George C. Diaz, MD
Psychiatry & Neurology, Neurology (MD) in Miami, Florida, trained at University of Miami, Lm Miller School of Medicine (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $938,965 for 1,386 claims, against $41,577 paid for services in 2024. Amgen Inc. reported $20.06 in payments in 2025, mostly food and beverage. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1083611677 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 28, 2005 |
| Last updated in NPPES | Apr 14, 2023 |
| Certified by provider | Apr 14, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | ME0066992 | FL |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in Florida, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | George Diaz · Psychiatry | 1128a1 | Jul 1, 1997 | Pembroke Plains, FL |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | Possible (name) | See above |
| 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 - Neurology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 268 |
|---|---|
| Services billed | 385 across 22 procedure codes |
| Paid by Medicare | $41,577 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,386 · 2,233 30-day fills |
|---|---|
| Patients | 301 |
| Total drug cost | $938,965 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | University of Miami, Lm Miller School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- South Broward Hospital DistrictHollywood, FL · 674 clinicians
Hospital affiliations
- Memorial Hospital MiramarMiramar, FL
- Memorial Hospital PembrokePembroke Pines, FL
- Memorial Hospital WestPembroke Pines, FL
- Memorial Regional HospitalHollywood, FL
- Mount Sinai Medical Center of Florida, IncMiami Beach, FL
Industry payments (Open Payments)
- 2025$20.06 · 1 payment from 1 company
- 2024$19.30 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $20.06 | 1 |
What the 2025 payments were for
- Food and Beverage$20.06 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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