NPPES file of Aug 9, 2026

Joshua H. Namias, M.D.

Gastroenterology Physician · Salem, MA

Joshua H. Namias, M.D. is a gastroenterology physician with a practice address in Salem, Massachusetts, and NPI 1790900140, issued on Apr 13, 2007. Check the license (Massachusetts 220225, 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
1790900140
Name
Joshua H. Namias
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
220225 MA
Self-reported in NPPES; status is on the state search
Practice location
55 Highland Ave, Salem, MA 01970
Phone
(978) 741-4171
Enumerated
Apr 13, 2007
Record last updated
Apr 14, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(978) 741-4283
Medicaid ID
2059771 MA
Medicare enrollment
Enrolled (PECOS I20040802000519); accepts Medicare assignment
Medical or professional school
Jefferson Medical College Of Thomas Jefferson University, 2001
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 55 Highland Ave

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

  1. Betsy August, MDObstetrics & Gynecology Physician1346231271
  2. Stephen BrauningerAudiologist1104918978
  3. Kristin BresnahanAudiologist1396857827
  4. Gregg Brodsky, MDGastroenterology Physician1750375119
  5. Ashley Brooks, LICSWSocial Worker1518243856
  6. Venetia Carney Breene, LICSWClinical Social Worker1336613819

Verify Joshua H. Namias 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 220225
    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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9% fewer Medicare Part D claims than the average gastroenterology physician in 2024

736 Medicare Part D claims for 400 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Joshua Namias736
  2. Specialty average811

Most prescribed

  1. Gavilyte-G202 claims
  2. Omeprazole132 claims
  3. Gavilyte-C36 claims
  4. Pantoprazole Sodium36 claims
  5. Budesonide Dr31 claims
  6. Esomeprazole Magnesium30 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. Mass General Brigham Medical Group Northern Massachusetts IncDanvers, MA

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

Joshua H. Namias among 686 gastroenterology physician records in Massachusetts

Joshua H. Namias, M.D. is one of 686 gastroenterology physician records with a practice address in Massachusetts. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 51% of them.

  • NPI issued2007 · 51% of these records are older, 40% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2001 · median 2004 among the 491 with a school on file
  • Record last updated2009 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Massachusetts

There are 686 gastroenterology physician records in Massachusetts.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Gregg Brodsky, MDSalem, MA 019701750375119
  2. Khoa Do, MDSalem, MA 019701881681427
  3. Ronald Hartfelder, MDSalem, MA 019701053312397
  4. Connie Huang, M.D.Salem, MA 019701578901088
  5. Nicholas Karamitsios, MDSalem, MA 019701326049669
  6. Melissa Minor, M.D.Salem, MA 019701972533768
  7. Albert Namias, MDSalem, MA 019701245231513
  8. Jeffrey Oringer, MDSalem, MA 019701669473914

Common questions

What is Joshua H. Namias, M.D.'s NPI number?

Joshua H. Namias, M.D.'s National Provider Identifier (NPI) is 1790900140, issued on Apr 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Joshua H. Namias, M.D. located?

The NPPES record lists a practice address at 55 Highland Ave, Salem, MA, 01970. Phone: (978) 741-4171. Providers update this record themselves, so call before visiting.

How can I verify Joshua H. Namias, M.D.'s license?

NPPES lists Massachusetts license number 220225, 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 Joshua H. Namias, M.D. prescribe under Medicare Part D?

In 2024, Joshua H. Namias, M.D. had 736 Medicare Part D claims for 400 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.