Benjamin Elison Gewurz, M.D.
Infectious Disease Physician · Boston, MA
Benjamin Elison Gewurz, M.D. is an infectious disease physician with a practice address in Boston, Massachusetts, and NPI 1679535660, issued on Apr 5, 2006. Check the license (Massachusetts BB5204071 BG26, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Benjamin Elison Gewurz
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- BB5204071 BG26 MA
Self-reported in NPPES; status is on the state search - Practice location
- 15 Francis St,, Boston, MA 02130
- Phone
- (617) 732-8881
- Enumerated
- Apr 5, 2006
- Record last updated
- Jul 25, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20081118000052); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 2003
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 487 in Massachusetts → Look up another NPI →
Verify Benjamin Elison Gewurz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license BB5204071 BG26Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Brigham And Womens Physicians Organization IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Benjamin Elison Gewurz among 487 infectious disease physician records in Massachusetts
Benjamin Elison Gewurz, M.D. is one of 487 infectious disease physician records with a practice address in Massachusetts. 69% 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 17% of them.
- NPI issued2006 · 17% of these records are older, 47% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2003 · median 2003 among the 296 with a school on file
- Record last updated2012 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Massachusetts
There are 487 infectious disease physician records in Massachusetts.
All 487 in Massachusetts → Every provider in Boston → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Roger Clark, D.O.Boston, MA 021301235181140
- Barbara McGovern, MDJamaica Plain, MA 021301255474037
- Katherine McGowan, MDBoston, MA 021301992730816
- David Melnick, MDBoston, MA 021301407526577
- James Quirk, M.D.Boston, MA 021301356448609
- Richard Serrao, M.D.Jamaica Plain, MA 021301386687507
- Dorothy Wawrose, M.D.Jamaica Plain, MA 021301194827790
- Barbara Lambl, M.D.East Boston, MA 021281447238878
Common questions
What is Benjamin Elison Gewurz, M.D.'s NPI number?
Benjamin Elison Gewurz, M.D.'s National Provider Identifier (NPI) is 1679535660, issued on Apr 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Benjamin Elison Gewurz, M.D. located?
The NPPES record lists a practice address at 15 Francis St,, Boston, MA, 02130. Phone: (617) 732-8881. Providers update this record themselves, so call before visiting.
How can I verify Benjamin Elison Gewurz, M.D.'s license?
NPPES lists Massachusetts license number BB5204071 BG26, 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.
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.