Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Radiation Oncology

Najeeb Crossley, MD

Works at hospitals in Hershey, PA · Carlisle, PA · York, PA … · Pennsylvania

Summary

Najeeb Crossley, MD (Radiation Oncology) is listed by Medicare at 4 hospitals in Hershey, PA, Carlisle, PA and York, PA and other places. NPI 1871988261. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Najeeb Crossley, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Radiation OncologyPrimary specialty
YesAccepts Medicare assignment
11Years since medical school (graduated 2015)
Howard University College Of MedicineMedical school
MaleGender (as listed)
Pinnacle Health Medical ServicesGroup practice

Quick answers

Which hospitals does Najeeb Crossley work at?
Medicare's official clinician data lists Najeeb Crossley at 4 hospitals: Milton S Hershey Medical Center, UPMC Carlisle, UPMC Memorial and UPMC Pinnacle Hospitals. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Najeeb Crossley see patients?
Medicare's clinician data lists 1 practice location in Harrisburg, PA. Call before your visit to confirm the address.
What is Najeeb Crossley's specialty?
Medicare lists Radiation Oncology as the primary specialty.
Does Najeeb Crossley accept Medicare assignment?
Yes. Medicare's clinician data says Najeeb Crossley accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Najeeb Crossley?
(717) 724-6740, as listed in official Medicare / NPI Registry data.
What is Najeeb Crossley's NPI number?
1871988261. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Najeeb Crossley works

Medicare's Facility Affiliation Data lists Najeeb Crossley at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Najeeb Crossley is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Najeeb Crossley as a member of this group (CMS data updated 2026-10-02).

  • Pinnacle Health Medical Services1,019 clinicians in the group

Specialties

Find other Radiation Oncology doctors in Pennsylvania →

Other radiation oncologists in Harrisburg

Clinicians with the same Medicare primary specialty in Harrisburg, PA — not a recommendation.

All radiation oncologists in Harrisburg →

Clinician information

CredentialMD
Medical schoolHoward University College Of Medicine
Graduation year2015
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1871988261
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians