DR. KAREN ELIZABETH BARR MD
NPI 1316980725
Internal Medicine - Critical Care Medicine in Greensburg, PA
About Dr. Karen Elizabeth Barr Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KAREN ELIZABETH BARR MD (NPI 1316980725) is an individual critical care medicine provider in Greensburg, Pennsylvania, licensed in Pennsylvania (MD070607-L) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Morgantown.
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 (PECOS)
Dr. Karen Elizabeth Barr Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Karen Barr reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pittsburgh, PA 15243
- Reassigned Medicare billing, Pennsylvania enrollment
- 133 clinicians in this Medicare group
Arden, NC 28704
- Reassigned Medicare billing, North Carolina enrollment
- 349 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15601 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 20
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 Barr's NPI number?
The NPI number for Karen Barr is 1316980725. It was assigned to this individual provider in the NPPES registry on June 14, 2006.
Where is Karen Barr located?
Karen Barr practices at 532 W Pittsburgh St, Greensburg, PA 15601. The listed phone number is (724) 832-4000.
What is Karen Barr's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Karen Barr enrolled in Medicare?
Yes. Karen Barr is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Karen Barr's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Barr reassigns Medicare benefits to 2 organizations: St Clair Professional Services Inc (Pittsburgh, PA) and Fletcher Hospital Inc (Arden, NC). 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 Karen Barr's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karen Barr accept?
Health plans from Cigna Healthcare list Karen Barr 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 Karen Barr was last updated on November 20, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Dr. Karen Elizabeth Barr, MD · NPI 1316980725
Critical Care Medicine physician in Greensburg, Pennsylvania. Individual provider, active in the CMS NPPES registry since June 14, 2006.
## Identity
- **NPI:** 1316980725 (Entity type: Individual)
- **Enumerated:** June 14, 2006
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** MD070607-L (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 532 W PITTSBURGH ST, Greensburg, PA 15601-2239
- **Phone:** (724) 832-4000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): St Clair Professional Services Inc (NPI 1326712050, Pittsburgh, PA); Fletcher Hospital Inc (NPI 1396041075, Arden, NC) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 20, 2020
- **Other identifiers:** Medicaid 1863878/02 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1316980725) · Data from the CMS NPPES public registry.