Dr. Michael S. O'Mara, MD

  • Columbus, OH
  • General surgeon
NPI1962486662
Medicare services, 2022
22
Publications
2
Hospital affiliations
1
Industry payments
$22
Medical groups
3
Practice address
111 South Grant Avenue, Columbus, OH 43215
Practice phone
Call (614) 566-9164
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

OhioHealth Grant Medical Center

Hospital · Columbus, Ohio

See all 4 affiliations

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Dr. Michael S. O'Mara is a general surgeon in Columbus, Ohio

Dr. O'Mara practices at OhioHealth Grant Medical Center in Columbus, Ohio, part of OhioHealth.

Dr. O'Mara's NPI, 1962486662, was assigned on December 6, 2005. Dr. O'Mara holds Ohio license 35.098616.

NPI and contact details
NPI enumeration date
December 6, 2005
NPI status
Active
Practice phone
(614) 566-9164
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Michael S. O'Mara practices at OhioHealth Grant Medical Center in Columbus, Ohio

Dr. O'Mara's primary practice is OhioHealth Grant Medical Center, at 111 South Grant Avenue, Columbus, OH 43215 in Franklin County. The practice phone is (614) 566-9164.

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Michael S. O'Mara is affiliated with 1 site of care and 3 medical groups

Dr. O'Mara's primary practice is OhioHealth Grant Medical Center in Columbus, Ohio, part of OhioHealth. The medical group on file is OhioHealth Physician Group. Dmand AI also links Dr. O'Mara to 2 more medical groups, each named with a free account.

See all 4 affiliations for Dr. O'Mara

Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Michael S. O'Mara's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Mara practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
OhioHealth Grant Medical CenterAvailable with a free account
+2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael S. O'Mara is one of 1,056 general surgeons in Ohio

Surgery is Dr. O'Mara's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. O'Mara's licenses on file in 2 states: Ohio and California.

Specialties and state licenses

  • Surgery, OhioPrimaryLicense 35.098616 · taxonomy 208600000X
  • California licenseLicense A84140

General surgeons near Dr. O'Mara

Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Michael S. O'Mara billed Medicare for 22 services in 2022

CMS data shows 22 Medicare services from Dr. O'Mara across 1 procedure code in 2022. Medicare paid $3,357 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202222
Paid by Medicare$3,357
Procedure codes1

Dr. O'Mara's Medicare services by type, 2021 to 2022

  • 2021
  • 2022
Office and hospital visits
2021: 132022: 2269%

Dr. O'Mara compared with the Ohio median for general surgeons, 2022

  • Dr. O'Mara
  • Ohio median
Medicare services
22vs 16887% below

Medians across 1,031 general surgeons in Ohio with Dmand AI profiles that report each measure.

Dr. O'Mara's most billed Medicare procedure codes, 2022

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. O'Mara

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. O'Mara and other general surgeons in Ohio.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

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Dr. Michael S. O'Mara has 2 publications on record

Dmand AI links 2 papers to Dr. O'Mara. The most frequent topics are Trauma Centers. Dr. O'Mara's most frequent co-authors are Chris S. Karas, MD and Aliaksandr Ramaniuk, DO.

Papers2

Topics Dr. O'Mara writes about most

  • Trauma Centers

Dr. O'Mara's most frequent co-authors

Recent publications by Dr. O'Mara

See all 2 publications and co-authors

See who Dr. O'Mara researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. O'Mara works with, so you can find a warm path to the right general surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Michael S. O'Mara received $22 in industry payments in 2021

CMS Open Payments shows 1 general payment to Dr. O'Mara from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $22.

Companies that paid Dr. O'Mara the most, 2021 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. O'Mara

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Michael S. O'Mara's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Michael S. O'Mara

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Michael S. O'Mara's NPI number?

Dr. Michael S. O'Mara's NPI number is 1962486662. It was assigned on December 6, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael S. O'Mara?

Dr. Michael S. O'Mara is a general surgeon in Columbus, Ohio. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Michael S. O'Mara practice?

Dr. O'Mara practices at 111 South Grant Avenue, Columbus, OH 43215. Dr. O'Mara's primary practice is OhioHealth Grant Medical Center in Columbus, Ohio, part of OhioHealth. Dmand AI also links Dr. O'Mara to 2 medical groups.

What is Dr. Michael S. O'Mara's office phone number?

The practice phone on file for Dr. O'Mara is (614) 566-9164.

What is Dr. Michael S. O'Mara's medical license number?

Dr. O'Mara holds Ohio license 35.098616, one of the licenses on file in 2 states.

Which states has Dr. Michael S. O'Mara been licensed in?

Dmand AI has state licenses on file for Dr. O'Mara in Ohio and California.

Which hospitals is Dr. Michael S. O'Mara affiliated with?

Dr. O'Mara practices at OhioHealth Grant Medical Center in Columbus, Ohio.

What medical group is Dr. Michael S. O'Mara part of?

Dr. O'Mara is linked to OhioHealth Physician Group. Dmand AI links Dr. O'Mara to 2 more medical groups.

Does Dr. Michael S. O'Mara accept Medicare?

Yes. CMS data shows Dr. O'Mara billed Medicare for 22 services in 2022.

What services does Dr. Michael S. O'Mara bill to Medicare?

In 2022, Dr. O'Mara's most billed Medicare services were hospital inpatient care (99223).

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Has Dr. Michael S. O'Mara received payments from drug or device companies?

CMS Open Payments shows $22 in general payments to Dr. O'Mara from 1 company from 2021 to 2021. The largest total came from Medtronic, Inc.

How long has Dr. Michael S. O'Mara been practicing?

Dr. O'Mara's NPI was assigned in 2005.

Does Dr. Michael S. O'Mara do research?

Dmand AI links 2 publications to Dr. O'Mara.

Who does Dr. Michael S. O'Mara publish with?

Dr. O'Mara's most frequent co-authors are Chris S. Karas, MD (1 shared paper) and Aliaksandr Ramaniuk, DO (1 shared paper).

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