Diana L. Hanna, M.D.
Medical Oncology Physician · Newport Beach, CA
Diana L. Hanna, M.D. is a medical oncology physician with a practice address in Newport Beach, California, and NPI 1689801821, issued on Jun 15, 2009. Check the license (California A114393, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Diana L. Hanna
- Credential
- M.D.
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- A114393 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Hoag Dr Bldg 41, Newport Beach, CA 92663
- Phone
- (949) 764-6130
- Enumerated
- Jun 15, 2009
- Record last updated
- Nov 27, 2023
- Medicare enrollment
- Enrolled (PECOS I20150811006162); accepts Medicare assignment
- Medical or professional school
- University Of California, Davis School Of Medicine, 2009
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 447 in California → Look up another NPI →
Also registered at 1 Hoag Dr Bldg 41
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Domenech Asbun, MDSurgery Physician1740691070
- David Benjamin, MDHematology & Oncology Physician1821450396
- Lana Boladian, PA-CSurgical Oncology Physician1518722297
- Craig Cox, MDRadiation Oncology Physician1134172398
- Allison Fleming, NPAcute Care Nurse Practitioner1407314669
- Jared Forrester, MDSurgery Physician1760801260
Verify Diana L. Hanna in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A114393Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average medical oncology physician in 2024
270 Medicare Part D claims for 48 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 31 claims were for opioids.
Most prescribed
- Ondansetron Odt19 claims
- Prochlorperazine Maleate17 claims
- Creon14 claims
- Enoxaparin Sodium14 claims
- Dexamethasone11 claims
- Hydrocodone-Acetaminophen11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $465.03
2 payments; by number, the most common kind was food and beverage; the largest payer was Intera Oncology, Inc. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Usc Care Medical Group IncLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diana L. Hanna among 447 medical oncology physician records in California
Diana L. Hanna, M.D. is one of 447 medical oncology physician records with a practice address in California. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 62% of them.
- NPI issued2009 · 62% of these records are older, 35% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2009 · median 2004 among the 312 with a school on file
- Record last updated2023 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in California
There are 447 medical oncology physician records in California.
All 447 in California → Every provider in Newport Beach → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Alain Mita, MDNewport Beach, CA 926631285602565
- Rupali Nabar, MDHuntington Beach, CA 926481902062839
- Fen Jiang, MDMission Viejo, CA 926911831312289
- Elizabeth Conner, MDIrvine, CA 926181861052888
- Lee Hong, MD, PHDIrvine, CA 926181144840646
- Irene Kang, M.D.Irvine, CA 926181336430727
- Pashtoon Kasi, MD, MSIrvine, CA 926181215167648
- Charles Nguyen, M.D.Irvine, CA 926181902303431
Common questions
What is Diana L. Hanna, M.D.'s NPI number?
Diana L. Hanna, M.D.'s National Provider Identifier (NPI) is 1689801821, issued on Jun 15, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Diana L. Hanna, M.D. located?
The NPPES record lists a practice address at 1 Hoag Dr Bldg 41, Newport Beach, CA, 92663. Phone: (949) 764-6130. Providers update this record themselves, so call before visiting.
How can I verify Diana L. Hanna, M.D.'s license?
NPPES lists California license number A114393, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Diana L. Hanna, M.D. prescribe under Medicare Part D?
In 2024, Diana L. Hanna, M.D. had 270 Medicare Part D claims for 48 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.