NPPES file of Aug 9, 2026

John Jamoulis Jameson, MD

Otolaryngology Physician · Cambridge, MA

John Jamoulis Jameson, MD is an otolaryngology physician with a practice address in Cambridge, Massachusetts, and NPI 1770578528, issued on Sep 19, 2005. Check the license (Massachusetts 72421, 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
1770578528
Name
John Jamoulis Jameson
Credential
MD
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
72421 MA
Self-reported in NPPES; status is on the state search
Practice location
725 Concord Ave, Cambridge, MA 02138
Phone
(617) 499-9933
Enumerated
Sep 19, 2005
Record last updated
Mar 17, 2025
Fax
(617) 499-9935
Medicaid ID
3069354 MA
Medicare enrollment
Enrolled (PECOS I20050406000279); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 1985
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 725 Concord Ave

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

  1. Charles Barsam, M.D.Ophthalmology Physician1760470041
  2. Paul Barsam, M.D.Ophthalmology Physician1245206176
  3. Amy Bebergal, LICSWClinical Social Worker1417648767
  4. Kenneth Bernstein, M.D.Internal Medicine Physician1134117781
  5. John Danchik, D.C.Chiropractor1386748960
  6. Joycelyn Datu, MDInternal Medicine Physician1568421279

Verify John Jamoulis Jameson 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 72421
    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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55% fewer Medicare Part D claims than the average otolaryngology physician in 2024

244 Medicare Part D claims for 79 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.

  1. John Jameson244
  2. Specialty average541

Most prescribed

  1. Fluticasone Propionate93 claims
  2. Omeprazole32 claims
  3. Ofloxacin21 claims
  4. Meclizine Hcl20 claims
  5. Triamcinolone Acetonide15 claims
  6. Neomycin-Polymyxin-Hydrocort13 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. Bmc Affiliated Physicians, Inc.Brockton, MA
  2. Steward St Elizabeths Medical Center OF Boston IncBrighton, MA

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

John Jamoulis Jameson among 364 otolaryngology physician records in Massachusetts

John Jamoulis Jameson, MD is one of 364 otolaryngology physician records with a practice address in Massachusetts. 77% 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, 85% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1985 · median 2004 among the 239 with a school on file
  • Record last updated2025 · 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 207Y00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in Massachusetts

There are 364 otolaryngology physician records in Massachusetts.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Pamela Diamond, MDCambridge, MA 021381356350995
  2. Richard Hillel, MDCambridge, MA 021381548249048
  3. Lawrence Mambrino, MDCambridge, MA 021381508845017
  4. Jeffrey Roach, M.D.Cambridge, MA 021381861425811
  5. Christian Soneru, MDCambridge, MA 021381417272410
  6. James Spencer, M.D.Cambridge, MA 021381740417492
  7. Erik Berg, M.D.Cambridge, MA 021391235395500
  8. Andrew Katz, M.D.Cambridge, MA 021391558711440

Common questions

What is John Jamoulis Jameson, MD's NPI number?

John Jamoulis Jameson, MD's National Provider Identifier (NPI) is 1770578528, issued on Sep 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John Jamoulis Jameson, MD located?

The NPPES record lists a practice address at 725 Concord Ave, Cambridge, MA, 02138. Phone: (617) 499-9933. Providers update this record themselves, so call before visiting.

How can I verify John Jamoulis Jameson, MD's license?

NPPES lists Massachusetts license number 72421, 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 Jamoulis Jameson, MD prescribe under Medicare Part D?

In 2024, John Jamoulis Jameson, MD had 244 Medicare Part D claims for 79 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.