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.
- 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
Also registered at 33 Kendall Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Dairiki, PA-CPhysician Assistant1669162202
- Cherise Hamblin, M.D.Obstetrics & Gynecology Physician1710152368
- Vijay Kasturi, M.D.Hematology & Oncology Physician1821071077
- Arielle Lee, CNPNurse Practitioner1982331880
- Caitlin Sacha, M.D.Reproductive Endocrinology Physician1750791299
- Amy Sharron, NPNurse Practitioner1861551707
Verify Caitlin McCarthy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 292579Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
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.
Most prescribed
- 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
- 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
- Mary Kathryn Abel, ABBoston, MA1699415778
- Marie Elise Abi Antoun, MDBoston, MA1356042626
- Ashley Ackerman, MDBrookline, MA1205930625
- Christina Acocella, M.D.Framingham, MA1487090023
- Kirsten AdamsBoston, MA1477203446
- Tejumola Adegoke, MDBoston, MA1356768600
- David Adelstein, D.O.Wareham, MA1619994290
- William Agel, MDHyannis, MA1871560375
- Agnes Ahn, DONorwood, MA1508848722
- 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.