NPPES file of Aug 9, 2026

Leah Wilson, M.D.

Obstetrics & Gynecology Physician · Worcester, MA

Leah Wilson, M.D. is an obstetrics & gynecology physician with a practice address in Worcester, Massachusetts, and NPI 1033430707, issued on Jun 17, 2010. Check the license (Massachusetts 245037, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033430707
Name
Leah Wilson
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
245037 MA
Self-reported in NPPES; status is on the state search
Practice location
328 Shrewsbury St, Worcester, MA 01604
Phone
(508) 755-4861
Enumerated
Jun 17, 2010
Record last updated
Nov 30, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(508) 752-1392
Medicaid ID
110098150A MA
Medicare enrollment
Enrolled (PECOS I20140919001725); accepts Medicare assignment
Medical or professional school
University Of Pittsburgh School Of Medicine, 2010
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 328 Shrewsbury St

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

  1. Kathleen Barry, M.D.Family Medicine Physician1720302391
  2. Austin Bass, DOFamily Medicine Physician1255892360
  3. Katherine Callaghan, M.D.Obstetrics & Gynecology Physician1922329663
  4. Amy Chang, M.D.Obstetrics & Gynecology Physician1104053842
  5. Peter Davidow, MDObstetrics & Gynecology Physician1295771970
  6. Dina Deldon-Saltin, DOObstetrics & Gynecology Physician1922059518

Verify Leah Wilson 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 245037
    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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72% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

46 Medicare Part D claims for 12 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Leah Wilson46
  2. Specialty average165

Most prescribed

  1. Medroxyprogesterone Acetate17 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 practice group's MIPS final score for 2023 (Medicare payment program): 89.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score93.2
  2. Costout of 100 · 30%73.0
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Physicians For Women's Health, LLCWorcester, MA

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

Leah Wilson among 1,127 obstetrics & gynecology physician records in Massachusetts

Leah Wilson, M.D. 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 2010, is newer than 68% of them.

  • NPI issued2010 · 68% of these records are older, 30% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2010 · median 2004 among the 715 with a school on file
  • Record last updated2016 · 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. Katherine Callaghan, M.D.Worcester, MA 016041922329663
  2. Amy Chang, M.D.Worcester, MA 016041104053842
  3. Peter Davidow, MDWorcester, MA 016041295771970
  4. Dina Deldon-Saltin, DOWorcester, MA 016041922059518
  5. Jaimee Demone, M.D.Worcester, MA 016041801947924
  6. John Farricy, M.D.Worcester, MA 016041821196965
  7. Abraham Fischer, MDWorcester, MA 016041700838547
  8. Tiffany Forti, M.D., M.P.H.Worcester, MA 016041104086453

Common questions

What is Leah Wilson, M.D.'s NPI number?

Leah Wilson, M.D.'s National Provider Identifier (NPI) is 1033430707, issued on Jun 17, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Leah Wilson, M.D. located?

The NPPES record lists a practice address at 328 Shrewsbury St, Worcester, MA, 01604. Phone: (508) 755-4861. Providers update this record themselves, so call before visiting.

How can I verify Leah Wilson, M.D.'s license?

NPPES lists Massachusetts license number 245037, 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 Leah Wilson, M.D. prescribe under Medicare Part D?

In 2024, Leah Wilson, M.D. had 46 Medicare Part D claims for 12 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Leah Wilson, M.D.'s MIPS final score?

The 2023 MIPS final score is 89.9 of 100, reported for the practice group. 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.