Roxanne Gillian McMillan, D.O
Trauma Surgery Physician · Champaign, IL
Roxanne Gillian McMillan, D.O is a trauma surgery physician with a practice address in Champaign, Illinois, and NPI 1336366160, issued on Apr 20, 2007. Check the license (Illinois 036157203, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Roxanne Gillian McMillan
- Credential
- D.O
- Primary taxonomy
- Trauma Surgery Physician 2086S0127X
- License number
- 036157203 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3105 Fields South Dr, Champaign, IL 61822
- Phone
- (217) 383-3240
- Enumerated
- Apr 20, 2007
- Record last updated
- May 14, 2026
- Medicare enrollment
- Enrolled (PECOS I20221213002315); accepts Medicare assignment
- Medical or professional school
- Lake Erie Col Of Osteopathic Medicine, Bradenton, 2015
- Entity
- Type 1 · individual
8 nearest trauma surgery physician records → All 59 in Illinois → Look up another NPI →
Also registered at 3105 Fields South Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Fatima Ahmed, MDRetina Specialist (Ophthalmology) Physician1497046619
- Saad Al-Kadhi, M.D.Ophthalmology Physician1154852473
- Saba Alniemi, MDOphthalmology Physician1891057568
- Muhamad Amine, M.D.Otolaryngology Physician1487884854
- Mattie ArseneauxTrauma Surgery Physician1295260032
- Bethany Briggs, D.O.Surgery Physician1407202450
Verify Roxanne Gillian McMillan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036157203Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average trauma surgery physician in 2024
17 Medicare Part D claims, against an average of 48 among the 447 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 73.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Carle Health Care IncorporatedChampaign, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Roxanne Gillian McMillan among 59 trauma surgery physician records in Illinois
Roxanne Gillian McMillan, D.O is one of 59 trauma surgery physician records with a practice address in Illinois. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 22% of them.
- NPI issued2007 · 22% of these records are older, 66% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2015 · median 2011 among the 48 with a school on file
- Record last updated2026 · 24% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0127X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Trauma Surgery Physician providers in Illinois
There are 59 trauma surgery physician records in Illinois.
All 59 in Illinois → Every provider in Champaign → Trauma Surgery Physician nationwide →
The 8 trauma surgery physician records with the nearest ZIP codes
- Mattie ArseneauxChampaign, IL 618221295260032
- Umakanth AvulaUrbana, IL 618011124479167
- Neil Mashruwala, M.D.Urbana, IL 618011881986503
- Jamie Rand, M.D.Scott Afb, IL 622251073660106
- Daniel Liesen, MDQuincy, IL 623011386747731
- Harry Wilkins, MDQuincy, IL 623011245279934
- Lawrence Nelson, DOMachesney Park, IL 611151427035534
- Patrick Collier, M.D.Springfield, IL 627011538440573
Common questions
What is Roxanne Gillian McMillan, D.O's NPI number?
Roxanne Gillian McMillan, D.O's National Provider Identifier (NPI) is 1336366160, issued on Apr 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Roxanne Gillian McMillan, D.O located?
The NPPES record lists a practice address at 3105 Fields South Dr, Champaign, IL, 61822. Phone: (217) 383-3240. Providers update this record themselves, so call before visiting.
How can I verify Roxanne Gillian McMillan, D.O's license?
NPPES lists Illinois license number 036157203, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Roxanne Gillian McMillan, D.O prescribe under Medicare Part D?
In 2024, Roxanne Gillian McMillan, D.O had 17 Medicare Part D claims; the average among trauma surgery physician prescribers was 48. Part D covers Medicare prescriptions only.
What is Roxanne Gillian McMillan, D.O's MIPS final score?
The 2023 MIPS final score is 73.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.