Lucia Magat Gregorio, MD
NPI 1609856004ActiveIndividual· Internal Medicine· Phoenix, AZ
Internal Medicine (MD) with Greater Phoenix Collaborative Care PC, practicing in Phoenix, Arizona. Their prescriptions cost Medicare Part D more than their services did: $1,651,381 for 11,908 claims, against $75,681 paid for services in 2024. Exact Sciences Corporation reported $20.73 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1609856004 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 20, 2006 |
| Last updated in NPPES | Jan 23, 2025 |
| Certified by provider | Jan 23, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 27047 | AZ |
| Internal Medicine, Geriatric Medicine | 207RG0300X | 27047 | AZ |
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 - Internal Medicine (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 173 |
|---|---|
| Services billed | 1,442 across 44 procedure codes |
| Paid by Medicare | $75,681 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,908 · 29,863 30-day fills |
|---|---|
| Patients | 755 |
| Total drug cost | $1,651,381 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Geriatric Medicine |
Medical group
- Greater Phoenix Collaborative Care PCSurprise, AZ · 107 clinicians
Other facilities
- Eternity Home Health Care LLCHome health agency · Phoenix, AZ
- Vanura Homehealth Services ArizonaHome health agency · Sun City, AZ
Industry payments (Open Payments)
- 2025$20.73 · 1 payment from 1 company
- 2024$755.13 · 50 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $20.73 | 1 |
What the 2025 payments were for
- Food and Beverage$20.73 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 881 internal medicine physicians in Phoenix · All internal medicine physicians in Arizona