Physician Profile

Diana L. Hanna, M.D.

Unclaimed Profile

About Dr. Hanna

Diana L. Hanna, M.D. is a healthcare provider in Newport Beach, CA specializing in medical oncology. Diana trained at University of California, Davis School of Medicine, graduating in 2009. Medicare claims data shows Diana provided 283 services to 109 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and established patient office or other outpatient visit with high level of medical decision making, if using time, 40 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.

Specialty

Medical Oncology (Primary)

Credentials & Licensing

CA licenseA114393
NPI1689801821
NPI issued06/15/2009

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

Accepts Medicare assignmentYes
Telehealth reported to CMSYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What kind of doctor is Diana L. Hanna?

Diana L. Hanna is an oncologist in Newport Beach, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Medical Oncology”.

NPI registry

What is Diana L. Hanna's address?

Diana L. Hanna is listed at 1 Hoag Dr Bldg 41, Newport Beach, CA 92663. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Diana L. Hanna?

The number on file is (949) 764-6130. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Diana L. Hanna?

Diana L. Hanna's National Provider Identifier is 1689801821. 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

Where did Diana L. Hanna train?

Diana L. Hanna attended University of California, Davis School of Medicine, graduating in 2009. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Diana L. Hanna have?

Diana L. Hanna has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.

CMS public data

What procedures does Diana L. Hanna perform?

According to Medicare billing data, Diana L. Hanna 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 Diana L. Hanna's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Diana L. Hanna. 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.