John Paul O'Hara, M.D.
Anesthesiology Physician · Brockton, MA
John Paul O'Hara, M.D. is an anesthesiology physician with a practice address in Brockton, Massachusetts, and NPI 1326303124, issued on Jul 8, 2012. Check the license (Massachusetts 266776, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- John Paul O'Hara
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- 266776 MA
253015 MA
Self-reported in NPPES; status is on the state search - Practice location
- 680 Centre St, Brockton, MA 02302
- Phone
- (508) 941-7000
- Enumerated
- Jul 8, 2012
- Record last updated
- Nov 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190307003270); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 2,089 in Massachusetts → Look up another NPI →
Also registered at 680 Centre St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Paul O'Hara in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 266776Check 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
- Southern California Permanente Medical GroupWoodland Hills, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Paul O'Hara among 2,089 anesthesiology physician records in Massachusetts
John Paul O'Hara, 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 2012, is newer than 62% of them.
- NPI issued2012 · 62% of these records are older, 35% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2012 · median 2008 among the 1,472 with a school on file
- Record last updated2021 · 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).
Anesthesiology Physician providers in Massachusetts
There are 2,089 anesthesiology physician records in Massachusetts.
All 2,089 in Massachusetts → Every provider in Brockton → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Yeonil Choe, MDBrockton, MA 023021376592485
- Sheila Lefevre, M.D.Brockton, MA 023021861437170
- John Mashikian, MDBrockton, MA 023021457344574
- Aaron Muncey, M.D.Brockton, MA 023021578881348
- Schahid Rawoof, MDBrockton, MA 023021649270182
- Peter Andersen, M.D.Brockton, MA 023011245420967
- Susan Banez, M.D.Brockton, MA 023011952516072
- Rajiv Doshi, M.D.Brockton, MA 023011548334196
Common questions
What is John Paul O'Hara, M.D.'s NPI number?
John Paul O'Hara, M.D.'s National Provider Identifier (NPI) is 1326303124, issued on Jul 8, 2012. An NPI identifies a provider in billing; it is not a license.
Where is John Paul O'Hara, M.D. located?
The NPPES record lists a practice address at 680 Centre St, Brockton, MA, 02302. Phone: (508) 941-7000. Providers update this record themselves, so call before visiting.
How can I verify John Paul O'Hara, M.D.'s license?
NPPES lists Massachusetts license number 266776, 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.