Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Louis R. Lukancic, MD

Works at hospitals in Princeton, IL · Peru, IL · Mendota, IL … · Illinois

Summary

Dr. Louis R. Lukancic, MD is an internal medicine doctor at 1404 Washington St, Mendota, IL 61342. Phone: (815) 539-1825. Accepts Medicare assignment. In 2024, Louis R. Lukancic had 297 Original Medicare patients and 913 services. NPI 1326153651. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Louis R. Lukancic, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Louis R. Lukancic accept Medicare assignment?
Yes. Medicare's clinician data says Louis R. Lukancic accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Louis R. Lukancic see?
In 2024, CMS data shows 297 Original Medicare patients and 913 services for Louis R. Lukancic. This counts Original Medicare only and measures volume, not quality.
What is Louis R. Lukancic's NPI number?
1326153651. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Louis R. Lukancic, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients297
Services billed to Medicare913
Different services or procedures27
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)373 services
  2. Anticoagulant management of patient taking warfarin (93793)175 services
  3. Blood test, clotting time (85610)108 services
  4. Insertion of needle into vein for collection of blood sample (36415)59 services
  5. Injection of drug or substance under skin or into muscle (96372)55 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis42%
  • Atrial fibrillation29%
  • Chronic kidney disease27%
  • Diabetes26%

Hospitals where Louis R. Lukancic works

Medicare's Facility Affiliation Data lists Louis R. Lukancic at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • OSF Saint Clare Medical CenterPrinceton, IL · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 141337
  • OSF Saint Elizabeth MDL CenterPeru, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140110
  • OSF Saint Paul Medical CenterMendota, IL · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 141310
  • Saint Francis Medical CenterPeoria, IL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 140067

Practice locations

Addresses where Louis R. Lukancic is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Louis R. Lukancic as a member of this group (CMS data updated October 2, 2026).

  • Mendota Community Hospital51 clinicians in the group

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Mendota

Clinicians with the same Medicare primary specialty in Mendota, IL — not a recommendation.

All internal medicine doctors in Mendota →

Other clinicians in Mendota Community Hospital

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Illinois College Of Med (chi/peor/rock/chm-Urb)
Graduation year1987 (39 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1326153651
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians