Diane Perry McMullin, M.D.
Geriatric Medicine (Internal Medicine) Physician · Cambridge, MA
Diane Perry McMullin, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Cambridge, Massachusetts, and NPI 1548455942, issued on Sep 9, 2007. Check the license (Massachusetts 234608, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Diane Perry McMullin
- Credential
- M.D.
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- 234608 MA
Self-reported in NPPES; status is on the state search - Practice location
- 330 Mount Auburn St, Cambridge, MA 02138
- Phone
- (617) 499-5055
- Enumerated
- Sep 9, 2007
- Record last updated
- Mar 21, 2024
- Fax
- (617) 499-5045
- Medicare enrollment
- Enrolled (PECOS I20090219000115); accepts Medicare assignment
- Medical or professional school
- University Of Connecticut School Of Medicine, 2005
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 225 in Massachusetts → Look up another NPI →
Also registered at 330 Mount Auburn St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Diane Perry McMullin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 234608Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average geriatric medicine (internal medicine) physician in 2024
8,898 Medicare Part D claims for 509 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 211 claims were for opioids.
Most prescribed
- Atorvastatin Calcium557 claims
- Amlodipine Besylate511 claims
- Levothyroxine Sodium434 claims
- Metoprolol Succinate357 claims
- Lisinopril308 claims
- Eliquis291 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 2 group practices
- Mount Auburn Professional Services IncLexington, MA
- Select Rehabilitation, LLCGlenview, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diane Perry McMullin among 225 geriatric medicine (internal medicine) physician records in Massachusetts
Diane Perry McMullin, M.D. is one of 225 geriatric medicine (internal medicine) physician records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 56% of them.
- NPI issued2007 · 56% of these records are older, 36% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2005 · median 2000 among the 119 with a school on file
- Record last updated2024 · 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 207RG0300X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Massachusetts
There are 225 geriatric medicine (internal medicine) physician records in Massachusetts.
All 225 in Massachusetts → Every provider in Cambridge → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Alan Abrams, M.D.Cambridge, MA 021381619082674
- John Anderson, MDCambridge, MA 021381568462620
- Cherie Noe, MDCambridge, MA 021381659373033
- Asma Tahir, MDCambridge, MA 021381316949712
- Susan Hardt, MDCambridge, MA 021391265507412
- Jesse Katz, MDCambridge, MA 021391073073854
- William ZinnCambridge, MA 021391194887414
- Ceyda AkartunaBoston, MA 021351306454350
Common questions
What is Diane Perry McMullin, M.D.'s NPI number?
Diane Perry McMullin, M.D.'s National Provider Identifier (NPI) is 1548455942, issued on Sep 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Diane Perry McMullin, M.D. located?
The NPPES record lists a practice address at 330 Mount Auburn St, Cambridge, MA, 02138. Phone: (617) 499-5055. Providers update this record themselves, so call before visiting.
How can I verify Diane Perry McMullin, M.D.'s license?
NPPES lists Massachusetts license number 234608, 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 Diane Perry McMullin, M.D. prescribe under Medicare Part D?
In 2024, Diane Perry McMullin, M.D. had 8,898 Medicare Part D claims for 509 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.