Joseph L. Perrotto, MD
Internal Medicine Physician · Norwood, MA
Joseph L. Perrotto, MD is an internal medicine physician with a practice address in Norwood, Massachusetts, and NPI 1639280555, issued on Aug 31, 2006. Check the license (Massachusetts 32767, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Joseph L. Perrotto
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 32767 MA
Self-reported in NPPES; status is on the state search - Practice location
- 886 Washington St, Norwood, MA 02062
- Phone
- (781) 769-4682
- Enumerated
- Aug 31, 2006
- Record last updated
- Jan 10, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (781) 769-9272
- Medicaid ID
- 110033689A MA
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 886 Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Joseph L. Perrotto in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 32767Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
31 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Joseph L. Perrotto among 6,825 internal medicine physician records in Massachusetts
Joseph L. Perrotto, MD is one of 6,825 internal medicine 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 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2012 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
32 internal medicine physician records list a practice address in Norwood
They are 32 of the 1,175 NPPES records with a practice address in Norwood, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Norwood → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Sung Anderson, MDNorwood, MA 020621891793766
- Neil Birnbaum, MDNorwood, MA 020621659378628
- Peggy Chou, MDNorwood, MA 020621528056520
- James Demicco, MDNorwood, MA 020621629020433
- Abdulfatah Elshaar, M.D.Norwood, MA 020621821045550
- Mohammad Farivar, M.D.Norwood, MA 020621831136845
- Marilyn Kim, M.D.Norwood, MA 020621003813536
- Jonathan Kolodny, M.D.Norwood, MA 020621649277674
Common questions
What is Joseph L. Perrotto, MD's NPI number?
Joseph L. Perrotto, MD's National Provider Identifier (NPI) is 1639280555, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph L. Perrotto, MD located?
The NPPES record lists a practice address at 886 Washington St, Norwood, MA, 02062. Phone: (781) 769-4682. Providers update this record themselves, so call before visiting.
How can I verify Joseph L. Perrotto, MD's license?
NPPES lists Massachusetts license number 32767, 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 Joseph L. Perrotto, MD prescribe under Medicare Part D?
In 2024, Joseph L. Perrotto, MD had 31 Medicare Part D claims; 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.