Barry Maron
Cardiovascular Disease Physician · Boston, MA
Barry Maron is a cardiovascular disease physician with a practice address in Boston, Massachusetts, and NPI 1871040253, issued on Sep 2, 2016. Check the license (Massachusetts 268559, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Barry Maron
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License numbers
- 268559 MA
25MA09818800 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 800 Washington St, Boston, MA 02111
- Phone
- (617) 636-2273
- Enumerated
- Sep 2, 2016
- Record last updated
- May 26, 2022
- Medicare enrollment
- Enrolled (PECOS I20170306001915); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 1963
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,080 in Massachusetts → Look up another NPI →
Also registered at 800 Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Omer Abbak, PHARMDPharmacist1114500337
- Aya Abdelnaser, MDStudent in an Organized Health Care Education/Training Program1770425373
- Marie Elise Abi Antoun, MDObstetrics & Gynecology Physician1356042626
- Ahmad AboalfarajSurgery Physician1538517651
- Tala Abu Samaan, MDStudent in an Organized Health Care Education/Training Program1376386250
Verify Barry Maron in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 268559Check 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
- Lahey Clinic IncBurlington, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Barry Maron among 1,080 cardiovascular disease physician records in Massachusetts
Barry Maron 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 2016, is newer than 85% of them.
- NPI issued2016 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1963 · median 2001 among the 698 with a school on file
- Record last updated2022 · 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.
All 1,080 in Massachusetts → Every provider in Boston → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Robert Blanton, M.D.Boston, MA 021111013935436
- Robert Blaustein, M.D.Boston, MA 021111447298740
- Jonas Galper, MDBoston, MA 021111255414611
- Gordon Huggins, M.D.Boston, MA 021111255345559
- Iris Jaffe, M.D.Boston, MA 021111073561163
- Richard Karas, MDBoston, MA 021111073620431
- Carey Kimmelstiel, MDBoston, MA 021111043326713
- Marvin Konstam, MDBoston, MA 021111053428474
Common questions
What is Barry Maron's NPI number?
Barry Maron's National Provider Identifier (NPI) is 1871040253, issued on Sep 2, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Barry Maron located?
The NPPES record lists a practice address at 800 Washington St, Boston, MA, 02111. Phone: (617) 636-2273. Providers update this record themselves, so call before visiting.
How can I verify Barry Maron's license?
NPPES lists Massachusetts license number 268559, 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.