NPPES file of Aug 9, 2026

Benjamin Seth Wessler, MD

Cardiovascular Disease Physician · Boston, MA

Benjamin Seth Wessler, MD is a cardiovascular disease physician with a practice address in Boston, Massachusetts, and NPI 1457514440, issued on Jul 9, 2008. Check the license (Massachusetts 246727, 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
1457514440
Name
Benjamin Seth Wessler
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License numbers
246727 MA
236514 MA
Self-reported in NPPES; status is on the state search
Practice location
800 Washington St, Boston, MA 02111
Phone
(617) 636-5000
Enumerated
Jul 9, 2008
Record last updated
Mar 5, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110812000334); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 2008
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 800 Washington St

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

  1. Jeffrey Aalberg, MD, MPHSurgery Physician1326788027
  2. Omer Abbak, PHARMDPharmacist1114500337
  3. Aya Abdelnaser, MDStudent in an Organized Health Care Education/Training Program1770425373
  4. Marie Elise Abi Antoun, MDObstetrics & Gynecology Physician1356042626
  5. Ahmad AboalfarajSurgery Physician1538517651
  6. Tala Abu Samaan, MDStudent in an Organized Health Care Education/Training Program1376386250

Verify Benjamin Seth Wessler 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 246727
    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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85% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

465 Medicare Part D claims for 91 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.

  1. Benjamin Wessler465
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate48 claims
  2. Furosemide45 claims
  3. Atorvastatin Calcium44 claims
  4. Isosorbide Mononitrate Er44 claims
  5. Eliquis40 claims
  6. Metoprolol Tartrate33 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. Cardiovascular Center AT Tufts Medical Center IncBoston, MA

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

Benjamin Seth Wessler among 1,080 cardiovascular disease physician records in Massachusetts

Benjamin Seth Wessler, MD is one of 1,080 cardiovascular disease 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 2008, is newer than 64% of them.

  • NPI issued2008 · 64% of these records are older, 31% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2008 · median 2001 among the 698 with a school on file
  • Record last updated2020 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

476 cardiovascular disease physician records list a practice address in Boston

They are 476 of the 41,865 NPPES records with a practice address in Boston, and 1,080 cardiovascular disease physician records in Massachusetts.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Robert Blanton, M.D.Boston, MA 021111013935436
  2. Robert Blaustein, M.D.Boston, MA 021111447298740
  3. Jonas Galper, MDBoston, MA 021111255414611
  4. Gordon Huggins, M.D.Boston, MA 021111255345559
  5. Iris Jaffe, M.D.Boston, MA 021111073561163
  6. Richard Karas, MDBoston, MA 021111073620431
  7. Carey Kimmelstiel, MDBoston, MA 021111043326713
  8. Marvin Konstam, MDBoston, MA 021111053428474

Common questions

What is Benjamin Seth Wessler, MD's NPI number?

Benjamin Seth Wessler, MD's National Provider Identifier (NPI) is 1457514440, issued on Jul 9, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin Seth Wessler, MD located?

The NPPES record lists a practice address at 800 Washington St, Boston, MA, 02111. Phone: (617) 636-5000. Providers update this record themselves, so call before visiting.

How can I verify Benjamin Seth Wessler, MD's license?

NPPES lists Massachusetts license number 246727, 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 Benjamin Seth Wessler, MD prescribe under Medicare Part D?

In 2024, Benjamin Seth Wessler, MD had 465 Medicare Part D claims for 91 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.