DR. NAJEEB CROSSLEY M.D.
NPI 1871988261
Radiology - Radiation Oncology in Harrisburg, PA

Active since April 02, 2015PECOS EnrolledAccepts Medicare Assignment
95/100
CMS Quality Rating
4300 LONDONDERRY RD, HARRISBURG, PA 17109(717) 724-6740(717) 724-6741 Get Directions Write a Review

NPPES record last updated: May 8, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 8, 2024, Nov 15, 2023, Aug 3, 2020 and 1 more (4 updates tracked since 2017).

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

NPI1871988261
Entity TypeIndividualMale
Primary Taxonomy2085R0001X
Provider Legal NameDR. NAJEEB CROSSLEYCredential: M.D.
Location Address4300 LONDONDERRY RDHarrisburg, PA 17109-5317
Mailing Address2401 W Belvedere Ave Dept OfBaltimore, MD 21215-5216 · (410) 601-5689 · Fax (410) 601-6307
Fax(717) 724-6741
Sole ProprietorYes
Medical School CMSHoward University College Of MedicineGraduated 2015
Enumeration DateApril 2, 2015
Last NPPES UpdateMay 8, 20244 updates tracked since enumeration
NPPES CertifiedMay 8, 2024
✔ NPI 1871988261 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
Licenses✔ Licensed in PA · MD483282✔ Licensed in MD · D89794
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
4300 LONDONDERRY RD, Harrisburg, PA 17109

Secondary Practice Locations 2

Location 1234 Goodman Street Ml 0757, Department of Radiation OncologyCincinnati, OH 45267-0757 · Phone (513) 584-4775 · Fax (513) 584-4007
Location 22401 W Belvedere AveBaltimore, MD 21215-5216 · Phone (410) 601-5689 · Fax (410) 601-6307

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.

PECOS PAC ID3476847534
PECOS Enrollment IDI20231128000267
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

5

Medicare 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.

Surgery
4300 LONDONDERRY RD, SUITE 202
Harrisburg, PA 17109
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 1,902 clinicians in this Medicare group
Internal Medicine
409 S 2ND ST, SUITE 2F
Harrisburg, PA 17104
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 468 clinicians in this Medicare group
Hematology & Oncology
291 STONER AVE
Westminster, MD 21157
  • Reassigned Medicare billing, Maryland enrollment
  • 16 clinicians in this Medicare group
General Acute Care Hospital
2401 W BELVEDERE AVE, RADIATION ONCOLOGY
Baltimore, MD 21215
  • Reassigned Medicare billing, Maryland enrollment
  • 11 clinicians in this Medicare group
General Acute Care Hospital
750 E 34TH ST
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.

Ct guidance for insertion of radiation therapy fields 77014
CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.
396 services39 patients
Calculation of radiation therapy dose 77300
Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.
122 services29 patients
Radiation treatment management, 5 treatment sessions 77427
Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.
97 services34 patients
Design and construction of complex radiation treatment device 77334
The design and construction of a complex radiation treatment device is a process where a specialized instrument is created. This device targets harmful cells with high-energy rays to destroy or damage them, while minimizing impact on healthy cells. This aids in treating conditions like cancer.
62 services24 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
35 services35 patients
Ct guidance for insertion of radiation therapy fields 77014
CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.
33 services11 patients

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, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390058
Location361 Alexander Spring RoadCarlisle, PA 17015 · Cumberland County
Emergency services Birthing friendly

Upmc Pinnacle Hospitals

Acute Care Hospitals · Harrisburg, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390067
Location409 South Second StreetHarrisburg, PA 17104 · Dauphin County
Emergency services Birthing friendly

Upmc Memorial

Acute Care Hospitals · York, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390101
Location1701 Innovation DriveYork, PA 17408 · York County
Emergency services Birthing friendly

Milton S Hershey Medical Center

Acute Care Hospitals · Hershey, PA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390256
Location500 University DriveHershey, PA 17033 · Dauphin County
Emergency services Birthing friendly

Physician 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.

New Patient
$166.87 typical visit price
range $54.64 – $166.87
Typical copayment $41.71 (range $13.66 – $41.71)
Most-billed visit code 99205
Established Patient
$68.36 typical visit price
range $17.33 – $135.84
Typical copayment $17.09 (range $4.33 – $33.96)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

95/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality91.67
Promoting Interoperability100
Improvement Activities40
Cost75

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.

Occupational Therapist
4300 LONDONDERRY RD
HARRISBURG, PA 17109
Occupational Therapy Assistant
4300 LONDONDERRY RD
HARRISBURG, PA 17109
Physical Therapist
4300 LONDONDERRY RD, 2ND FLOOR
HARRISBURG, PA 17109
Hospitalist
4300 LONDONDERRY RD
HARRISBURG, PA 17109
Registered Nurse (Rehabilitation)
4300 LONDONDERRY RD
HARRISBURG, PA 17109
Internal Medicine
4300 LONDONDERRY RD
HARRISBURG, PA 17109
Internal Medicine
4300 LONDONDERRY RD
HARRISBURG, PA 17109
Physical Therapist
4300 LONDONDERRY RD
HARRISBURG, PA 17109

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.