DR. KATHLEEN LEA SUMMERS MD, PHD
NPI 1750433611
Hospitalist in Jacksonville, IL
About Dr. Kathleen Lea Summers Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KATHLEEN LEA SUMMERS MD, PHD (NPI 1750433611) is an individual hospitalist provider in Jacksonville, Illinois, licensed in Illinois (036103814) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS, is affiliated with Carlinville Area Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Kathleen Lea Summers Md, Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Kathleen Summers reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Virden, IL 62690
- Reassigned Medicare billing, Illinois enrollment
- Also billed through NPI 1053425124 (Illinois)
- 78 clinicians in this Medicare group
Carlinville, IL 62626
- Reassigned Medicare billing, Illinois enrollment
- 35 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 6
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Carlinville Area Hospital
Critical Access Hospitals · Carlinville, ILJacksonville Memorial Hospital
Critical Access Hospitals · Jacksonville, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62650 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
JACKSONVILLE, IL 62650
JACKSONVILLE, IL 62650
JACKSONVILLE, IL 62650
JACKSONVILLE, IL 62650
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 Kathleen Summers's NPI number?
The NPI number for Kathleen Summers is 1750433611. It was assigned to this individual provider in the NPPES registry on January 18, 2007.
Where is Kathleen Summers located?
Kathleen Summers practices at 1600 W Walnut St, Jacksonville, IL 62650. The listed phone number is (217) 245-9541.
What is Kathleen Summers's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Kathleen Summers enrolled in Medicare?
Yes. Kathleen Summers is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Kathleen Summers's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kathleen Summers reassigns Medicare benefits to 2 organizations: Carlinville Area Hospital Association (Virden, IL) and Macoupin Physician Services, PC (Carlinville, IL). 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 Kathleen Summers's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Kathleen Summers affiliated with any hospitals?
According to CMS data, Kathleen Summers is affiliated with Carlinville Area Hospital and Jacksonville Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Kathleen Summers was last updated on July 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.