NPPES file of Aug 9, 2026

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.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134707110
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
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1775 Dempster St

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

  1. Chandrakumaran Abivarma, M.D.Surgery Physician1467135137
  2. Hussein Abourahma, DOInternal Medicine Physician1104766435
  3. Melissa AcunaPediatric Clinical Nurse Specialist1952713216
  4. Eli Adams, MDStudent in an Organized Health Care Education/Training Program1366292930
  5. Julie Adams, CRNACertified Registered Nurse Anesthetist1104470426
  6. Anis Adnani, MDEmergency Medical Services (Emergency Medicine) Physician1356976443

Verify Amauchechukwu Ononenyi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036175140
    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 Illinois 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

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.

  1. Amauchechukwu Ononenyi23
  2. Specialty average374

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

  1. 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.

The 1 undersea and hyperbaric medicine (emergency medicine) physician record with the nearest ZIP codes

  1. 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.