Dia M. Milazzo, CRNA
NPI 1013045608ActiveIndividual· Nurse Anesthetist, Certified Registered· Alton, IL
Nurse Anesthetist, Certified Registered (CRNA) with G and G Anesthesia LLC and 1 other group, practicing in Alton, Illinois. Medicare paid $36,830 for services to 397 patients in 2024. Merz North America, Inc. was the largest of 3 companies reporting payments in 2025, $223.52 in all, mostly food and beverage. Lists Anderson Hospital as a hospital affiliation.
Overview
| NPI | 1013045608 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Mar 2, 2007 |
| Last updated in NPPES | Jan 26, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 118840 | MO |
| Nurse Anesthetist, Certified Registered | 367500000X | 041262659 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Certified Registered Nurse Anesthetist (CRNA) (IL); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 397 |
|---|---|
| Services billed | 424 across 5 procedure codes |
| Paid by Medicare | $36,830 |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- G and G Anesthesia LLCMarion, IL · 92 clinicians
- Millennium Anesthesiology Consultants, LLCMaryville, IL · 17 clinicians
Hospital affiliation
- Anderson HospitalMaryville, IL
Industry payments (Open Payments)
- 2025$223.52 · 3 payments from 3 companies
- 2024$21.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merz North America, Inc. | $174.00 | 1 |
| Harrow Eye, LLC | $25.68 | 1 |
| Merck Sharp & Dohme LLC | $23.84 | 1 |
What the 2025 payments were for
- Food and Beverage$223.52 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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