OLUSEGUN OYEWOLE M.D; MPH
NPI 1609280296
Internal Medicine in Lancaster, PA
About Olusegun Oyewole M.d; Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OLUSEGUN OYEWOLE M.D; MPH (NPI 1609280296) is an individual internal medicine provider in Lancaster, Pennsylvania, licensed in Pennsylvania (MD461291) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS, is affiliated with Reading Hospital, and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
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
Olusegun Oyewole 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
4Medicare enrollment records show Olusegun Oyewole reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lancaster, PA 17602
- Reassigned Medicare billing, Pennsylvania enrollment
- 151 clinicians in this Medicare group
Wyomissing, PA 19610
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,473 clinicians in this Medicare group
Philadelphia, PA 19152
- Reassigned Medicare billing, Pennsylvania enrollment
- 53 clinicians in this Medicare group
Du Bois, PA 15801
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Apogee Medical Group Of Pennsylvania PC
- 383 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 3
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Reading Hospital
Acute Care Hospitals · West Reading, PALancaster General Hospital
Acute Care Hospitals · Lancaster, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17602 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.
LANCASTER, PA 17602
LANCASTER, PA 17602
LANCASTER, PA 17602
LANCASTER, PA 17602
LANCASTER, PA 17602
LANCASTER, PA 17602
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 Olusegun Oyewole's NPI number?
The NPI number for Olusegun Oyewole is 1609280296. It was assigned to this individual provider in the NPPES registry on June 11, 2014.
Where is Olusegun Oyewole located?
Olusegun Oyewole practices at 555 North Duke Street, Lancaster, PA 17602. The listed phone number is (717) 544-8144.
What is Olusegun Oyewole's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Olusegun Oyewole enrolled in Medicare?
Yes. Olusegun Oyewole 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 Olusegun Oyewole's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Olusegun Oyewole reassigns Medicare benefits to 4 organizations: Lancaster General Hospital (Lancaster, PA), Tower Health Medical Group (Wyomissing, PA), Inhospital Physicians Corp (Philadelphia, PA) and Apogee Medical Group, Pennsylvania, P.C. (Du Bois, PA). 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 Olusegun Oyewole's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Olusegun Oyewole affiliated with any hospitals?
According to CMS data, Olusegun Oyewole is affiliated with Reading Hospital and Lancaster General Hospital.
When was this NPI record last updated?
The NPPES record for Olusegun Oyewole was last updated on November 23, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.