NPPES file of Aug 9, 2026

John Ferrante, M.D.

Internal Medicine Physician · Milton, MA

John Ferrante, M.D. is an internal medicine physician with a practice address in Milton, Massachusetts, and NPI 1649269523, issued on Oct 14, 2005. Check the license (Massachusetts 153853, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649269523
Name
John Ferrante
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
153853 MA
Self-reported in NPPES; status is on the state search
Practice location
100 Highland St, Milton, MA 02186
Phone
(617) 313-1500
Enumerated
Oct 14, 2005
Record last updated
Jun 5, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(617) 313-1500
Medicaid ID
3170918 MA
Medicare enrollment
Enrolled (PECOS I20090509000032); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 1994
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 100 Highland St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. George Barrett, MDGastroenterology Physician1659549590
  2. Adriana Carrillo, MDPhysical Medicine & Rehabilitation Physician1972577716
  3. Michele Chabot, MDInternal Medicine Physician1629062781
  4. Barbara Drottar, NPFamily Nurse Practitioner1023106598
  5. Ali Emami, M.D.Nephrology Physician1992767966
  6. Angela Fenton, M.A., LMHCMental Health Counselor1659522183

Verify John Ferrante in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 153853
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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65% more Medicare Part D claims than the average internal medicine physician in 2024

5,231 Medicare Part D claims for 418 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. John Ferrante5,231
  2. Specialty average3,176

Most prescribed

  1. Metoprolol Succinate288 claims
  2. Atorvastatin Calcium281 claims
  3. Lisinopril262 claims
  4. Omeprazole219 claims
  5. Amlodipine Besylate214 claims
  6. Levothyroxine Sodium191 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

  1. Medical Care OF Boston Management CorporationMilton, MA
  2. Revere Medical OF Massachusetts PCMethuen, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John Ferrante among 6,825 internal medicine physician records in Massachusetts

John Ferrante, M.D. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1994 · median 2004 among the 4,103 with a school on file
  • 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).

15 internal medicine physician records list a practice address in Milton

They are 15 of the 445 NPPES records with a practice address in Milton, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mary Ashur, M.D.Milton, MA 021861033109343
  2. John Barravecchio, M.D.Milton, MA 021861801997564
  3. Michele Chabot, MDMilton, MA 021861629062781
  4. Jon Cronin, M.D.Milton, MA 021861326085523
  5. Daniel Driscoll, M.D.Milton, MA 021861942290853
  6. Richard Florentine, MDMilton, MA 021861609826676
  7. Kenneth Harris, M.D.Milton, MA 021861790710887
  8. John Joseph Looney, M.D.Milton, MA 021861003848532

Common questions

What is John Ferrante, M.D.'s NPI number?

John Ferrante, M.D.'s National Provider Identifier (NPI) is 1649269523, issued on Oct 14, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John Ferrante, M.D. located?

The NPPES record lists a practice address at 100 Highland St, Milton, MA, 02186. Phone: (617) 313-1500. Providers update this record themselves, so call before visiting.

How can I verify John Ferrante, M.D.'s license?

NPPES lists Massachusetts license number 153853, 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 John Ferrante, M.D. prescribe under Medicare Part D?

In 2024, John Ferrante, M.D. had 5,231 Medicare Part D claims for 418 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.