NPPES file of Aug 9, 2026

Nicole Marie St Omer Roy, MD

Obstetrics & Gynecology Physician · Lynn, MA

Nicole Marie St Omer Roy, MD is an obstetrics & gynecology physician with a practice address in Lynn, Massachusetts, and NPI 1861997538, issued on Mar 26, 2018. Check the license (Massachusetts 294956, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1861997538
Name
Nicole Marie St Omer Roy
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
294956 MA
Self-reported in NPPES; status is on the state search
Practice location
269 Union St, Lynn, MA 01901
Phone
(781) 581-3900
Enumerated
Mar 26, 2018
Record last updated
Oct 13, 2022
Medicare enrollment
Enrolled (PECOS I20221019002773); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 2018
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 269 Union St

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

  1. Karla Abad, LCSWClinical Social Worker1598577470
  2. Aishetu AbubakarRegistered Nurse1306467972
  3. Mario Acosta, RNCommunity Health Registered Nurse1801486469
  4. Mary Adinkrah, FNPFamily Nurse Practitioner1265716211
  5. Gabriela Aguiar OrtegaMental Health Counselor1255952982
  6. Kathleen AhearnRegistered Nurse1801044466

Verify Nicole Marie St Omer Roy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 294956
    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 Massachusetts 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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92% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

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

  1. Nicole St Omer Roy13
  2. Specialty average165

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.

Bills Medicare through one group practice

  1. Lynn Community Health, Inc.Lynn, MA

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

Nicole Marie St Omer Roy among 1,127 obstetrics & gynecology physician records in Massachusetts

Nicole Marie St Omer Roy, MD is one of 1,127 obstetrics & gynecology physician records with a practice address in Massachusetts. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 87% of them.

  • NPI issued2018 · 87% of these records are older, 10% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2018 · median 2004 among the 715 with a school on file
  • Record last updated2022 · 64% 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 Massachusetts 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 Massachusetts

There are 1,127 obstetrics & gynecology physician records in Massachusetts.

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

  1. Kristen Cotter, MDLynn, MA 019011124203161
  2. Rosa Diaz, M.D.Lynn, MA 019011336477009
  3. Hannah Janoowalla, M.D.Lynn, MA 019011912312398
  4. Alexy Kochowiec, M.D.Lynn, MA 019011780616227
  5. Louis Laz, MDLynn, MA 019011114057130
  6. Matthias Muenzer, MDLynn, MA 019011689655839
  7. Irina Natapov, M.D.Lynn, MA 019011619979408
  8. Janelle Whitney-Nguyen, M.D.Lynn, MA 019011043669823

Common questions

What is Nicole Marie St Omer Roy, MD's NPI number?

Nicole Marie St Omer Roy, MD's National Provider Identifier (NPI) is 1861997538, issued on Mar 26, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Nicole Marie St Omer Roy, MD located?

The NPPES record lists a practice address at 269 Union St, Lynn, MA, 01901. Phone: (781) 581-3900. Providers update this record themselves, so call before visiting.

How can I verify Nicole Marie St Omer Roy, MD's license?

NPPES lists Massachusetts license number 294956, 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 Nicole Marie St Omer Roy, MD prescribe under Medicare Part D?

In 2024, Nicole Marie St Omer Roy, MD had 13 Medicare Part D claims; 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.