Doctor profile · Federal record
Dr. Diane Nugent, M.D.
Pediatric Hematology & Oncology Physician (CMS: Pediatric Medicine) · Case Manager/Care Coordinator · Pediatrics Physician · Orange, CA
- NPI 1770528663
- Accepts Medicare
- 49 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
455 S Main St
Orange, CA 928683835
(714) 532-8744 - Additional location
-
1010 W la Veta Ave
Orange, CA 928684300
(714) 221-1200
fax (714) 221-1299 - Mailing address
-
Choc Childrens Specialists, 1201 W la Veta Ave
Orange, CA 928684203
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- January 28, 2026
- Year of graduation
- 1977 — 49 yrs since
- Specialty taxonomy
- 2080P0207X — NUCC code
- State licenses (2)
- California #G075931 · California #G75931
- Medicaid (2)
- CA #GR0053510 · CA #00G759310
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770528663. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
55
Distinct HCPCS
1
Medicare allowed
$9,979
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 55 | 30 | $181 |
In context: peer comparison
Among 1 peers in Orange Pediatric Hematology & Oncology Physician, average services per provider: 55. This provider delivers 1.0× the peer median.Open Payments
Industry payments received
All-time total
$12,508
Transactions
7
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| BioMarin Pharmaceutical INC. | 6 | $12,480.45 | |
| Vertex Pharmaceuticals Incorporated | 1 | $27.68 |
By nature of payment
Frequently asked questions
What is Dr. Diane Nugent's medical specialty?
Dr. Diane Nugent practices Pediatric Hematology & Oncology Physician in Orange, CA.
Where does Dr. Diane Nugent practice?
Dr. Diane Nugent practices at 455 S Main St, Orange, CA 928683835. Office phone: 7145328744.
What is Dr. Diane Nugent's NPI?
Dr. Diane Nugent's National Provider Identifier (NPI) is 1770528663, issued by NPPES.
Does Dr. Diane Nugent accept Medicare assignment?
Yes. Dr. Diane Nugent accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diane Nugent commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.