MRS. SUSAN SOMMERS KOSTER CRNP
NPI 1134337207
Nurse Practitioner - Adult Health in Hatfield, PA
About Mrs. Susan Sommers Koster Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. SUSAN SOMMERS KOSTER CRNP (NPI 1134337207) is an individual adult health provider in Hatfield, Pennsylvania, licensed in Pennsylvania (SP009019) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS.
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 (PECOS)
Mrs. Susan Sommers Koster Crnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Susan Koster reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Jacksonville, FL 32256
- Reassigned Medicare billing, Florida enrollment
- 11 clinicians in this Medicare group
Naples, FL 34103
- Reassigned Medicare billing, Florida enrollment
- 13 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 19440 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Susan Koster's NPI number?
The NPI number for Susan Koster is 1134337207. It was assigned to this individual provider in the NPPES registry on May 20, 2007.
Where is Susan Koster located?
Susan Koster practices at 2700 Funks Rd, Hatfield, PA 19440. The listed phone number is (215) 368-2500.
What is Susan Koster's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Susan Koster enrolled in Medicare?
Yes. Susan Koster is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Susan Koster's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Susan Koster reassigns Medicare benefits to 2 organizations: Illumia Health LLC (Jacksonville, FL) and Fams4099 (Naples, FL). 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 Susan Koster'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 Susan Koster was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.