Physician Profile
Diane Nugent, M.D.
Unclaimed ProfileAbout Dr. Nugent
Based in Orange, CA, Diane Nugent, M.D. is listed in the NPI registry under pediatric hematology-oncology. Diane graduated from University of California, Geffen School of Medicine in 1977. Diane is also listed as specializing in case manager / care coordinator and pediatrics. Medicare claims data shows Diane provided 78 services to 47 patients. The services billed most often include established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (714) 532-8744
- Email not available
Practice Locations
455 S MAIN ST
Orange, CA 92868
1010 W La Veta Ave
Orange, CA 92868
Conditions Commonly Evaluated or Treated
Within Pediatric Hematology-Oncology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Childhood cancer
- Childhood leukemia
- Sickle cell disease
Bleeding & blood symptoms
- Severe anemia
Bleeding & clotting
- Bleeding Disorders
- Blood Clots in Children
- Blood Clotting Gene Mutation
- Frequent Nosebleeds in Children
- Heavy Periods in Teens
- Unexplained Bruising
Blood clots & circulation
- Childhood Stroke
Blood disorders
- Anemia in Children
- Hemolytic Anemia in Children
- High Platelet Count
- High Red Blood Cell Count in Children
- Iron Overload in Children
- Langerhans Cell Histiocytosis
- Low Platelets
- Low White Blood Cell Count in Children
- Myelodysplastic Syndrome
- Thalassemia
Bone & soft tissue cancer
Brain & nerve tumors
- Brain Tumors in Children
- Craniopharyngioma
General symptoms
Genetic blood disorders
- Fanconi Anemia
Immune & blood disorders
- HLH
Red blood cell disorders
- Sickle Cell Pain Crisis
Spleen & lymph disorders
Tumors
- Adrenal Tumors in Children
- Bone tumors
- Germ Cell Tumors in Children
- Infantile hemangioma
- Kidney Tumor in Children
- Liver Tumors in Children
- Lymphoma in Children
- Neuroblastoma
- Retinoblastoma
- Soft Tissue Cancer in Children
- Spinal Cord Tumor
- Spinal Cord Tumors in Children
Vascular anomalies
Procedures & services
Biopsies & tests
- Bleeding Disorder Testing
- Bone Marrow Biopsy
- Childhood Cancer Genetic Testing
- Hemoglobin Electrophoresis
- Tumor Biopsy for Children
Cancer treatment
- Chemotherapy for Children
- Immunotherapy for Children
- Lumbar Puncture with Chemo
- Pediatric Cancer Clinical Trials
- Radiation Therapy for Children
- Targeted Cancer Therapy for Children
Catheters & ports
Consultations
- Blood Thinner Management in Children
- Second Opinion For Cancer
Diagnostic lab tests
- Blood Clotting Test
- Factor Level Blood Test
- Flow Cytometry Test
- Peripheral Blood Smear Examination
- Platelet Function Testing
- Reticulocyte Count
Diagnostic procedures
- DDAVP Testing
- Lumbar puncture
Hematology procedures
Infusions & transfusions
- Blood Exchange Transfusion
- Blood Transfusion Management
- Clotting Factor Replacement
- Iron Chelation Therapy
- Iron Infusion
- IVIG Infusion
- Platelet Transfusion
Interventional procedures
- Sclerotherapy for Vascular Malformations
Medication therapies
- Hydroxyurea Management
Monitoring & screening
- Pre-Chemo Heart Function Check
- Transcranial Doppler Ultrasound for Sickle Cell
Radiation oncology
- Proton Therapy for Childhood Cancer
- Total body irradiation (TBI)
Support & follow-up
- Cancer Survivorship Care for Children
- Child Life Services During Procedures
- Fertility Preservation for Teens Before Cancer Treatment
Supportive care
- Pediatric Palliative Cancer Care
Surgical evaluations
- Spleen Removal Evaluation
Transplants & cellular therapy
- Apheresis for Children
- CAR-T Therapy
- Stem Cell Transplant
Urgent oncology care
- Pediatric Oncology Fever Evaluation
Vascular access
Procedures Most Often Billed to Medicare
78 services · 47 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
65 | More often than most peers in Pediatric Hematology-Oncology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
13 | Too few peers to compare |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other pediatric hematology specialists in Orange 8
Same specialty, same city.
Trained at University of California, Geffen School of Medicine 5
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 1977 at University of California, Geffen School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Diane Nugent's specialty?
Diane Nugent is a pediatric hematology in Orange, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pediatric Hematology-Oncology”.
NPI registry
Where can I find Diane Nugent?
Diane Nugent is listed at 455 S Main St, Orange, CA 92868. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Diane Nugent?
The number on file is (714) 532-8744. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Diane Nugent?
Diane Nugent's National Provider Identifier is 1770528663. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Diane Nugent's education?
Diane Nugent attended University of California, Geffen School of Medicine, graduating in 1977. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Diane Nugent have?
Diane Nugent has 49 years experience. Calculated from a graduation year of 1977, reported in the CMS National Downloadable File.
CMS public data
What is Diane Nugent known for?
According to Medicare billing data, Diane Nugent the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Diane Nugent's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Diane Nugent. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.