COURTNEY FAY D.O.
NPI 1023420890
Internal Medicine in Chester, PA
About Courtney Fay D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
COURTNEY FAY D.O. (NPI 1023420890) is an individual internal medicine provider in Chester, Pennsylvania, licensed in Pennsylvania (OS018921) and active in the NPI registry since May 2014. She is enrolled in Medicare PECOS, is affiliated with Hospital Of Univ Of Pennsylvania, and is a graduate of Philadelphia College Of Osteopathic Medicine (2002).
NPPES Registry Identity
Specialties & Licenses
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
Courtney Fay D.o. 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
3Medicare enrollment records show Courtney Fay reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chester, PA 19013
- Reassigned Medicare billing, Pennsylvania enrollment
- 654 clinicians in this Medicare group
Philadelphia, PA 19143
- Reassigned Medicare billing, Pennsylvania enrollment
- 752 clinicians in this Medicare group
Philadelphia, PA 19104
- Reassigned Medicare billing, Pennsylvania enrollment
- 199 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 6
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hospital Of Univ Of Pennsylvania
Acute Care Hospitals · Philadelphia, PAChester County Hospital
Acute Care Hospitals · West Chester, PAMain Line Hospital Lankenau
Acute Care Hospitals · Wynnewood, PAPenn Presbyterian Medical Center
Acute Care Hospitals · Philadelphia, PAPennsylvania Hospital
Acute Care Hospitals · Philadelphia, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19013 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
CHESTER, PA 19013
CHESTER, PA 19013
CHESTER, PA 19013
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 Courtney Fay's NPI number?
The NPI number for Courtney Fay is 1023420890. It was assigned to this individual provider in the NPPES registry on May 28, 2014.
Where is Courtney Fay located?
Courtney Fay practices at 1 Medical Center Blvd, Chester, PA 19013. The listed phone number is (610) 447-2000.
What is Courtney Fay's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Courtney Fay enrolled in Medicare?
Yes. Courtney Fay 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 Courtney Fay's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Courtney Fay reassigns Medicare benefits to 3 organizations: Prospect Health Access Network, Inc. (Chester, PA), University Of Penn-Medical Group (Philadelphia, PA) and Trustees Of The University Of Pennsylvania (Philadelphia, 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 Courtney Fay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Courtney Fay affiliated with any hospitals?
According to CMS data, Courtney Fay is affiliated with Hospital Of Univ Of Pennsylvania, Chester County Hospital, Main Line Hospital Lankenau, Penn Presbyterian Medical Center and Pennsylvania Hospital.
When was this NPI record last updated?
The NPPES record for Courtney Fay was last updated on October 19, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Courtney Fay, D.O. · NPI 1023420890
Internal Medicine physician in Chester, Pennsylvania. Individual provider, active in the CMS NPPES registry since May 28, 2014.
## Identity
- **NPI:** 1023420890 (Entity type: Individual)
- **Enumerated:** May 28, 2014
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** OS018921 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 MEDICAL CENTER BLVD, Chester, PA 19013-3902
- **Phone:** (610) 447-2000 · **Fax:** (610) 447-6373
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Prospect Health Access Network, Inc. (NPI 1154776797, Chester, PA); University Of Penn-Medical Group (NPI 1992301196, Philadelphia, PA); Trustees Of The University Of Pennsylvania (NPI 1124882949, Philadelphia, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Philadelphia College Of Osteopathic Medicine, class of 2002
## Record status
- **NPPES last updated:** October 19, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1023420890) · Data from the CMS NPPES public registry.