GREGORY S DOMER M.D.
NPI 1003872474
Surgery - Vascular Surgery in Easton, PA
About Gregory S Domer M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREGORY S DOMER M.D. (NPI 1003872474) is an individual vascular surgery provider in Easton, Pennsylvania, licensed in New Jersey (25MA07250800) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Deborah Heart And Lung Center, and maintains a secondary practice location in Upland.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
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
Gregory S Domer 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.
Medicare Billing Reassignments
7Medicare enrollment records show Gregory Domer reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Easton, PA 18045
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: St Lukes Physician Group Inc
- 2,851 clinicians in this Medicare group
Phillipsburg, NJ 08865
- Reassigned Medicare billing, New Jersey enrollment
- Medicare enrollment name: St Lukes Warren Physician Group PC
- 528 clinicians in this Medicare group
Bethlehem, PA 18015
- Reassigned Medicare billing, Pennsylvania enrollment
- 318 clinicians in this Medicare group
Orwigsburg, PA 17961
- Reassigned Medicare billing, Pennsylvania enrollment
- 953 clinicians in this Medicare group
Browns Mills, NJ 08015
- Reassigned Medicare billing, New Jersey enrollment
- 222 clinicians in this Medicare group
Browns Mills, NJ 08015
- Reassigned Medicare billing, New Jersey enrollment
- 77 clinicians in this Medicare group
Galloway, NJ 08205
- Reassigned Medicare billing, New Jersey enrollment
- 921 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 19
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Deborah Heart And Lung Center
Acute Care Hospitals · Browns Mills, NJCommunity Medical Center
Acute Care Hospitals · Toms River, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 18045 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 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EASTON, PA 18045
EASTON, PA 18045
EASTON, PA 18045
EASTON, PA 18045
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 Domer's NPI number?
The NPI number for Gregory Domer is 1003872474. It was assigned to this individual provider in the NPPES registry on April 25, 2006.
Where is Gregory Domer located?
Gregory Domer practices at 3735 Nazareth Rd Ste 206, Easton, PA 18045. The listed phone number is (484) 503-8281.
What is Gregory Domer's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.
Is Gregory Domer enrolled in Medicare?
Yes. Gregory Domer 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 Gregory Domer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Domer reassigns Medicare benefits to 7 organizations: St Luke's Physician Group, Inc (Easton, PA), St. Luke's Warren Physician Group, PC (Phillipsburg, NJ), Star Community Health, Inc (Bethlehem, PA), Gslpg, Inc (Orwigsburg, PA), Professional Service Fund Of Deborah Heart & Lung Center (Browns Mills, NJ) and 2 more organizations, listed in the Medicare section above. 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 Domer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gregory Domer accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Gregory Domer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Gregory Domer affiliated with any hospitals?
According to CMS data, Gregory Domer is affiliated with Deborah Heart And Lung Center and Community Medical Center.
When was this NPI record last updated?
The NPPES record for Gregory Domer was last updated on April 2, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.