David McCarthy, MD
Family Medicine Physician · Chelmsford, MA
David McCarthy, MD is a family medicine physician with a practice address in Chelmsford, Massachusetts, and NPI 1740711506, issued on Mar 23, 2017. Check the license (Massachusetts 271416, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- David McCarthy
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 271416 MA
Self-reported in NPPES; status is on the state search - Practice location
- 228 Billerica RD, Chelmsford, MA 01824
- Phone
- (978) 250-6100
- Enumerated
- Mar 23, 2017
- Record last updated
- Jan 3, 2025
- Fax
- (978) 250-6002
- Medicare enrollment
- Enrolled (PECOS I20200821001380); accepts Medicare assignment
- Medical or professional school
- University Of Massachusetts Medical School, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,265 in Massachusetts → Look up another NPI →
Also registered at 228 Billerica RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify David 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 271416Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average family medicine physician in 2024
1,494 Medicare Part D claims for 142 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 45 claims were for opioids.
Most prescribed
- Atorvastatin Calcium152 claims
- Lisinopril121 claims
- Amlodipine Besylate81 claims
- Metoprolol Succinate52 claims
- Simvastatin52 claims
- Eliquis51 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
- Atrius Health IncSomerville, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David McCarthy among 2,265 family medicine physician records in Massachusetts
David McCarthy, MD is one of 2,265 family medicine physician records with a practice address in Massachusetts. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 78% of them.
- NPI issued2017 · 78% of these records are older, 19% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2017 · median 2006 among the 1,529 with a school on file
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in Massachusetts
There are 2,265 family medicine physician records in Massachusetts.
All 2,265 in Massachusetts → Every provider in Chelmsford → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Ghazala Alam, M.D.Chelmsford, MA 018241225007313
- Rajni Aneja, M.D.Chelmsford, MA 018241811958911
- Deirdre Connolly, MDChelmsford, MA 018241124076120
- Arthur Haffner, M.D.Chelmsford, MA 018241548245277
- Meredith Kydd, FNP-BCChelmsford, MA 018241992314561
- Beshoy Sidhom, MDChelmsford, MA 018241427545243
- Pardeep Aujla, M.D.Dracut, MA 018261932490687
- Joseph Dulac, MDDracut, MA 018261760421234
Common questions
What is David McCarthy, MD's NPI number?
David McCarthy, MD's National Provider Identifier (NPI) is 1740711506, issued on Mar 23, 2017. An NPI identifies a provider in billing; it is not a license.
Where is David McCarthy, MD located?
The NPPES record lists a practice address at 228 Billerica RD, Chelmsford, MA, 01824. Phone: (978) 250-6100. Providers update this record themselves, so call before visiting.
How can I verify David McCarthy, MD's license?
NPPES lists Massachusetts license number 271416, 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 David McCarthy, MD prescribe under Medicare Part D?
In 2024, David McCarthy, MD had 1,494 Medicare Part D claims for 142 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.