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GREGORY FRAILEY
NPI 1225080435
Emergency Medicine - Emergency Medical Services in Williamsport, PA

Active since May 16, 2006PECOS Enrolled
81.54/100
CMS Quality Rating
777 RURAL AVE, PREHOSPITAL SERVICES, WILLIAMSPORT, PA 17701(570) 321-2388 Get Directions Write a Review

NPPES record last updated: May 28, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Gregory Frailey NPPES

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

GREGORY FRAILEY (NPI 1225080435) is an individual emergency medical services provider in Williamsport, Pennsylvania, licensed in Pennsylvania (OS 005659L) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1225080435
Entity TypeIndividualMale
Primary Taxonomy207PE0004X
Provider Legal NameGREGORY FRAILEY
Location Address777 RURAL AVE, PREHOSPITAL SERVICESWilliamsport, PA 17701-3109
Mailing Address777 Rural Ave, Prehospital ServicesWilliamsport, PA 17701-3109
Phone(570) 321-2388
Sole ProprietorNo
Enumeration DateMay 16, 2006
Last NPPES UpdateMay 28, 2021
✔ NPI 1225080435 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency Medicine · Emergency Medical ServicesAllopathic & Osteopathic Physicians
Taxonomy Code207PE0004X
License✔ Licensed in PA · OS 005659L
Definition
An emergency medicine physician who specializes in non-hospital based emergency medical services (e.g., disaster site, accident scene, transport vehicle, etc.) to provide pre-hospital assessment, treatment, and transport patients.
777 RURAL AVE, Williamsport, PA 17701
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gregory Frailey 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

2

Medicare enrollment records show Gregory Frailey reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Susquehanna Physician Services
0.1 mi
Emergency Medicine
700 HIGH ST
Williamsport, PA 17701
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 111 clinicians in this Medicare group
NPI 1992359798 (570) 321-2125
Emergency Care Services Of Pennsylvania, P.C.
60 mi
Emergency Medicine
575 N RIVER ST
Wilkes Barre, PA 18764
  • Reassigned Medicare billing, Pennsylvania enrollment
  • Medicare enrollment name: Emergency Care Services Of Pennsylvania PC
  • 329 clinicians in this Medicare group
NPI 1235374927 (570) 552-1000

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

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
30 services28 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17701 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.

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.

81.54/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality75.04
Promoting Interoperability100
Improvement Activities40
Cost63.42

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.

WILLIAMSPORT AREA AMBULANCE SERVICE COOPERATIVE
Ambulance (Land Transport)
777 RURAL AVE
WILLIAMSPORT, PA 17701
Lycoming County (570) 321-2003
UPMC WILLIAMSPORT
Clinic/Center (Family Planning, Non-Surgical)
777 RURAL AVE
WILLIAMSPORT, PA 17701
Lycoming County (570) 321-1000
NICHOLAS J DILLMAN MD
Pathology (Anatomic Pathology & Clinical Pathology)
777 RURAL AVE
WILLIAMSPORT, PA 17701
Lycoming County (570) 321-2321
HEIDI AULT PHARM D
Pharmacist
777 RURAL AVE
WILLIAMSPORT, PA 17701
Lycoming County (570) 321-3083
UPMC WILLIAMSPORT
Ambulance (Land Transport)
777 RURAL AVE
WILLIAMSPORT, PA 17701
Lycoming County (570) 321-1000
SUSQUEHANNA PHYSICIAN SERVICES
Nurse Practitioner
777 RURAL AVE
WILLIAMSPORT, PA 17701
Lycoming County (570) 321-2181
MR. ROBERT B ZALESKI RPH
Pharmacist
777 RURAL AVE
WILLIAMSPORT, PA 17701
Lycoming County (570) 321-2815
CENTRAL PA EMERGENCY PHYSICIANS
Emergency Medicine
777 RURAL AVE
WILLIAMSPORT, PA 17701
Lycoming County (570) 321-2000

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 Gregory Frailey's NPI number?

The NPI number for Gregory Frailey is 1225080435. It was assigned to this individual provider in the NPPES registry on May 16, 2006.

Where is Gregory Frailey located?

Gregory Frailey practices at 777 Rural Ave Prehospital Services, Williamsport, PA 17701. The listed phone number is (570) 321-2388.

What is Gregory Frailey's specialty?

The primary specialty registered for this NPI is Emergency Medicine, specializing in Emergency Medical Services, with taxonomy code 207PE0004X.

Is Gregory Frailey enrolled in Medicare?

Yes. Gregory Frailey is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Gregory Frailey's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Frailey reassigns Medicare benefits to 2 organizations: Susquehanna Physician Services (Williamsport, PA) and Emergency Care Services Of Pennsylvania, P.C. (Wilkes Barre, 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 Gregory Frailey'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 Gregory Frailey was last updated on May 28, 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.