NPPES file of Aug 9, 2026

Brian Patrick O'Gara, MD

Anesthesiology Physician · Boston, MA

Brian Patrick O'Gara, MD is an anesthesiology physician with a practice address in Boston, Massachusetts, and NPI 1609187608, issued on Jun 24, 2010. Check the license (Massachusetts 261346, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609187608
Name
Brian Patrick O'Gara
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
261346 MA
Self-reported in NPPES; status is on the state search
Practice location
1 Deaconess RD, Boston, MA 02215
Phone
(617) 754-2713
Enumerated
Jun 24, 2010
Record last updated
Nov 5, 2025
Medicare enrollment
Enrolled (PECOS I20150217001869); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 2010
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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8 nearest anesthesiology physician records → All 2,089 in Massachusetts → Look up another NPI →

Also registered at 1 Deaconess RD

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

  1. Christina Abate, N.P.Family Nurse Practitioner1235414970
  2. Austin AdamsEmergency Medicine Physician1861139388
  3. Faisal AlfadhelNeuroradiology Physician1326692419
  4. Bree Alyeska, M.D.Emergency Medicine Physician1437597127
  5. Amanda Anastasi, M.D.Anesthesiology Physician1801820550
  6. Philip Anderson, M.D.Emergency Medicine Physician1477540235

Verify Brian Patrick O'Gara 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 261346    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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Bills Medicare through 2 group practices

  1. Harvard Medical Faculty Phys AT Beth Israel Deaconess Med Ctr IncBoston, MA
  2. Jordan Physician Associates IncPlymouth, MA

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

Brian Patrick O'Gara among 2,089 anesthesiology physician records in Massachusetts

Brian Patrick O'Gara, MD 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 2010, is newer than 57% of them.

  • NPI issued2010 · 57% of these records are older, 40% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2010 · median 2008 among the 1,472 with a school on file
  • Record last updated2025 · 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).

1,082 anesthesiology physician records list a practice address in Boston

They are 1,082 of the 41,865 NPPES records with a practice address in Boston, and 2,089 anesthesiology physician records in Massachusetts.

All 2,089 in Massachusetts → Every provider in Boston → Anesthesiology Physician nationwide →

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Ruma Bose, M.D.Boston, MA 022151730126327
  2. David Feinstein, M.D.Boston, MA 022151417995705
  3. Jeffrey Jankun, M.D.Boston, MA 022151821045519
  4. Lisa Kunze, M.D.Boston, MA 022151851347652
  5. Shirie Leng, M.D.Boston, MA 022151841247574
  6. Yunping Li, M.D.Boston, MA 022151922069947
  7. Feroze-Ud-Din Mahmood, M.D.Boston, MA 022151487692786
  8. Achikam Oren Grinberg, M.D.Boston, MA 022151134116924

Common questions

What is Brian Patrick O'Gara, MD's NPI number?

Brian Patrick O'Gara, MD's National Provider Identifier (NPI) is 1609187608, issued on Jun 24, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Brian Patrick O'Gara, MD located?

The NPPES record lists a practice address at 1 Deaconess RD, Boston, MA, 02215. Phone: (617) 754-2713. Providers update this record themselves, so call before visiting.

How can I verify Brian Patrick O'Gara, MD's license?

NPPES lists Massachusetts license number 261346, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.