Adaku Mennwa Uzo-Okereke, M.D.
Neurology Physician · O Fallon, IL
Adaku Mennwa Uzo-Okereke, M.D. is a neurology physician with a practice address in O Fallon, Illinois, and NPI 1497105704, issued on Jun 16, 2016. Check the license (Illinois 036155697, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Adaku Mennwa Uzo-Okereke
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License numbers
- 036155697 IL
ME163304 FL
2016018203 MO
Self-reported in NPPES; status is on the state search - Practice location
- 3 Saint Elizabeth Blvd Ste 5000, O Fallon, IL 62269
- Phone
- (618) 641-5803
- Enumerated
- Jun 16, 2016
- Record last updated
- Sep 13, 2023
- Medicare enrollment
- Enrolled (PECOS I20250723002015); accepts Medicare assignment
- Medical or professional school
- Morehouse School Of Medicine, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 952 in Illinois → Look up another NPI →
Also registered at 3 Saint Elizabeth Blvd Ste 5000
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Roula Al-Dahhak, M.D.Neurology Physician1033116165
- Bassim Assioun, M.D.Nephrology Physician1669785408
- Zachary Berg, M.D.Pulmonary Disease Physician1255741278
- Angela Croessman-Marshall, AGNP-CAdult Health Nurse Practitioner1023994274
- Randall Dooley, MDUrology Physician1619940640
- Allison Harris, PA-CPhysician Assistant1790588739
Verify Adaku Mennwa Uzo-Okereke 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 036155697Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average neurology physician in 2024
378 Medicare Part D claims for 122 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.
Most prescribed
- Carbidopa-Levodopa44 claims
- Donepezil Hcl32 claims
- Gabapentin25 claims
- Levetiracetam25 claims
- Gammagard Liquid18 claims
- Zonisamide17 claims
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.
The MIPS final score for 2023 (Medicare payment program): 94.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $55.50
3 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 4 group practices
- Altru Health SystemGrand Forks, ND
- Virtual Neurology LLCMissouri City, TX
- Virtual Neurology PCSan Antonio, TX
- Virtual Neurology Texas PLLCMissouri City, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Adaku Mennwa Uzo-Okereke among 952 neurology physician records in Illinois
Adaku Mennwa Uzo-Okereke, M.D. is one of 952 neurology physician records with a practice address in Illinois. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 66% of them.
- NPI issued2016 · 66% of these records are older, 31% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2016 · median 2006 among the 573 with a school on file
- Record last updated2023 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Illinois
There are 952 neurology physician records in Illinois.
All 952 in Illinois → Every provider in O Fallon → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Roula Al-Dahhak, M.D.O Fallon, IL 622691033116165
- Andrew Ackell, MDQuincy, IL 623011942793237
- Muhammad Arshid, M.DQuincy, IL 623011043892631
- Austin Hake, M.D.Quincy, IL 623011003077389
- Linda Johnson, M.D.Quincy, IL 623011083687578
- Ahmed JouanQuincy, IL 623011043766314
- Daniel Kimple, MDQuincy, IL 623011699030551
- Douglas Sullivant, MDQuincy, IL 623011467425603
Common questions
What is Adaku Mennwa Uzo-Okereke, M.D.'s NPI number?
Adaku Mennwa Uzo-Okereke, M.D.'s National Provider Identifier (NPI) is 1497105704, issued on Jun 16, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Adaku Mennwa Uzo-Okereke, M.D. located?
The NPPES record lists a practice address at 3 Saint Elizabeth Blvd Ste 5000, O Fallon, IL, 62269. Phone: (618) 641-5803. Providers update this record themselves, so call before visiting.
How can I verify Adaku Mennwa Uzo-Okereke, M.D.'s license?
NPPES lists Illinois license number 036155697, 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 Adaku Mennwa Uzo-Okereke, M.D. prescribe under Medicare Part D?
In 2024, Adaku Mennwa Uzo-Okereke, M.D. had 378 Medicare Part D claims for 122 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
What is Adaku Mennwa Uzo-Okereke, M.D.'s MIPS final score?
The 2023 MIPS final score is 94.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.