Solomon Okoe Okai, M.D.
Internal Medicine Physician · Oak Park, IL
Solomon Okoe Okai, M.D. is an internal medicine physician with a practice address in Oak Park, Illinois, and NPI 1992815088, issued on Aug 30, 2006. Check the license (Illinois 036067387, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Solomon Okoe Okai
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036067387 IL
Self-reported in NPPES; status is on the state search - Practice location
- 6429 North Ave, Oak Park, IL 60302
- Phone
- (708) 763-8334
- Enumerated
- Aug 30, 2006
- Record last updated
- Sep 8, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (708) 763-8334
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 6429 North Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aaron Ohemeng, D.D.S.Dentist1639374242
Verify Solomon Okoe Okai 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 036067387Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,203 Medicare Part D claims for 223 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 41 claims were for opioids.
Most prescribed
- Amlodipine Besylate233 claims
- Atorvastatin Calcium154 claims
- Ciprofloxacin Hcl147 claims
- Albuterol Sulfate Hfa120 claims
- Losartan Potassium118 claims
- Glipizide59 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.
Solomon Okoe Okai among 7,238 internal medicine physician records in Illinois
Solomon Okoe Okai, M.D. is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 61% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2016 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
62 internal medicine physician records list a practice address in Oak Park
They are 62 of the 2,307 NPPES records with a practice address in Oak Park, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Oak Park → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Thomas Albert, D.C., M.D.Oak Park, IL 603021457465098
- Alejandra Campos, M.D.Oak Park, IL 603021932195146
- Wahiba Elhag, M.D.Oak Park, IL 603021982891826
- Augusto GuevaraOak Park, IL 603021962557686
- Charles Johnston, MDOak Park, IL 603021831288422
- Khurram Khan, M.D.Oak Park, IL 603021730370586
- Katarzyna Kielczyk, M.D.Oak Park, IL 603021194922203
- Esteban Linarez, M.D.Oak Park, IL 603021740483262
Common questions
What is Solomon Okoe Okai, M.D.'s NPI number?
Solomon Okoe Okai, M.D.'s National Provider Identifier (NPI) is 1992815088, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Solomon Okoe Okai, M.D. located?
The NPPES record lists a practice address at 6429 North Ave, Oak Park, IL, 60302. Phone: (708) 763-8334. Providers update this record themselves, so call before visiting.
How can I verify Solomon Okoe Okai, M.D.'s license?
NPPES lists Illinois license number 036067387, 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 Solomon Okoe Okai, M.D. prescribe under Medicare Part D?
In 2024, Solomon Okoe Okai, M.D. had 2,203 Medicare Part D claims for 223 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.