DR. OLATUNJI D OLADEJI MB;BS
NPI 1689985350
Hospitalist in Green Bay, WI
About Dr. Olatunji D Oladeji Mb;bs NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. OLATUNJI D OLADEJI MB;BS (NPI 1689985350) is an individual hospitalist provider in Green Bay, Wisconsin, licensed in Wisconsin (67358) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with Aspirus Rhinelander Hospital, and maintains a secondary practice location in Kearney.
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
Dr. Olatunji D Oladeji Mb;bs 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
21Medicare enrollment records show Olatunji Oladeji reassigns Medicare billing to 21 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Green Bay, WI 54311
- Reassigned Medicare billing, Wisconsin enrollment
- 394 clinicians in this Medicare group
Green Bay, WI 54301
- Reassigned Medicare billing, Wisconsin enrollment
- 216 clinicians in this Medicare group
Green Bay, WI 54304
- Reassigned Medicare billing, Wisconsin enrollment
- 190 clinicians in this Medicare group
Green Bay, WI 54304
- Reassigned Medicare billing, Wisconsin enrollment
- 742 clinicians in this Medicare group
Appleton, WI 54915
- Reassigned Medicare billing, Wisconsin enrollment
- 194 clinicians in this Medicare group
Menasha, WI 54952
- Reassigned Medicare billing, Wisconsin enrollment
- 988 clinicians in this Medicare group
Neenah, WI 54956
- Reassigned Medicare billing, Wisconsin enrollment
- 444 clinicians in this Medicare group
Shawano, WI 54166
- Reassigned Medicare billing, Wisconsin enrollment
- 70 clinicians in this Medicare group
Sheboygan, WI 53081
- Reassigned Medicare billing, Wisconsin enrollment
- 673 clinicians in this Medicare group
Sheboygan, WI 53081
- Reassigned Medicare billing, Wisconsin enrollment
- 4,609 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 6
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.
Aspirus Rhinelander Hospital
Acute Care Hospitals · Rhinelander, WIAspirus Wausau Hospital
Acute Care Hospitals · Wausau, WIDivine Savior Healthcare
Acute Care Hospitals · Portage, WIAscension Columbia St Mary's Hospital Milwaukee
Acute Care Hospitals · Milwaukee, WIAscension All Saints Hospital
Acute Care Hospitals · Racine, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54311 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 3
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GREEN BAY, WI 54311
GREEN BAY, WI 54311
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 Olatunji Oladeji's NPI number?
The NPI number for Olatunji Oladeji is 1689985350. It was assigned to this individual provider in the NPPES registry on June 28, 2010.
Where is Olatunji Oladeji located?
Olatunji Oladeji practices at 2845 Greenbrier Rd, Green Bay, WI 54311. The listed phone number is (920) 288-8000.
What is Olatunji Oladeji's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Olatunji Oladeji enrolled in Medicare?
Yes. Olatunji Oladeji 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 Olatunji Oladeji's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Olatunji Oladeji reassigns Medicare benefits to 21 organizations: Baycare Aurora, LLC (Green Bay, WI), St. Clare Memorial Hospital, Inc. (Green Bay, WI), Prevea Clinic, Inc. (Green Bay, WI), St Vincent Hospital-Hospital Sisters-Third Order Of St Francis (Green Bay, WI), Ascension NE Wisconsin, Inc (Appleton, WI) and 16 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 Olatunji Oladeji's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Olatunji Oladeji accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), Group Health Cooperative-SCW and Sanford Health Plan list Olatunji Oladeji 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 Olatunji Oladeji affiliated with any hospitals?
According to CMS data, Olatunji Oladeji is affiliated with Aspirus Rhinelander Hospital, Aspirus Wausau Hospital, Divine Savior Healthcare, Ascension Columbia St Mary's Hospital Milwaukee and Ascension All Saints Hospital.
When was this NPI record last updated?
The NPPES record for Olatunji Oladeji was last updated on July 21, 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. Olatunji D Oladeji, MB;BS · NPI 1689985350
Hospitalist physician in Green Bay, Wisconsin. Individual provider, active in the CMS NPPES registry since June 28, 2010.
## Identity
- **NPI:** 1689985350 (Entity type: Individual)
- **Enumerated:** June 28, 2010
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 67358 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 2845 GREENBRIER RD, Green Bay, WI 54311-6519
- **Phone:** (920) 288-8000
## 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:** 21 organizations under Medicare reassignment (form CMS-855R): Baycare Aurora, LLC (NPI 1255387726, Green Bay, WI); St. Clare Memorial Hospital, Inc. (NPI 1093173791, Green Bay, WI); Prevea Clinic, Inc. (NPI 1306869276, Green Bay, WI); St Vincent Hospital-Hospital Sisters-Third Order Of St Francis (NPI 1285613638, Green Bay, WI); Ascension NE Wisconsin, Inc (NPI 1407803638, Appleton, WI); and 16 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** July 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1689985350) · Data from the CMS NPPES public registry.