Dr. George N. Onderko, DO
- Medicare services, 2024
- 79
- Medicare patients, 2024
- 93
- Hospital affiliations
- 3
- Medical groups
- 2
- State licenses
- 2
- Practice address
- 181 Taylor Ave, Columbus, OH 43203
- Practice phone
- Call (614) 293-2229
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ohio State East Hospital
Columbus, Ohio
Find Dr. Onderko's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. George N. Onderko is a hospitalist in Columbus, Ohio
Dr. Onderko practices at Ohio State East Hospital in Columbus, Ohio.
Dr. Onderko's NPI, 1689863409, was assigned on October 17, 2007. Dr. Onderko graduated from Ohio University, College of Osteopathic Medicine in 2006. Dr. Onderko holds Ohio license 34.009590.
- NPI
- 1689863409NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587700471
- NPI enumeration date
- October 17, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (614) 293-2229
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. George N. Onderko practices at Ohio State East Hospital in Columbus, Ohio
Dr. Onderko's primary practice is Ohio State East Hospital, at 181 Taylor Ave, Columbus, OH 43203 in Franklin County. The practice phone is (614) 293-2229.
- Ohio State East Hospital181 Taylor Ave, Columbus, OH 43203 · Franklin CountyPhone(614) 293-2229
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. George N. Onderko is affiliated with 4 sites of care and 2 medical groups
Dr. Onderko's primary practice is Ohio State East Hospital in Columbus, Ohio. Dr. Onderko is also affiliated with Ohio State University Hospital. The medical group on file is OhioHealth Physician Group. Dmand AI also links Dr. Onderko to 2 more hospitals and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. George N. Onderko's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Onderko practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ohio State East Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. George N. Onderko is one of 991 hospitalists in Ohio
Hospitalist is Dr. Onderko's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dmand AI has Dr. Onderko's licenses on file in 2 states: Ohio and Pennsylvania.
Specialties and state licenses
- Hospitalist, OhioPrimary
- Internal medicine, Pennsylvania
Hospitalists near Dr. Onderko
Counts of hospitalists 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. George N. Onderko billed Medicare for 79 services in 2024
CMS data shows 79 Medicare services from Dr. Onderko across 2 procedure codes in 2024, for 93 Medicare patients. Medicare paid $9,360 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Onderko's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1012024: 7922%
Dr. Onderko compared with the Ohio median for hospitalists, 2024
- Dr. Onderko
- Ohio median
- Medicare services
- 79vs 31075% below
- Medicare patients
- 93vs 16142% below
Medians across 898 hospitalists in Ohio with Dmand AI profiles that report each measure.
Dr. Onderko's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Onderko and other hospitalists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. George N. Onderko treated 93 Medicare patients in 2024, average age 71
CMS counts 93 Medicare patients who saw Dr. Onderko in 2024. The largest group is 65 to 74, with 31 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 41% are also on Medicaid. Their average risk score is 2.63, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Onderko's median patient age at 62, with 54% women.
Dr. Onderko's Medicare patients by age, 2024
Dr. Onderko's Medicare patients by sex, 2024
- Women4649%
- Men4751%
Chronic conditions among Dr. Onderko's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Mood disorders55%
- Heart failure54%
- Ischemic heart disease54%
- Chronic kidney disease53%
- Diabetes53%
Share of Medicare patients with each condition. A patient can have several.
Dr. Onderko's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. George N. Onderko takes part in Medicare
Dr. Onderko accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. George N. Onderko graduated from Ohio University, College of Osteopathic Medicine
Dr. Onderko graduated from Ohio University, College of Osteopathic Medicine in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. George N. Onderko's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. George N. Onderko
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. George N. Onderko's NPI number?
Dr. George N. Onderko's NPI number is 1689863409. It was assigned on October 17, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. George N. Onderko?
Dr. George N. Onderko is a hospitalist in Columbus, Ohio. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. George N. Onderko practice?
Dr. Onderko practices at 181 Taylor Ave, Columbus, OH 43203. Dr. Onderko's primary practice is Ohio State East Hospital in Columbus, Ohio. Dmand AI also links Dr. Onderko to 2 hospitals and 1 medical group.
What is Dr. George N. Onderko's office phone number?
The practice phone on file for Dr. Onderko is (614) 293-2229.
What is Dr. George N. Onderko's medical license number?
Dr. Onderko holds Ohio license 34.009590, one of the licenses on file in 2 states.
Which states has Dr. George N. Onderko been licensed in?
Dmand AI has state licenses on file for Dr. Onderko in Ohio and Pennsylvania.
Which hospitals is Dr. George N. Onderko affiliated with?
Dr. Onderko is affiliated with Ohio State University Hospital. Dmand AI links Dr. Onderko to 2 more hospitals.
What medical group is Dr. George N. Onderko part of?
Dr. Onderko is linked to OhioHealth Physician Group. Dmand AI links Dr. Onderko to 1 more medical group.
Does Dr. George N. Onderko accept Medicare?
Yes. CMS data shows Dr. Onderko billed Medicare for 79 services in 2024, and Dr. Onderko accepts Medicare assignment.
How many Medicare patients does Dr. George N. Onderko see?
CMS counts 93 Medicare patients who saw Dr. Onderko in 2024, with an average age of 71.
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What services does Dr. George N. Onderko bill to Medicare?
In 2024, Dr. Onderko's most billed Medicare services were hospital inpatient care (99223) and hospital inpatient care (99222).
Where did Dr. George N. Onderko go to medical school?
Dr. Onderko graduated from Ohio University, College of Osteopathic Medicine in 2006.
How long has Dr. George N. Onderko been practicing?
Dr. Onderko graduated from medical school in 2006, 20 years ago.
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