Are you George N. Onderko, D.O.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileGeorge N. Onderko, D.O. is a hospitalist based in Columbus, OH. George is a 2006 graduate of Ohio University, College of Osteopathic Medicine. George is also listed as specializing in internal medicine. Medicare claims data shows George provided 79 services to 78 patients. The services billed most often include initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes and initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes. The provider's National Provider Identifier (NPI) is 1689863409.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
410 W 10TH AVE
Columbus, OH 43210
Within Hospital Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Brain & nerves
Breathing & lungs
Digestive health
Endocrine
General medical
Heart & Circulation
Heart & circulation
Infections
Liver & Digestive
Lung Infections
Nutrition
Allergic Reactions
Blood Clots
Blood Disorders
Brain & Nerves
Emergencies
Hormones & diabetes
Kidney & urinary
Lungs & Breathing
Access & tubes
Addiction Medicine
Breathing support
Critical Care
Diagnostic procedures
Emergency Care
Heart Procedures
Hospital services
Kidney Care
Medication & fluids
Mental Health
Neurological Care
Rehabilitation
Urinary Care
Airway & Breathing
Diagnostic Testing
Draining fluids
Joint Procedures
Lung Procedures
Nutrition Support
79 services · 78 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
59 | As often as other peers in Hospitalist |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
20 | As often as other peers in Hospitalist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
George N. Onderko is a hospitalist in Columbus, OH. That is the designation recorded for this NPI in the federal registry.
NPI registry
George N. Onderko is listed at 410 W 10Th Ave, Columbus, OH 43210. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (614) 293-7499. Contact the office directly to confirm availability and scheduling.
NPI registry
George N. Onderko's National Provider Identifier is 1689863409. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
George N. Onderko attended Ohio University, College of Osteopathic Medicine, graduating in 2006. This comes from the CMS National Downloadable File.
CMS public data
George N. Onderko has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, George N. Onderko the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by George N. Onderko. If this is you, claiming it is free.
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