1. Home
  2. Directory
  3. Illinois
  4. Fairbury
  5. Family Medicine
  6. NPI Profile

DR. KATHLEEN ANNE LEINEN D.O.
NPI 1760630925
Family Medicine in Fairbury, IL

Active since August 29, 2008PECOS EnrolledAccepts Medicare Assignment
106 S 1ST ST STE 100, FAIRBURY, IL 61739(815) 692-2308(815) 692-3278 Get Directions Write a Review

NPPES record last updated: August 17, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 17, 2026, Dec 5, 2025, May 6, 2024 and 2 more (5 updates tracked since 2016).

About Dr. Kathleen Anne Leinen D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KATHLEEN ANNE LEINEN D.O. (NPI 1760630925) is an individual family medicine provider in Fairbury, Illinois, licensed in Illinois (036121354) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS, is affiliated with Saint James Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1760630925
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. KATHLEEN ANNE LEINENCredential: D.O.
Location Address106 S 1ST ST STE 100Fairbury, IL 61739-1509
Mailing Address106 S 1st St Ste 100Fairbury, IL 61739-1509 · (815) 692-2308 · Fax (815) 692-3278
Phone(815) 692-2308
Fax(815) 692-3278
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateAugust 29, 2008
Last NPPES UpdateAugust 17, 20265 updates tracked since enumeration
NPPES CertifiedAugust 17, 2026
✔ NPI 1760630925 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in IL · 036121354✔ Licensed in TX · N0919
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
106 S 1ST ST STE 100, Fairbury, IL 61739
Open in Google Maps ↗

Secondary Practice Locations 2

Location 112602 Toepperwein Rd, Suite #100Live Oak, TX 78233-3269 · Phone (210) 654-0030 · Fax (855) 278-4550
Location 21 E County Line RdSandwich, IL 60548-2178 · Phone (815) 786-2722 · Fax (815) 786-6840

Other Identifiers 3

OtherN0919TX · Tx License
Medicaid036121354IL
Medicaid209713102TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

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 Anne Leinen D.o. 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.

PECOS PAC ID7810056868
PECOS Enrollment IDI20220223000852, I20240123001182
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Kathleen Leinen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Saint James Hospital
11 mi
Anesthesiology
2500 W REYNOLDS ST
Pontiac, IL 61764
  • Reassigned Medicare billing, Illinois enrollment
  • 130 clinicians in this Medicare group
NPI 1790735421 (815) 842-2828
Endeavor Health Medical Group
101 mi
Allergy & Immunology
1000 CENTRAL ST
Evanston, IL 60201
  • Reassigned Medicare billing, Illinois enrollment
  • 4,841 clinicians in this Medicare group
NPI 1497701882 (847) 570-5235
Ucp Physicians Of Central Texas, PLLC
866 mi
Urgent Care
900 N AUSTIN AVE, STE 105
Georgetown, TX 78626
  • Reassigned Medicare billing, Texas enrollment
  • 241 clinicians in this Medicare group
NPI 1922289412 (512) 930-7828

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Saint James Hospital

Acute Care Hospitals · Pontiac, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140161
Location2500 West Reynolds StreetPontiac, IL 61764 · Livingston County
Birthing friendly

St Joseph Medical Center

Acute Care Hospitals · Bloomington, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140162
Location2200 E WashingtonBloomington, IL 61701 · Mc Lean County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 61739 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.71 typical visit price
range $54.80 – $168.44
Typical copayment $21.42 (range $13.70 – $42.11)
Most-billed visit code 99203
Established Patient
$97.25 typical visit price
range $17.16 – $136.56
Typical copayment $24.31 (range $4.29 – $34.14)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Leinen's NPI number?

The NPI number for Kathleen Leinen is 1760630925. It was assigned to this individual provider in the NPPES registry on August 29, 2008.

Where is Kathleen Leinen located?

Kathleen Leinen practices at 106 S 1st St Ste 100, Fairbury, IL 61739. The listed phone number is (815) 692-2308.

What is Kathleen Leinen's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Kathleen Leinen enrolled in Medicare?

Yes. Kathleen Leinen 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 Leinen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kathleen Leinen reassigns Medicare benefits to 3 organizations: Saint James Hospital (Pontiac, IL), Endeavor Health Medical Group (Evanston, IL) and Ucp Physicians Of Central Texas, PLLC (Georgetown, TX). 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 Leinen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kathleen Leinen accept?

Health plans from Blue Cross and Blue Shield of Texas list Kathleen Leinen 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.

Is Kathleen Leinen affiliated with any hospitals?

According to CMS data, Kathleen Leinen is affiliated with Saint James Hospital and St Joseph Medical Center.

When was this NPI record last updated?

The NPPES record for Kathleen Leinen was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.