Kasiemobi Bernice Okonkwo, MD
Family Medicine Physician · Alton, IL
Kasiemobi Bernice Okonkwo, MD is a family medicine physician with a practice address in Alton, Illinois, and NPI 1891365391, issued on Jun 28, 2021. Check the license (Illinois 036171380, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Kasiemobi Bernice Okonkwo
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 036171380 IL
BP10077024 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4 Memorial Dr Ste 210, Alton, IL 62002
- Phone
- (618) 463-5905
- Enumerated
- Jun 28, 2021
- Record last updated
- Feb 18, 2026
- Fax
- (618) 463-5935
- Medicare enrollment
- Enrolled (PECOS I20240827001988); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 4 Memorial Dr Ste 210
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kelsey Beard, FNP-BC, DNPFamily Nurse Practitioner1124612445
- Emilia David-Restivo, MDPediatrics Physician1902909492
- Christal GabrielsonMental Health Counselor1053714329
- Jamie Hardman, MDObstetrics & Gynecology Physician1093060584
- Sharon Jameson, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1053714998
- Rutendo NkomoPediatrics Physician1861841454
Verify Kasiemobi Bernice Okonkwo 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 036171380Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average family medicine physician in 2024
750 Medicare Part D claims for 114 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium68 claims
- Gabapentin50 claims
- Amlodipine Besylate43 claims
- Hydrochlorothiazide30 claims
- Albuterol Sulfate Hfa27 claims
- Losartan Potassium26 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.
Industry payments in 2024: $91.43
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 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 2 group practices
- Fairview Heights Medical Group SCAlton, IL
- Southern Illinois Health Care Foundation IncEast Saint Louis, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kasiemobi Bernice Okonkwo among 6,215 family medicine physician records in Illinois
Kasiemobi Bernice Okonkwo, MD is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 84% of them.
- NPI issued2021 · 84% of these records are older, 13% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2020 · median 2006 among the 3,714 with a school on file
- Record last updated2026 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
37 family medicine physician records list a practice address in Alton
They are 37 of the 1,113 NPPES records with a practice address in Alton, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Alton → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Laura Bird, M.D.Alton, IL 620021295720993
- Kevin Boyd, D.O.Alton, IL 620021407962012
- Jaleesa Gilbert-Gortman, MDAlton, IL 620021710484332
- Victor Hidalgo, M.D.Alton, IL 620021235353830
- Michael Klein, M.D.Alton, IL 620021790834737
- Mark Klucka, D.O.Alton, IL 620021801902432
- Priya Kumaraguru, M.D.Alton, IL 620021902062862
- Mena Luangjamekorn, MDAlton, IL 620021255320578
Common questions
What is Kasiemobi Bernice Okonkwo, MD's NPI number?
Kasiemobi Bernice Okonkwo, MD's National Provider Identifier (NPI) is 1891365391, issued on Jun 28, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Kasiemobi Bernice Okonkwo, MD located?
The NPPES record lists a practice address at 4 Memorial Dr Ste 210, Alton, IL, 62002. Phone: (618) 463-5905. Providers update this record themselves, so call before visiting.
How can I verify Kasiemobi Bernice Okonkwo, MD's license?
NPPES lists Illinois license number 036171380, 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 Kasiemobi Bernice Okonkwo, MD prescribe under Medicare Part D?
In 2024, Kasiemobi Bernice Okonkwo, MD had 750 Medicare Part D claims for 114 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.