Lee-Anne Millas, APN, FNP-C
NPI 1558766139 · Psychiatric/Mental Health Nurse Practitioner · Oak Brook, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lee-Anne Millas, APN, FNP-C is a Psychiatric/Mental Health Nurse Practitioner provider in Oak Brook, IL (NPI 1558766139).
Provider details
- NPI number
- 1558766139
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN, FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 27704719 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
373 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 143 | $126 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 112 | $90 |
| Advance Care Planning, First 30 Minutes99497 | 49 | $62 |
| Nursing Facility Discharge Management, More Than 30 Minutes99316 | 43 | $112 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 26 | $60 |
Typical Medicare-allowed amounts for these services range $60–$126 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 116 | 21 |
| Hydralazine Hcl | 103 | 15 |
| Omeprazole | 83 | 26 |
| Atorvastatin Calcium | 76 | 29 |
| Levothyroxine Sodium | 76 | — |
| Apixabanbrand: Eliquis | 68 | 16 |
| Metoprolol Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$13 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 8 Cadillac Dr Ste 230Brentwood, TN 37027-5392Phone: (615) 647-0750
Registry dates
- Enumerated
- 2014-10-25
- Last updated
- 2026-02-20
- Certified
- 2026-02-20
Frequently asked questions
- What is Lee-Anne Millas's NPI number?
- Lee-Anne Millas's National Provider Identifier (NPI) is 1558766139, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lee-Anne Millas's specialty?
- Lee-Anne Millas is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lee-Anne Millas located?
- Lee-Anne Millas's practice location on file with NPPES is 2311 W 22nd St Ste 300, Oak Brook, IL 60523-4103.
- What is Lee-Anne Millas's phone number?
- The practice phone number listed in the NPPES registry for Lee-Anne Millas is (773) 413-3893.
- Does Lee-Anne Millas accept Medicare?
- Lee-Anne Millas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lee-Anne Millas's NPI active?
- Yes — Lee-Anne Millas's NPI (1558766139) is active in the NPPES registry as of the last update on 2026-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.