Robert C. Scaffidi, M.D.
Internal Medicine Physician · Cambridge, MA
Robert C. Scaffidi, M.D. is an internal medicine physician with a practice address in Cambridge, Massachusetts, and NPI 1538397823, issued on Jun 25, 2009. Check the license (Massachusetts 250249, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Robert C. Scaffidi
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 250249 MA
Self-reported in NPPES; status is on the state search - Practice location
- 625 Mount Auburn St Ste 104, Cambridge, MA 02138
- Phone
- (617) 491-5586
- Enumerated
- Jun 25, 2009
- Record last updated
- Mar 26, 2025
- Fax
- (617) 661-5995
- Medicare enrollment
- Enrolled (PECOS I20120816000750); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 2009
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 625 Mount Auburn St Ste 104
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Naira Aleksanyan, FNP-BCFamily Nurse Practitioner1558968461
- Nagma Kc, FNP-CFamily Nurse Practitioner1346783669
- Stephanie Mascia, M.D., M.P.HInternal Medicine Physician1922413582
- Olivia O'Shea, AGNP-CAdult Health Nurse Practitioner1114805116
- Hamna Umar, MDInternal Medicine Physician1497195465
Verify Robert C. Scaffidi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 250249Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% more Medicare Part D claims than the average internal medicine physician in 2024
4,826 Medicare Part D claims for 362 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 195 claims were for opioids.
Most prescribed
- Atorvastatin Calcium445 claims
- Amlodipine Besylate319 claims
- Lisinopril259 claims
- Levothyroxine Sodium151 claims
- Metoprolol Succinate150 claims
- Omeprazole124 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
- Mount Auburn Professional Services IncLexington, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
300 internal medicine physician records list a practice address in Cambridge
They are 300 of the 5,145 NPPES records with a practice address in Cambridge, and 6,825 internal medicine physician records in Massachusetts.
All 300 in Cambridge → All 6,825 in Massachusetts → Every provider in Cambridge →
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Common questions
What is Robert C. Scaffidi, M.D.'s NPI number?
Robert C. Scaffidi, M.D.'s National Provider Identifier (NPI) is 1538397823, issued on Jun 25, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Robert C. Scaffidi, M.D. located?
The NPPES record lists a practice address at 625 Mount Auburn St Ste 104, Cambridge, MA, 02138. Phone: (617) 491-5586. Providers update this record themselves, so call before visiting.
How can I verify Robert C. Scaffidi, M.D.'s license?
NPPES lists Massachusetts license number 250249, 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 Robert C. Scaffidi, M.D. prescribe under Medicare Part D?
In 2024, Robert C. Scaffidi, M.D. had 4,826 Medicare Part D claims for 362 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.