NPPES file of Aug 9, 2026

Michael John O'Brien, D.O.

Anesthesiology Physician · Canton, OH

Michael John O'Brien, D.O. is an anesthesiology physician with a practice address in Canton, Ohio, and NPI 1124361720, issued on Apr 2, 2013. Check the license (Ohio 34-006651, as entered in NPPES) on the State Medical Board of Ohio; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124361720
Name
Michael John O'Brien
Credential
D.O.
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
34-006651 OH
DO034371 DC
0102050017 VA
Self-reported in NPPES; status is on the state search
Practice location
4665 Douglas Cir NW, Canton, OH 44718
Phone
(330) 499-5700
Enumerated
Apr 2, 2013
Record last updated
Apr 2, 2013 (not updated in 13 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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8 nearest anesthesiology physician records → All 2,068 in Ohio → Look up another NPI →

Also registered at 4665 Douglas Cir NW

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

  1. Karen Addis, CRNACertified Registered Nurse Anesthetist1083666747
  2. Thom Becher, CRNACertified Registered Nurse Anesthetist1831142900
  3. Stephen Benedict, CRNACertified Registered Nurse Anesthetist1992758064
  4. Wilson Benggon, DOAnesthesiology Physician1609827526
  5. Benjamin Falkenberg, AAAnesthesiologist Assistant1598048159
  6. Kristine Fonte, CRNACertified Registered Nurse Anesthetist1609828235

Verify Michael John O'Brien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 34-006651    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 Ohio 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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Michael John O'Brien among 2,068 anesthesiology physician records in Ohio

Michael John O'Brien, D.O. is one of 2,068 anesthesiology physician records with a practice address in Ohio. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2013, is newer than 72% of them.

  • NPI issued2013 · 72% of these records are older, 26% newer
  • In a Medicare fileNo · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2013 · 57% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in Ohio

There are 2,068 anesthesiology physician records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,068 in Ohio → Every provider in Canton → Anesthesiology Physician nationwide →

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Wilson Benggon, DOCanton, OH 447181609827526
  2. Darren Galambos, DOCanton, OH 447181932150851
  3. Martin Johns, MDCanton, OH 447181952352056
  4. Wen Shin Liu, MDCanton, OH 447181134170244
  5. Alfred Martello, MDCanton, OH 447181538111281
  6. George Moresea, MDCanton, OH 447181851342968
  7. Kristi Pielstick, MDCanton, OH 447181669422747
  8. Paul Richards, DOCanton, OH 447181902857022

Common questions

What is Michael John O'Brien, D.O.'s NPI number?

Michael John O'Brien, D.O.'s National Provider Identifier (NPI) is 1124361720, issued on Apr 2, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Michael John O'Brien, D.O. located?

The NPPES record lists a practice address at 4665 Douglas Cir NW, Canton, OH, 44718. Phone: (330) 499-5700. Providers update this record themselves, so call before visiting.

How can I verify Michael John O'Brien, D.O.'s license?

NPPES lists Ohio license number 34-006651, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. 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. 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.