Registry data as of Aug 27, 2026

Caitlin McCarthy, MD

Obstetrics & Gynecology Physician · Worcester, MA

Caitlin McCarthy, MD is an obstetrics & gynecology physician with a practice address in Worcester, Massachusetts, and NPI 1124523600, issued on Mar 27, 2018. Check the license (Massachusetts 292579, 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, loaded Aug 27, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1124523600
Name
Caitlin McCarthy
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
292579 MA
Self-reported in NPPES; status is on the state search
Practice location
33 Kendall Street, Worcester, MA 01605
Phone
(508) 334-6255
Enumerated
Mar 27, 2018
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 33 Kendall Street

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

  1. Sarah Dairiki, PA-CPhysician Assistant1669162202
  2. Cherise Hamblin, M.D.Obstetrics & Gynecology Physician1710152368
  3. Vijay Kasturi, M.D.Hematology & Oncology Physician1821071077
  4. Arielle Lee, CNPNurse Practitioner1982331880
  5. Caitlin Sacha, M.D.Reproductive Endocrinology Physician1750791299
  6. Amy Sharron, NPNurse Practitioner1861551707

Verify Caitlin McCarthy 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 292579
    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.

90% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

16 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Caitlin McCarthy16
  2. Specialty average165

Most prescribed

  1. Triamcinolone Acetonide12 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.

Bills Medicare through one group practice

  1. Umass Memorial Medical Group IncWorcester, MA

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

Obstetrics & Gynecology Physician providers in Massachusetts

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

Other obstetrics & gynecology physician records in Massachusetts

  1. Mary Kathryn Abel, ABBoston, MA1699415778
  2. Marie Elise Abi Antoun, MDBoston, MA1356042626
  3. Ashley Ackerman, MDBrookline, MA1205930625
  4. Christina Acocella, M.D.Framingham, MA1487090023
  5. Kirsten AdamsBoston, MA1477203446
  6. Tejumola Adegoke, MDBoston, MA1356768600
  7. David Adelstein, D.O.Wareham, MA1619994290
  8. William Agel, MDHyannis, MA1871560375
  9. Agnes Ahn, DONorwood, MA1508848722
  10. Tracey Akanbi, M.D.Boston, MA1649686874

Common questions

What is Caitlin McCarthy, MD's NPI number?

Caitlin McCarthy, MD's National Provider Identifier (NPI) is 1124523600, issued on Mar 27, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Caitlin McCarthy, MD located?

The NPPES record lists a practice address at 33 Kendall Street, Worcester, MA, 01605. Phone: (508) 334-6255. Providers update this record themselves, so call before visiting.

How can I verify Caitlin McCarthy, MD's license?

NPPES lists Massachusetts license number 292579, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://www.mass.gov/orgs/board-of-registration-in-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Caitlin McCarthy, MD prescribe under Medicare Part D?

In 2024, Caitlin McCarthy, MD had 16 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), 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.

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) 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 27, 2026.