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Family Practice

Thomas L. Franzen, MD

Works at hospitals in Urbana, IL · Gibson City, IL · Illinois

Summary

Dr. Thomas L. Franzen, MD is a family doctor at 1540 E Grove Ave, Rantoul, IL 61866. Phone: (217) 893-7700. Accepts Medicare assignment. In 2024, Thomas L. Franzen had 289 Original Medicare patients and 781 services. NPI 1609895499. 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.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 1540 E Grove Ave, Rantoul, IL 61866 · Directions (1 more location)
  • Phone: (217) 893‑7700
  • Medicare: Accepts Medicare assignment
  • Hospitals: Carle Foundation Hospital, Gibson Community Hospital
  • Group practice: Carle Health Care Incorporated
  • Medical school: University Of Illinois College Of Med (chi/peor/rock/chm-Urb) · graduated 1993 (33 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Thomas L. Franzen, 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 Thomas L. Franzen accept Medicare assignment?
Yes. Medicare's clinician data says Thomas L. Franzen 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 Thomas L. Franzen see?
In 2024, CMS data shows 289 Original Medicare patients and 781 services for Thomas L. Franzen. This counts Original Medicare only and measures volume, not quality.
What is Thomas L. Franzen's NPI number?
1609895499. 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 Thomas L. Franzen, 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 patients289
Services billed to Medicare781
Different services or procedures17
Participating Medicare providerYes
Average age of these patients73

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)441 services
  2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)74 services
  3. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)74 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)57 services
  5. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)50 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%
  • Arthritis44%
  • Diabetes38%
  • Ischemic heart disease33%
  • Chronic kidney disease27%

Hospitals where Thomas L. Franzen works

Medicare's Facility Affiliation Data lists Thomas L. Franzen 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.

  • Carle Foundation HospitalUrbana, IL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 140091
  • Gibson Community HospitalGibson City, IL · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 141317

Practice locations

Addresses where Thomas L. Franzen is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Thomas L. Franzen as a member of this group (CMS data updated October 2, 2026).

  • Carle Health Care Incorporated1,666 clinicians in the group

Specialties

Find other Family Practice doctors in Illinois →

Other family doctors in Rantoul

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

All family doctors in Rantoul →

Other clinicians in Carle Health Care Incorporated

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 year1993 (33 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1609895499
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