Quick answers
- Does Lee-Anne J. Millas accept Medicare assignment?
- Yes. Medicare's clinician data says Lee-Anne J. Millas 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 Lee-Anne J. Millas see?
- In 2024, CMS data shows 100 Original Medicare patients and 384 services for Lee-Anne J. Millas. This counts Original Medicare only and measures volume, not quality.
- What is Lee-Anne J. Millas's NPI number?
- 1558766139. 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 Lee-Anne J. Millas, 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 | 100 |
|---|---|
| Services billed to Medicare | 384 |
| Different services or procedures | 9 |
| Participating Medicare provider | Yes |
| Average age of these patients | 80 |
Most frequent services
- Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes (99310)143 services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)112 services
- Advance care planning, first 30 minutes (99497)49 services
- Nursing facility discharge management, more than 30 minutes (99316)43 services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)26 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%
- Heart failure68%
- Arthritis66%
- Chronic kidney disease59%
- Atrial fibrillation55%
Hospitals where Lee-Anne J. Millas works
Medicare's Facility Affiliation Data lists Lee-Anne J. Millas 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.
- Ringgold County HospitalMount Ayr, IA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 161373
Practice locations
Addresses where Lee-Anne J. Millas is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 1317 S State Hwy 32El Dorado Springs, MO 64744 (417) 876‑3333
- 1317 S State Hwy 32, Ccmh Medical Mall ClinicEl Dorado Springs, MO 64744 (417) 876‑3333
- 2003 W Fulton St, Suite 303Chicago, IL 60612 (312) 243‑2223
- 214 McHenry RdBuffalo Grove, IL 60089 (847) 459‑1160
- 2940 W 87th StChicago, IL 60652 (773) 434‑8787
Group practices
Medicare enrollment lists Lee-Anne J. Millas as a member of these groups (CMS data updated October 2, 2026).
- Advocate Health and Hospitals Corporation3,118 clinicians in the group
- MD @ Home Illinois, SC51 clinicians in the group
- Ringgold County Hospital34 clinicians in the group
- Cedar County Memorial Hospital20 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in El Dorado Springs
Clinicians with the same Medicare primary specialty in El Dorado Springs, MO — not a recommendation.
Other clinicians in Advocate Health and Hospitals Corporation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2024 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558766139 |
| 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