DR. OLAYINKA AKINYEMI AKINOLA M.D., MPH
NPI 1043593049
Internal Medicine in Chicago, IL
About Dr. Olayinka Akinyemi Akinola M.d., Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. OLAYINKA AKINYEMI AKINOLA M.D., MPH (NPI 1043593049) is an individual internal medicine provider in Chicago, Illinois, licensed in Illinois (036131341) and active in the NPI registry since September 2011. He is enrolled in Medicare PECOS, is affiliated with Presence St Marys Hospital, and is a graduate of Other (2000).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Olayinka Akinyemi Akinola M.d., Mph is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
10Medicare enrollment records show Olayinka Akinola reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Evanston, IL 60202
- Reassigned Medicare billing, Illinois enrollment
- 87 clinicians in this Medicare group
Chicago, IL 60631
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Chicago Physician Services PC
- 79 clinicians in this Medicare group
Des Plaines, IL 60016
- Reassigned Medicare billing, Illinois enrollment
- 443 clinicians in this Medicare group
Joliet, IL 60435
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Des Plaines Physician Services PC
- 21 clinicians in this Medicare group
Ottawa, IL 61350
- Reassigned Medicare billing, Illinois enrollment
- 233 clinicians in this Medicare group
Rockford, IL 61114
- Reassigned Medicare billing, Illinois enrollment
- 1,375 clinicians in this Medicare group
Fort Wayne, IN 46804
- Reassigned Medicare billing, Indiana enrollment
- 309 clinicians in this Medicare group
Carlinville, IL 62626
- Reassigned Medicare billing, Illinois enrollment
- 35 clinicians in this Medicare group
Quincy, IL 62301
- Reassigned Medicare billing, Illinois enrollment
- 81 clinicians in this Medicare group
Bridgeton, MO 63044
- Reassigned Medicare billing, Illinois enrollment
- 419 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Presence St Marys Hospital
Acute Care Hospitals · Kankakee, ILPresence Mercy Medical Center
Acute Care Hospitals · Aurora, ILPresence Saint Joseph Hospital - Chicago
Acute Care Hospitals · Chicago, ILAlexian Brothers Medical Center 1
Acute Care Hospitals · Elk Grove Village, ILSt Alexius Medical Center
Acute Care Hospitals · Hoffman Estates, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60642 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 6
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60642
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Olayinka Akinola's NPI number?
The NPI number for Olayinka Akinola is 1043593049. It was assigned to this individual provider in the NPPES registry on September 26, 2011.
Where is Olayinka Akinola located?
Olayinka Akinola practices at 833 W Chicago Ave, Chicago, IL 60642. The listed phone number is (773) 733-8900.
What is Olayinka Akinola's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Olayinka Akinola enrolled in Medicare?
Yes. Olayinka Akinola is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Olayinka Akinola's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Olayinka Akinola reassigns Medicare benefits to 10 organizations: Cook Physician Services, P.C. (Evanston, IL), Chicago Physician Services, P.C. (Chicago, IL), Prime Healthcare Illinois Medical Group LLC (Des Plaines, IL), Des Plaines Physician Services, P.C. (Joliet, IL), 24 On Physicians, PC (Ottawa, IL) and 5 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Olayinka Akinola's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Olayinka Akinola accept?
Health plans from Wellmark Health Plan of Iowa, Inc. list Olayinka Akinola as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Olayinka Akinola affiliated with any hospitals?
According to CMS data, Olayinka Akinola is affiliated with Presence St Marys Hospital, Presence Mercy Medical Center, Presence Saint Joseph Hospital - Chicago, Alexian Brothers Medical Center 1 and St Alexius Medical Center.
When was this NPI record last updated?
The NPPES record for Olayinka Akinola was last updated on January 12, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Olayinka Akinyemi Akinola, M.D., MPH · NPI 1043593049
Internal Medicine physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since September 26, 2011.
## Identity
- **NPI:** 1043593049 (Entity type: Individual)
- **Enumerated:** September 26, 2011
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 036131341 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 833 W CHICAGO AVE, Chicago, IL 60642-5449
- **Phone:** (773) 733-8900
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 10 organizations under Medicare reassignment (form CMS-855R): Cook Physician Services, P.C. (NPI 1487416376, Evanston, IL); Chicago Physician Services, P.C. (NPI 1538921424, Chicago, IL); Prime Healthcare Illinois Medical Group LLC (NPI 1023837689, Des Plaines, IL); Des Plaines Physician Services, P.C. (NPI 1164284055, Joliet, IL); 24 On Physicians, PC (NPI 1346480431, Ottawa, IL); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2000
## Record status
- **NPPES last updated:** January 12, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1043593049) · Data from the CMS NPPES public registry.