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Orthopedic Surgery

James K. Sobeski, MD

Works at hospitals in Urbana, IL · Illinois

Summary

Dr. James K. Sobeski, MD is an orthopedic surgeon at 2300 S 1st St, Champaign, IL 61820. Phone: (217) 383-9400. Accepts Medicare assignment. In 2024, James K. Sobeski had 156 Original Medicare patients and 347 services. NPI 1982704102. 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: Orthopedic surgeon (Medicare lists Orthopedic Surgery)
  • Address: 2300 S 1st St, Champaign, IL 61820 · Directions (2 more locations)
  • Phone: (217) 383‑9400
  • Medicare: Accepts Medicare assignment
  • Hospital: Carle Foundation Hospital
  • Group practice: Carle Health Care Incorporated
  • Medical school: University Of Michigan Medical School · 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 James K. Sobeski, 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 James K. Sobeski accept Medicare assignment?
Yes. Medicare's clinician data says James K. Sobeski 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 James K. Sobeski see?
In 2024, CMS data shows 156 Original Medicare patients and 347 services for James K. Sobeski. This counts Original Medicare only and measures volume, not quality.
What is James K. Sobeski's NPI number?
1982704102. 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 James K. Sobeski, 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 patients156
Services billed to Medicare347
Different services or procedures35
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)122 services
  2. Injection into tendon or ligament (20550)35 services
  3. Aspiration and/or injection of fluid from small joint (20600)22 services
  4. New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more (99202)21 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)19 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 cholesterol75%
  • High blood pressure72%
  • Arthritis56%
  • Anxiety33%
  • Diabetes31%
  • Ischemic heart disease27%

Hospitals where James K. Sobeski works

Medicare's Facility Affiliation Data lists James K. Sobeski 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.

Practice locations

Addresses where James K. Sobeski is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists James K. Sobeski as a member of this group (CMS data updated October 2, 2026).

  • Carle Health Care Incorporated1,666 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Illinois →

Other orthopedic surgeons in Champaign

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

All orthopedic surgeons in Champaign →

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 Michigan Medical School
Graduation year1993 (33 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1982704102
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