JEFFREY S KARR MDPC
NPI 1073842845
Family Medicine in Marquette, MI
About Jeffrey S Karr Mdpc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JEFFREY S KARR MDPC (NPI 1073842845) is a healthcare organization registered as a family medicine in Marquette, Michigan and active in the NPI registry since December 2009. The organization lists Jeffrey S Karr, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
Jeffrey S Karr Mdpc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Jeffrey S Karr Mdpc, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: 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 Jeffrey S Karr Mdpc's NPI number?
The NPI number for Jeffrey S Karr Mdpc is 1073842845. It was assigned to this organization in the NPPES registry on December 8, 2009.
Where is Jeffrey S Karr Mdpc located?
Jeffrey S Karr Mdpc is located at 1414 W Fair Ave, Marquette, MI 49855. The listed phone number is (906) 251-0287.
What is Jeffrey S Karr Mdpc's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Jeffrey S Karr Mdpc enrolled in Medicare?
Yes. Jeffrey S Karr Mdpc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Jeffrey S Karr Mdpc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to Jeffrey S Karr Mdpc. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Jeffrey S Karr Mdpc accept?
Health plans from Blue Cross Blue Shield of Michigan Mutual Insurance Company list Jeffrey S Karr Mdpc 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 Jeffrey S Karr Mdpc was last updated on December 8, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.