DR. FRANCIS JEFFERSON OSER II
NPI 1023632817
Student in an Organized Health Care Education/Training Program in Philadelphia, PA
About Dr. Francis Jefferson Oser Ii NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. FRANCIS JEFFERSON OSER II (NPI 1023632817) is an individual student in an organized health care education/training program in Philadelphia, Pennsylvania and active in the NPI registry since June 2020. He is enrolled in Medicare PECOS, is affiliated with Doylestown Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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. Francis Jefferson Oser Ii 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 Francis Oser reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Doylestown, PA 18901
- Reassigned Medicare billing, Pennsylvania enrollment
- 21 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Doylestown Hospital
Acute Care Hospitals · Doylestown, PAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHILADELPHIA, PA 19140
PHILADELPHIA, PA 19140
PHILADELPHIA, PA 19140
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 Francis Oser's NPI number?
The NPI number for Francis Oser is 1023632817. It was assigned to this individual provider in the NPPES registry on June 8, 2020.
Where is Francis Oser located?
Francis Oser practices at 3401 N Broad St, Philadelphia, PA 19140. The listed phone number is (215) 707-2640.
What is Francis Oser's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Francis Oser enrolled in Medicare?
Yes. Francis Oser 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 Francis Oser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Francis Oser reassigns Medicare benefits to Parlee & Tatem Radiologic Associates, Ltd. (Doylestown, PA). 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 Francis Oser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Francis Oser affiliated with any hospitals?
According to CMS data, Francis Oser is affiliated with Doylestown Hospital.
When was this NPI record last updated?
The NPPES record for Francis Oser was last updated on July 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.