KAREN A. LANG MD
NPI 1255318119
Family Medicine in Greensburg, PA
About Karen A. Lang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN A. LANG MD (NPI 1255318119) is an individual family medicine provider in Greensburg, Pennsylvania, licensed in Pennsylvania (MD043949E) and active in the NPI registry since December 2005.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Karen A. Lang Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Karen Lang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Latrobe, PA 15650
- Reassigned Medicare billing, Pennsylvania enrollment
- 669 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 2
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.
Other Providers at the Same Location NPPES 4
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 Karen Lang's NPI number?
The NPI number for Karen Lang is 1255318119. It was assigned to this individual provider in the NPPES registry on December 30, 2005.
Where is Karen Lang located?
Karen Lang practices at 300 Cameo Ln, Greensburg, PA 15601. The listed phone number is (724) 834-1326.
What is Karen Lang's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Karen Lang enrolled in Medicare?
Yes. Karen Lang is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Karen Lang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Lang reassigns Medicare benefits to Excela Health Physician Practices, Inc. (Latrobe, PA). The 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 Karen Lang'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 Karen Lang was last updated on January 12, 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.