Diane Nugent, M.D.
NPI 1770528663ActiveIndividual· Pediatrics, Pediatric Hematology-Oncology· Orange, CA
Pediatrics, Pediatric Hematology-Oncology (M.D.) in Orange, California, trained at University of California, Geffen School of Medicine (class of 1977). Mostly services rather than prescriptions: Medicare paid $13,536 for 43 patients in 2024, with only 29 Part D claims. Novartis Pharmaceuticals Corporation was the largest of 5 companies reporting payments in 2025, $364.37 in all, mostly food and beverage.
Overview
| NPI | 1770528663 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 17, 2006 |
| Last updated in NPPES | Jan 28, 2026 |
| Certified by provider | Jan 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics, Pediatric Hematology-Oncology Primary | 2080P0207X | G075931 | CA |
| Case Manager/Care Coordinator | 171M00000X | G75931 | CA |
| Pediatrics | 208000000X | G075931 | CA |
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 - Pediatric Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 43 |
|---|---|
| Services billed | 196 across 16 procedure codes |
| Paid by Medicare | $13,536 |
Part D prescriptions in 2024
| Prescriptions (claims) | 29 · 37 30-day fills |
|---|---|
| Total drug cost | $9,674 |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 1977 |
| Medicare specialty | Pediatric Medicine |
| Secondary specialties | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical groups
- Childrens Hospital of Orange CountyOrange, CA · 73 clinicians
- Center for Comprehensive Care and Diagnosis of Inherited Blood DisordeOrange, CA · 3 clinicians
Industry payments (Open Payments)
- 2025$364.37 · 8 payments from 5 companies
- 2024$12,508 · 7 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $144.15 | 3 |
| Biomarin Pharmaceutical Inc. | $126.94 | 2 |
| Genzyme Corporation | $35.80 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $32.48 | 1 |
| Novo Nordisk Inc | $25.00 | 1 |
What the 2025 payments were for
- Food and Beverage$364.37 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 26 Pediatrics, Pediatric Hematology-Oncology providers in Orange · All Pediatrics, Pediatric Hematology-Oncology providers in California