Amauchechukwu Ononenyi, MD
Undersea and Hyperbaric Medicine (Emergency Medicine) Physician · Park Ridge, IL
Amauchechukwu Ononenyi, MD is an undersea and hyperbaric medicine (emergency medicine) physician with a practice address in Park Ridge, Illinois, and NPI 1134707110, issued on Mar 31, 2021. Check the license (Illinois 036175140, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Amauchechukwu Ononenyi
- Credential
- MD
- Primary taxonomy
- Undersea and Hyperbaric Medicine (Emergency Medicine) Physician 207PE0005X
- License numbers
- 036175140 IL
83339-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1775 Dempster St, Park Ridge, IL 60068
- Phone
- (847) 723-7295
- Enumerated
- Mar 31, 2021
- Record last updated
- Aug 20, 2025
- Medicare enrollment
- Enrolled (PECOS I20250718000098); accepts Medicare assignment
- Entity
- Type 1 · individual
1 nearest undersea and hyperbaric medicine (emergency medicine) physician record → All 2 in Illinois → Look up another NPI →
Also registered at 1775 Dempster St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Amauchechukwu Ononenyi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036175140Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average undersea and hyperbaric medicine (emergency medicine) physician in 2024
23 Medicare Part D claims, against an average of 374 among the 112 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Advocate Health And Hospitals CorporationPark Ridge, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Undersea and Hyperbaric Medicine (Emergency Medicine) Physician providers in Illinois
There are 2 undersea and hyperbaric medicine (emergency medicine) physician records in Illinois.
All 2 in Illinois → Every provider in Park Ridge → Undersea and Hyperbaric Medicine (Emergency Medicine) Physician nationwide →
The 1 undersea and hyperbaric medicine (emergency medicine) physician record with the nearest ZIP codes
- Miguel Aguilera, MDCentralia, IL 628011366616864
Common questions
What is Amauchechukwu Ononenyi, MD's NPI number?
Amauchechukwu Ononenyi, MD's National Provider Identifier (NPI) is 1134707110, issued on Mar 31, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Amauchechukwu Ononenyi, MD located?
The NPPES record lists a practice address at 1775 Dempster St, Park Ridge, IL, 60068. Phone: (847) 723-7295. Providers update this record themselves, so call before visiting.
How can I verify Amauchechukwu Ononenyi, MD's license?
NPPES lists Illinois license number 036175140, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Amauchechukwu Ononenyi, MD prescribe under Medicare Part D?
In 2024, Amauchechukwu Ononenyi, MD had 23 Medicare Part D claims; the average among undersea and hyperbaric medicine (emergency medicine) physician prescribers was 374. Part D covers Medicare prescriptions only.
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.
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.