LANCASTER GENERAL MEDICAL GROUP
NPI 1790399533
Family Medicine - Addiction Medicine in Lancaster, PA
About Lancaster General Medical Group NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LANCASTER GENERAL MEDICAL GROUP (NPI 1790399533), doing business as Penn Medicine Lancaster General Health Physicians Addiction Medicine, is a healthcare organization registered as an addiction medicine in Lancaster, Pennsylvania and active in the NPI registry since August 2020. The organization lists Gary Welch, Chief Financial Officer, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Lancaster General Medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
726Medicare enrollment records show 726 clinicians reassign Medicare billing to Lancaster General Medical Group, which bills Medicare for the services they deliver. Of these, 19 practice at this address and 438 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 44
Nearest to this location (20)
See all 726Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Lancaster General Medical Group's NPI number?
The NPI number for Lancaster General Medical Group is 1790399533. It was assigned to this organization in the NPPES registry on August 31, 2020. The provider is doing business as Penn Medicine Lancaster General Health Physicians Addiction Medicine.
Where is Lancaster General Medical Group located?
Lancaster General Medical Group is located at 802 New Holland Avenue Suite 100, Lancaster, PA 17602. The listed phone number is (717) 544-1427.
What is Lancaster General Medical Group's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Addiction Medicine, with taxonomy code 207QA0401X.
Is Lancaster General Medical Group enrolled in Medicare?
Yes. Lancaster General Medical Group is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Lancaster General Medical Group?
According to the CMS Revalidation Reassignment List (October 2026 release), 726 clinicians in 44 Medicare specialties reassign their Medicare billing to Lancaster General Medical 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 (190), Family Practice (169) and Obstetrics/Gynecology (35). Of these, 19 practice at this address and 438 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Lancaster General Medical Group accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Lancaster General Medical Group 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.
When was this NPI record last updated?
The NPPES record for Lancaster General Medical Group was last updated on September 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Lancaster General Medical Group · NPI 1790399533
Addiction Medicine organization in Lancaster, Pennsylvania. Organization record, active in the CMS NPPES registry since August 31, 2020.
## Identity
- **NPI:** 1790399533 (Entity type: Organization)
- **Enumerated:** August 31, 2020
- **Primary specialty:** Family Medicine - Addiction Medicine · taxonomy 207QA0401X
- **Also known as:** Penn Medicine Lancaster General Health Physicians Addiction Medicine (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Gary Welch, CHIEF FINANCIAL OFFICER
## Practice location
- **Address:** 802 NEW HOLLAND AVENUE, SUITE 100, Lancaster, PA 17602-2288
- **Phone:** (717) 544-1427 · **Fax:** (717) 544-7771
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 726 clinicians in 44 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (190), Family Practice (169), Obstetrics/Gynecology (35); 19 practice at this address and 438 within 10 miles; [full list](https://npiprofile.com/npi/1790399533/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 29, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1790399533) · Data from the CMS NPPES public registry.