GEORGE CASTELLANO M.D.
NPI 1497758288
Emergency Medicine in St. Marys, PA

Active since May 24, 2005PECOS Enrolled
ERPG EMERGENCY SERVICES, 763 JOHNSONBURG RD, ST. MARYS, PA 15857(814) 888-8595(814) 888-8036 Get Directions Write a Review

NPPES record last updated: October 20, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About George Castellano M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GEORGE CASTELLANO M.D. (NPI 1497758288) is an individual emergency medicine provider in St. Marys, Pennsylvania, licensed in Pennsylvania (MD030146E) and active in the NPI registry since May 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1497758288
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameGEORGE CASTELLANOCredential: M.D.
Location AddressERPG EMERGENCY SERVICES, 763 JOHNSONBURG RDSt. Marys, PA 15857
Mailing AddressErpg Emergency Services, 763 Johnsonburg RdSt. Marys, PA 15857 · (814) 888-8595 · Fax (814) 888-8036
Fax(814) 888-8036
Sole ProprietorYes
Enumeration DateMay 24, 2005
Last NPPES UpdateOctober 20, 2020
NPPES CertifiedOctober 20, 2020
✔ NPI 1497758288 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in PA · MD030146E
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedEmergency Medicine · Emergency Medical ServicesTaxonomy 207PE0004X · License MD030146E (PA)
ERPG EMERGENCY SERVICES, St. Marys, PA 15857

Other Identifiers 1

Medicaid0967902PA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

George Castellano M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

3

Medicare enrollment records show George Castellano reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ophthalmology
765 JOHNSONBURG RD
Saint Marys, PA 15857
  • Reassigned Medicare billing, Pennsylvania enrollment
  • Also billed through NPI 1952554602 (Pennsylvania)
  • 82 clinicians in this Medicare group
Emergency Medicine
100 HOSPITAL AVE
Du Bois, PA 15801
  • Reassigned Medicare billing, Pennsylvania enrollment
  • Also billed through NPI 1245410554 (Pennsylvania)
  • 168 clinicians in this Medicare group
Multi-Specialty
100 HOSPITAL RD
Brookville, PA 15825
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 34 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 15857 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
$84.88 typical visit price
range $54.64 – $166.87
Typical copayment $21.22 (range $13.66 – $41.71)
Most-billed visit code 99203
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Emergency Medicine
ERPG EMERGENCY SERVICES, 763 JOHNSONBURG ROAD
ST. MARYS, PA 15857
Internal Medicine
ERPG EMERGENCY SERVICES, 763 JOHNSONBURG ST
ST. MARYS, PA 15857
Emergency Medicine
ERPG EMERGENCY SERVICES, 763 JOHNSONBURG ROAD
ST. MARYS, PA 15857

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 George Castellano's NPI number?

The NPI number for George Castellano is 1497758288. It was assigned to this individual provider in the NPPES registry on May 24, 2005.

Where is George Castellano located?

George Castellano practices at Erpg Emergency Services 763 Johnsonburg Rd, St. Marys, PA 15857. The listed phone number is (814) 888-8595.

What is George Castellano's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is George Castellano enrolled in Medicare?

Yes. George Castellano is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for George Castellano's services?

According to the CMS Revalidation Reassignment List (October 2026 release), George Castellano reassigns Medicare benefits to 3 organizations: Elk Regional Health Center (Saint Marys, PA), Dubois Regional Medical Center (Du Bois, PA) and Brookville Hospital (Brookville, 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 George Castellano's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for George Castellano was last updated on October 20, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.