NPPES file of Aug 9, 2026

John Jewett, M.D.

Internal Medicine Physician · Jamaica Plain, MA

John Jewett, M.D. is an internal medicine physician with a practice address in Jamaica Plain, Massachusetts, and NPI 1801871116, issued on Dec 8, 2005. Check the license (Massachusetts 71520, 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
1801871116
Name
John Jewett
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
71520 MA
MA71520 MA
Self-reported in NPPES; status is on the state search
Practice location
3297 Washington St, Jamaica Plain, MA 02130
Phone
(617) 522-4700
Enumerated
Dec 8, 2005
Record last updated
Mar 30, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20060411000667); accepts Medicare assignment
Medical or professional school
University Of Cincinnati College Of Medicine, 1986
Telehealth
Offers telehealth (CMS)
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 3297 Washington St

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

  1. Jennice Batista, CPNP-PCPediatric Nurse Practitioner1760073126
  2. Anna Daren, NPFamily Nurse Practitioner1083109466
  3. Mohini Daya, M.D.Internal Medicine Physician1831105444
  4. Sonia Diaz, MDPediatrics Physician1396720264
  5. Maria Dievler, RDRegistered Dietitian1679782155
  6. Jo-Anne Dillman, NPFamily Nurse Practitioner1902985229

Verify John Jewett 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 71520
    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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27% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,306 Medicare Part D claims for 163 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 61 claims were for opioids.

  1. John Jewett2,306
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium206 claims
  2. Lisinopril114 claims
  3. Amlodipine Besylate93 claims
  4. Trulicity90 claims
  5. Omeprazole71 claims
  6. Losartan Potassium62 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

  1. Brigham And Womens Hospital IncBoston, MA

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

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

John Jewett, 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
  • Graduated1986 · median 2004 among the 4,103 with a school on file
  • Record last updated2020 · 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).

53 internal medicine physician records list a practice address in Jamaica Plain

They are 53 of the 1,656 NPPES records with a practice address in Jamaica Plain, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Salah Alrakawi, MDJamaica Plain, MA 021301760467526
  2. Ashok Bhargava, MDBoston, MA 021301073595864
  3. Nhan Do, MDBoston, MA 021301750353967
  4. Staci Eisenberg, MDJamaica Plain, MA 021301033109301
  5. Deborah Levy, M.D.Jamaica Plain, MA 021301659332674
  6. Armin Lilienfeld, MDJamaica Plain, MA 021301083604615
  7. Roger Mark, MDJamaica Plain, MA 021301326037219
  8. Kimberly Ocallaghan, NPJamaica Plain, MA 021301881660561

Common questions

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

John Jewett, M.D.'s National Provider Identifier (NPI) is 1801871116, issued on Dec 8, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John Jewett, M.D. located?

The NPPES record lists a practice address at 3297 Washington St, Jamaica Plain, MA, 02130. Phone: (617) 522-4700. Providers update this record themselves, so call before visiting.

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

NPPES lists Massachusetts license number 71520, 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 Jewett, M.D. prescribe under Medicare Part D?

In 2024, John Jewett, M.D. had 2,306 Medicare Part D claims for 163 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.