ISIMENMEN TIWALOLA OKEKUMATA MD
NPI 1356921373
Internal Medicine in Cleveland, OH
About Isimenmen Tiwalola Okekumata Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ISIMENMEN TIWALOLA OKEKUMATA MD (NPI 1356921373) is an individual internal medicine provider in Cleveland, Ohio, licensed in Ohio (35.152867) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, is affiliated with South Pointe Hospital, and maintains a secondary practice location in Chicago.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Isimenmen Tiwalola Okekumata Md 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 Reassignment
Medicare enrollment records show Isimenmen Okekumata reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cleveland, OH 44195
- Reassigned Medicare billing, Ohio enrollment
- 7,608 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
South Pointe Hospital
Acute Care Hospitals · Warrensville Heights, OHCleveland Clinic
Acute Care Hospitals · Cleveland, OHHillcrest Hospital
Acute Care Hospitals · Mayfield Heights, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 44195 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CLEVELAND, OH 44195
CLEVELAND, OH 44195
CLEVELAND, OH 44195
CLEVELAND, OH 44195
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 Isimenmen Okekumata's NPI number?
The NPI number for Isimenmen Okekumata is 1356921373. It was assigned to this individual provider in the NPPES registry on April 13, 2021.
Where is Isimenmen Okekumata located?
Isimenmen Okekumata practices at 9500 Euclid Ave, Cleveland, OH 44195. The listed phone number is (216) 444-2200.
What is Isimenmen Okekumata's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Isimenmen Okekumata enrolled in Medicare?
Yes. Isimenmen Okekumata 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 organization bills Medicare for Isimenmen Okekumata's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Isimenmen Okekumata reassigns Medicare benefits to The Cleveland Clinic Foundation (Cleveland, OH). The 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 Isimenmen Okekumata's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Isimenmen Okekumata accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource and Oscar Insurance Corporation of Ohio list Isimenmen Okekumata 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 Isimenmen Okekumata affiliated with any hospitals?
According to CMS data, Isimenmen Okekumata is affiliated with South Pointe Hospital, Cleveland Clinic and Hillcrest Hospital.
When was this NPI record last updated?
The NPPES record for Isimenmen Okekumata was last updated on July 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.
# Isimenmen Tiwalola Okekumata, MD · NPI 1356921373
Internal Medicine physician in Cleveland, Ohio. Individual provider, active in the CMS NPPES registry since April 13, 2021.
## Identity
- **NPI:** 1356921373 (Entity type: Individual)
- **Enumerated:** April 13, 2021
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 35.152867 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 9500 EUCLID AVE, Cleveland, OH 44195-4414
- **Phone:** (216) 444-2200 · **Fax:** (216) 444-2200
## 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:** The Cleveland Clinic Foundation (NPI 1679525919, Cleveland, OH), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** July 6, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1356921373) · Data from the CMS NPPES public registry.