Registry data as of Aug 27, 2026

Mary Morrissey, M.D.

Obstetrics & Gynecology Physician · Yonkers, NY

Mary Morrissey, M.D. is an obstetrics & gynecology physician with a practice address in Yonkers, New York, and NPI 1710290119, issued on Jul 14, 2010. Check the license (New York 263790, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1710290119
Name
Mary Morrissey
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
263790 NY
Self-reported in NPPES; status is on the state search
Practice location
73 Market St, Yonkers, NY 10710
Phone
(914) 831-6830
Enumerated
Jul 14, 2010
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 73 Market St

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

  1. Brynn Aakjar, P.A.Physician Assistant1447592456
  2. Amina Ahmed, M.D.Obstetrics & Gynecology Physician1174685556
  3. Goldie Alissandratos, NPNurse Practitioner1548402928
  4. David Amstel, M.D.Cardiovascular Disease Physician1063674448
  5. Marina Andrade, NPFamily Nurse Practitioner1851949457
  6. Thomas Angello, MDPediatrics Physician1053477810

Verify Mary Morrissey 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 263790
    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.

24% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

233 Medicare Part D claims for 87 beneficiaries, against an average of 188 among the 27,363 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Mary Morrissey233
  2. Specialty average188

Most prescribed

  1. Estradiol56 claims
  2. Clobetasol Propionate22 claims
  3. Valacyclovir14 claims
  4. Fluconazole13 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.

One hospital or facility affiliation

  1. Westchester Medical Group, P.CGreenwich, CT

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Obstetrics & Gynecology Physician providers in New York

There are 3,105 obstetrics & gynecology physician records in New York.

Other obstetrics & gynecology physician records in New York

  1. Gila Aaron, M.D.New York, NY1457352965
  2. David Abayev, D.O.Rego Park, NY1366495517
  3. Maria Abbattista, MDScarsdale, NY1417019407
  4. Steven Abbey, MDBuffalo, NY1326267741
  5. Aiman Abboud, MD DOBrooklyn, NY1063511970
  6. Ehab Abdelmalek, MDBrooklyn, NY1366599755
  7. Mazin Abdullah, M.DPotsdam, NY1831241629
  8. Sarah AbelmanBay Shore, NY1720617566
  9. Sayedeh-Fatemeh Abhary, M.D.Brooklyn, NY1194891960
  10. Baruch AbittanGreat Neck, NY1295129450

Common questions

What is Mary Morrissey, M.D.'s NPI number?

Mary Morrissey, M.D.'s National Provider Identifier (NPI) is 1710290119, issued on Jul 14, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Mary Morrissey, M.D. located?

The NPPES record lists a practice address at 73 Market St, Yonkers, NY, 10710. Phone: (914) 831-6830. Providers update this record themselves, so call before visiting.

How can I verify Mary Morrissey, M.D.'s license?

NPPES lists New York license number 263790, 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 Morrissey, M.D. prescribe under Medicare Part D?

In 2024, Mary Morrissey, M.D. had 233 Medicare Part D claims for 87 beneficiaries; the average among obstetrics & gynecology physician prescribers was 188. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.