WEST END MEDICAL ASSOCIATES
NPI 1831810753
Internal Medicine in Gilbert, PA
About West End Medical Associates NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WEST END MEDICAL ASSOCIATES (NPI 1831810753) is a healthcare organization registered as an internal medicine in Gilbert, Pennsylvania and active in the NPI registry since September 2022. The organization lists Michael Callahan, Associate Executive Director Of Fin, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
West End Medical Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by February 28, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
2,887Medicare enrollment records show 2,887 clinicians reassign Medicare billing to West End Medical Associates, which bills Medicare for the services they deliver. Of these, 16 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 66
Nearest to this location (20)
See all 2,887Bath, PA 18014
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 39D2269752
West End Medical Associates · Gilbert, PAFrequently 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 Lehigh Valley Physician Group's NPI number?
The NPI number for Lehigh Valley Physician Group is 1831810753. It was assigned to this organization in the NPPES registry on September 8, 2022. The provider is doing business as West End Medical Associates.
Where is Lehigh Valley Physician Group located?
Lehigh Valley Physician Group is located at 1310 Route 209 Ste 103, Gilbert, PA 18331. The listed phone number is (610) 951-4500.
What is Lehigh Valley Physician Group's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Lehigh Valley Physician Group enrolled in Medicare?
Yes. Lehigh Valley Physician Group is registered in the Medicare PECOS enrollment system.
When is Lehigh Valley Physician Group's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Pennsylvania, Clinic/Group Practice) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Lehigh Valley Physician Group?
According to the CMS Revalidation Reassignment List (October 2026 release), 2,887 clinicians in 66 Medicare specialties reassign their Medicare billing to Lehigh Valley Physician Group. A 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 the clinician's services. The largest specialties are Nurse Practitioner (514), Internal Medicine (239) and Family Practice (233). Of these, 16 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Lehigh Valley Physician Group was last updated on December 3, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months 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.
# West End Medical Associates · NPI 1831810753
Internal Medicine organization in Gilbert, Pennsylvania. Organization record, active in the CMS NPPES registry since September 8, 2022.
## Identity
- **NPI:** 1831810753 (Entity type: Organization)
- **Enumerated:** September 8, 2022
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Legal business name:** Lehigh Valley Physician Group
- **Organization subpart:** Yes (part of Lehigh Valley Physician Group)
- **Authorized official:** Michael Callahan, ASSOCIATE EXECUTIVE DIRECTOR OF FIN
## Practice location
- **Address:** 1310 ROUTE 209 STE 103, Gilbert, PA 18331-7751
- **Phone:** (610) 951-4500 · **Fax:** (610) 951-4600
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** February 28, 2027 (Non-DME Part B, Pennsylvania, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 2,887 clinicians in 66 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (514), Internal Medicine (239), Family Practice (233); 16 practice within 10 miles; [full list](https://npiprofile.com/npi/1831810753/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 3, 2024
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1831810753) · Data from the CMS NPPES public registry.