NPPES file of Aug 9, 2026

Joel J. Baron, M.D.

Obstetrics & Gynecology Physician · Plymouth, MA

Joel J. Baron, M.D. is an obstetrics & gynecology physician with a practice address in Plymouth, Massachusetts, and NPI 1114083045, issued on Dec 28, 2006. Check the license (Massachusetts 27739, 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
1114083045
Name
Joel J. Baron
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
27739 MA
Self-reported in NPPES; status is on the state search
Practice location
2 Driftwood LN, Plymouth, MA 02360
Phone
(508) 746-0901
Enumerated
Dec 28, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Joel J. Baron 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 27739
    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

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90% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

16 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Joel Baron16
  2. Specialty average165

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.

Joel J. Baron among 1,127 obstetrics & gynecology physician records in Massachusetts

Joel J. Baron, M.D. is one of 1,127 obstetrics & gynecology 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 16% of them.

  • NPI issued2006 · 16% of these records are older, 50% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2007 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Massachusetts

There are 1,127 obstetrics & gynecology physician records in Massachusetts.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Maryanne Bombaugh, M.D.Plymouth, MA 023601962477224
  2. Juliann Corsini, MDPlymouth, MA 023601508817891
  3. Dima Ezzedine, M.D.Plymouth, MA 023601922480391
  4. Lara Kingston, M.D.Plymouth, MA 023601629276696
  5. Sanford Leslie, M.D.Plymouth, MA 023601376686832
  6. Deborah Wooten-Angelo, M.D.Plymouth, MA 023601275693772
  7. Lauren Brown, MDNorth Easton, MA 023561730163262
  8. Keith Merlin, M.D.North Easton, MA 023561659316701

Common questions

What is Joel J. Baron, M.D.'s NPI number?

Joel J. Baron, M.D.'s National Provider Identifier (NPI) is 1114083045, issued on Dec 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joel J. Baron, M.D. located?

The NPPES record lists a practice address at 2 Driftwood LN, Plymouth, MA, 02360. Phone: (508) 746-0901. Providers update this record themselves, so call before visiting.

How can I verify Joel J. Baron, M.D.'s license?

NPPES lists Massachusetts license number 27739, 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 Joel J. Baron, M.D. prescribe under Medicare Part D?

In 2024, Joel J. Baron, M.D. had 16 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. 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.