David Michael Farmer, MD
Cardiovascular Disease Physician · Cambridge, MA
David Michael Farmer, MD is a cardiovascular disease physician with a practice address in Cambridge, Massachusetts, and NPI 1962454298, issued on May 16, 2006. Check the license (Massachusetts 221294, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- David Michael Farmer
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 221294 MA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Mount Auburn St, Cambridge, MA 02138
- Phone
- (617) 497-1560
- Enumerated
- May 16, 2006
- Record last updated
- Apr 12, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (617) 497-1109
- Medicaid ID
- 2097541 MA
- Medicare enrollment
- Enrolled (PECOS I20041028000950); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,080 in Massachusetts → Look up another NPI →
Also registered at 300 Mount Auburn St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Elizabeth Baker, M.D.Obstetrics & Gynecology Physician1659579969
- Paul Bertozzi, MDPulmonary Disease Physician1346312733
Verify David Michael Farmer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 221294Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
367 Medicare Part D claims for 141 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.
Most prescribed
- Metoprolol Succinate105 claims
- Eliquis93 claims
- Diltiazem 24hr Er (Cd)34 claims
- Atorvastatin Calcium19 claims
- Losartan Potassium13 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
- Massachusetts General Physicians Organization IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Michael Farmer among 1,080 cardiovascular disease physician records in Massachusetts
David Michael Farmer, MD is one of 1,080 cardiovascular disease physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 45% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1999 · median 2001 among the 698 with a school on file
- Record last updated2011 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Massachusetts
There are 1,080 cardiovascular disease physician records in Massachusetts.
All 1,080 in Massachusetts → Every provider in Cambridge → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Robert Campbell, M.D.Cambridge, MA 021381982670857
- Stephen Gannon, M.D.Cambridge, MA 021381881960037
- Marion Hogan, MDCambridge, MA 021381326005349
- Jeffrey Leavitt, MDCambridge, MA 021381861469785
- Kyle Pond, MDCambridge, MA 021381326090622
- Burton Rabinowitz, MDCambridge, MA 021381184668691
- Fabian Reimold, M.D., PH. D.Cambridge, MA 021381609216571
- Yun- Ting Eric Yeh, M.D.Cambridge, MA 021381013356971
Common questions
What is David Michael Farmer, MD's NPI number?
David Michael Farmer, MD's National Provider Identifier (NPI) is 1962454298, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Michael Farmer, MD located?
The NPPES record lists a practice address at 300 Mount Auburn St, Cambridge, MA, 02138. Phone: (617) 497-1560. Providers update this record themselves, so call before visiting.
How can I verify David Michael Farmer, MD's license?
NPPES lists Massachusetts license number 221294, 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 Michael Farmer, MD prescribe under Medicare Part D?
In 2024, David Michael Farmer, MD had 367 Medicare Part D claims for 141 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.