DR. NAJEEB CROSSLEY M.D.
NPI 1871988261
Radiology - Radiation Oncology in Harrisburg, PA
About Dr. Najeeb Crossley M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NAJEEB CROSSLEY M.D. (NPI 1871988261) is an individual radiation oncology provider in Harrisburg, Pennsylvania, licensed in Pennsylvania (MD483282) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with Upmc Carlisle, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
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. Najeeb Crossley M.d. 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
5Medicare enrollment records show Najeeb Crossley reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Harrisburg, PA 17109
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,902 clinicians in this Medicare group
Harrisburg, PA 17104
- Reassigned Medicare billing, Pennsylvania enrollment
- 468 clinicians in this Medicare group
Westminster, MD 21157
- Reassigned Medicare billing, Maryland enrollment
- 16 clinicians in this Medicare group
Baltimore, MD 21215
- Reassigned Medicare billing, Maryland enrollment
- 11 clinicians in this Medicare group
Hibbing, MN 55746
- Reassigned Medicare billing, Minnesota enrollment
- 707 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 12
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Upmc Carlisle
Acute Care Hospitals · Carlisle, PAUpmc Pinnacle Hospitals
Acute Care Hospitals · Harrisburg, PAUpmc Memorial
Acute Care Hospitals · York, PAMilton S Hershey Medical Center
Acute Care Hospitals · Hershey, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17109 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
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 Najeeb Crossley's NPI number?
The NPI number for Najeeb Crossley is 1871988261. It was assigned to this individual provider in the NPPES registry on April 2, 2015.
Where is Najeeb Crossley located?
Najeeb Crossley practices at 4300 Londonderry Rd, Harrisburg, PA 17109. The listed phone number is (717) 724-6740.
What is Najeeb Crossley's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Najeeb Crossley enrolled in Medicare?
Yes. Najeeb Crossley 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 Najeeb Crossley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Najeeb Crossley reassigns Medicare benefits to 5 organizations: Pinnacle Health Medical Services (Harrisburg, PA), Pinnacle Health Regional Physicians (Harrisburg, PA), Carroll Regional Cancer Center Physicians, LLC (Westminster, MD), Sinai Hospital Of Baltimore, Inc (Baltimore, MD) and Range Regional Health Services (Hibbing, MN). 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 Najeeb Crossley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Najeeb Crossley affiliated with any hospitals?
According to CMS data, Najeeb Crossley is affiliated with Upmc Carlisle, Upmc Pinnacle Hospitals, Upmc Memorial and Milton S Hershey Medical Center.
When was this NPI record last updated?
The NPPES record for Najeeb Crossley was last updated on May 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.