Quick answers
- Does Roxanne G. McMillan accept Medicare assignment?
- Yes. Medicare's clinician data says Roxanne G. McMillan 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 Roxanne G. McMillan see?
- In 2024, CMS data shows 135 Original Medicare patients and 270 services for Roxanne G. McMillan. This counts Original Medicare only and measures volume, not quality.
- What is Roxanne G. McMillan's NPI number?
- 1336366160. 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 Roxanne G. McMillan, 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 patients | 135 |
|---|---|
| Services billed to Medicare | 270 |
| Different services or procedures | 30 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)78 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)40 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)39 services
- Critical care, first 30-74 minutes (99291)34 services
- Hospital discharge day management, more than 30 minutes (99239)32 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%
- Arthritis60%
- Ischemic heart disease44%
- Diabetes41%
- Chronic kidney disease41%
Hospitals where Roxanne G. McMillan works
Medicare's Facility Affiliation Data lists Roxanne G. McMillan 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
- OSF Sacred Heart Medical CenterDanville, IL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 140093
- Sarah Bush Lincoln Health CenterMattoon, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140189
- St Anthonys Memorial HospitalEffingham, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140032
Practice locations
Addresses where Roxanne G. McMillan is enrolled with Medicare (CMS data updated October 2, 2026).
- 3103 Fields S DrChampaign, IL 61822 (217) 902‑2300
- 611 W Park StUrbana, IL 61801 (888) 712‑2753
Group practices
Medicare enrollment lists Roxanne G. McMillan as a member of this group (CMS data updated October 2, 2026).
- Carle Health Care Incorporated1,666 clinicians in the group
Specialties
- General Surgeryprimary
- Critical Care (Intensivists)also
Other general surgeons in Champaign
Clinicians with the same Medicare primary specialty in Champaign, IL — not a recommendation.
Other clinicians in Carle Health Care Incorporated
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Lake Erie Col Of Osteopathic Medicine, Bradenton |
| Graduation year | 2015 (11 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1336366160 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians