John Gelinas, DO
Obstetrics & Gynecology Physician · Swampscott, MA
John Gelinas, DO is an obstetrics & gynecology physician with a practice address in Swampscott, Massachusetts, and NPI 1447206131, issued on May 25, 2006. Check the license (Massachusetts 79673, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- John Gelinas
- Credential
- DO
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 79673 MA
Self-reported in NPPES; status is on the state search - Practice location
- 383 Paradise Road, Swampscott, MA 01907
- Phone
- (781) 599-2600
- Enumerated
- May 25, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (781) 599-1714
- Medicaid ID
- 3131971 MA
- Medicare enrollment
- Enrolled (PECOS I20040714000919); accepts Medicare assignment
- Medical or professional school
- University Of New England, College Of Osteo Medicine, 1985
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,127 in Massachusetts → Look up another NPI →
Also registered at 383 Paradise Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patrice Fox, MDObstetrics & Gynecology Physician1477509065
- Joel Heller, MDObstetrics & Gynecology Physician1538115225
- Patricia Malone, CNMAdvanced Practice Midwife1730135427
- Allyson Preston, MDObstetrics & Gynecology Physician1629024310
- Antigoni Woodland, MDObstetrics & Gynecology Physician1215983002
Verify John Gelinas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 79673Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
62 Medicare Part D claims for 41 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol11 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
- Mass General Brigham Medical Group Northern Massachusetts IncDanvers, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Gelinas among 1,127 obstetrics & gynecology physician records in Massachusetts
John Gelinas, DO 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 fileYes · 64% of these records are
- Graduated1985 · median 2004 among the 715 with a school on file
- Record last updated2026 · 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).
9 obstetrics & gynecology physician records list a practice address in Swampscott
They are 9 of the 229 NPPES records with a practice address in Swampscott, and 1,127 obstetrics & gynecology physician records in Massachusetts.
All 1,127 in Massachusetts → Every provider in Swampscott → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Christopher Coffey, MDSwampscott, MA 019071487600201
- Patrice Fox, MDSwampscott, MA 019071477509065
- Justine Gelinas, DOSwampscott, MA 019071710933403
- Joel Heller, MDSwampscott, MA 019071538115225
- Kelly Mizraji, MDSwampscott, MA 019071336670496
- Tiffany Phyoe-Battaglia, M.D.Swampscott, MA 019071679960637
- Allyson Preston, MDSwampscott, MA 019071629024310
- Antigoni Woodland, MDSwampscott, MA 019071215983002
Common questions
What is John Gelinas, DO's NPI number?
John Gelinas, DO's National Provider Identifier (NPI) is 1447206131, issued on May 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Gelinas, DO located?
The NPPES record lists a practice address at 383 Paradise Road, Swampscott, MA, 01907. Phone: (781) 599-2600. Providers update this record themselves, so call before visiting.
How can I verify John Gelinas, DO's license?
NPPES lists Massachusetts license number 79673, 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 John Gelinas, DO prescribe under Medicare Part D?
In 2024, John Gelinas, DO had 62 Medicare Part D claims for 41 beneficiaries; 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.