NPPES file of Aug 9, 2026

Benjamin Daniel Unger, M.D.

Anesthesiology Physician · Newton, MA

Benjamin Daniel Unger, M.D. is an anesthesiology physician with a practice address in Newton, Massachusetts, and NPI 1952361180, issued on Mar 23, 2006. Check the license 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
1952361180
Name
Benjamin Daniel Unger
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
239359 NY
Self-reported in NPPES; status is on the state search
Practice location
86 Chapel St, Newton, MA 02458
Phone
(917) 259-9371
Enumerated
Mar 23, 2006
Record last updated
Aug 6, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicaid ID
02801912 NY
Medicare enrollment
Enrolled (PECOS I20190822002939); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 2002
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.
Download card Updates feed

Verify Benjamin Daniel Unger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in MedicineCheck 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $56.20

2 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Benjamin Unger$56.20
  2. Specialty average$669.59

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Emerson Practice Associates II, IncConcord, MA

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

Benjamin Daniel Unger among 2,089 anesthesiology physician records in Massachusetts

Benjamin Daniel Unger, M.D. is one of 2,089 anesthesiology physician records with a practice address in Massachusetts. 73% 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 18% of them.

  • NPI issued2006 · 18% of these records are older, 59% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2002 · median 2008 among the 1,472 with a school on file
  • Record last updated2019 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

47 anesthesiology physician records list a practice address in Newton

They are 47 of the 2,975 NPPES records with a practice address in Newton, and 2,089 anesthesiology physician records in Massachusetts.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Robert Cohen, M.D.Newton Center, MA 024591699713909
  2. Don De-Silva, M.D.Boston, MA 024591881709848
  3. Monique Huvos, M.D.Newton Center, MA 024591861616328
  4. Renee Moran, DONewton Centre, MA 024591891935466
  5. Clara Sanders, M.D.Newton, MA 024591104146935
  6. Limor Graham, M.D.Newton, MA 024601669597472
  7. Lauren Glener Lookner, M.D.Newton, MA 024611972630853
  8. Dana Gvildys, MDNewton, MA 024621588695068

Common questions

What is Benjamin Daniel Unger, M.D.'s NPI number?

Benjamin Daniel Unger, M.D.'s National Provider Identifier (NPI) is 1952361180, issued on Mar 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin Daniel Unger, M.D. located?

The NPPES record lists a practice address at 86 Chapel St, Newton, MA, 02458. Phone: (917) 259-9371. Providers update this record themselves, so call before visiting.

How can I verify Benjamin Daniel Unger, M.D.'s license?

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.