug 9, 2026

Mary Mitchell Peace, DO

Obstetrics & Gynecology Physician · Buffalo, NY

Mary Mitchell Peace, DO is an obstetrics & gynecology physician with a practice address in Buffalo, New York, and NPI 1578025276, issued on Apr 2, 2019. Check the license (New York 324898, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578025276
Name
Mary Mitchell Peace
Credential
DO
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
324898 NY
Self-reported in NPPES; status is on the state search
Practice location
2157 Main St FL 4, Buffalo, NY 14214
Phone
(716) 862-1589
Enumerated
Apr 2, 2019
Record last updated
Jul 17, 2023
Medicare enrollment
Enrolled (PECOS I20230928000701); 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 2157 Main St FL 4

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

  1. Christopher Hayes, DOObstetrics & Gynecology Physician1952042079
  2. Jennifer Luppino, FNP-CFamily Nurse Practitioner1578343448
  3. Hallie Metzger, MS, CGCGenetic Counselor (M.S.)1467338681

Verify Mary Mitchell Peace 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 324898
    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

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53% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

78 Medicare Part D claims for 36 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Mary Peace78
  2. Specialty average165

Most prescribed

  1. Fluconazole16 claims
  2. Clobetasol Propionate11 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: $282.26

12 payments; by number, the most common kind was food and beverage; the largest payer was Genmab U.S., Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Peace$282.26
  2. Specialty average$1,030.61

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. Sisters OF Charity Hospital OF Buffalo New YorkBuffalo, NY

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

Mary Mitchell Peace among 3,174 obstetrics & gynecology physician records in New York

Mary Mitchell Peace, DO 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 2019, is newer than 91% of them.

  • NPI issued2019 · 91% of these records are older, 7% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2019 · median 2002 among the 1,870 with a school on file
  • Record last updated2023 · 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. C James Chen, MDBuffalo, NY 142141265471767
  2. Linda Cronin, NPBuffalo, NY 142141508947953
  3. Nicole Fitch, DOBuffalo, NY 142141922628312
  4. Ali Ghomi, MDBuffalo, NY 142141639196520
  5. Christopher Hayes, DOBuffalo, NY 142141952042079
  6. Benita Lipford, MDBuffalo, NY 142141437113164
  7. Katharine Morrison, M.D.Buffalo, NY 142141871541730
  8. Caitlin Nicotra, DOBuffalo, NY 142141467848143

Common questions

What is Mary Mitchell Peace, DO's NPI number?

Mary Mitchell Peace, DO's National Provider Identifier (NPI) is 1578025276, issued on Apr 2, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Mary Mitchell Peace, DO located?

The NPPES record lists a practice address at 2157 Main St FL 4, Buffalo, NY, 14214. Phone: (716) 862-1589. Providers update this record themselves, so call before visiting.

How can I verify Mary Mitchell Peace, DO's license?

NPPES lists New York license number 324898, 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 Mary Mitchell Peace, DO prescribe under Medicare Part D?

In 2024, Mary Mitchell Peace, DO had 78 Medicare Part D claims for 36 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.