DIANA L HANNA M.D.
Prescription History 1689801821
Internal Medicine - Medical Oncology in Newport Beach, CA

Active since June 15, 2009PECOS EnrolledAccepts Medicare Assignment
1 HOAG DR BLDG 41, NEWPORT BEACH, CA 92663(949) 764-6130 Get Directions

NPPES record last updated: November 27, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 28, 2020, Nov 22, 2019 (2 updates tracked since 2019).

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for DIANA L HANNA M.D., an active Medical Oncology specialist practicing in Newport Beach, CA. Our medical registry currently tracks 7 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 97 documented patient claims. Among these therapy options, the most frequently utilized medication is Ondansetron Odt, which accounts for 19 claims alone. Use the table below to sort by claims, cost, or utilization compared with the state average; select any medication for its full profile.

7
Medications
97
Total Claims
101
30-Day Fills
Ondansetron Odt
Most Prescribed · 19 claims
View details
7 medications · 2024 Medicare Part D
Medicare Part D medications prescribed by DIANA L HANNA M.D. in 2024, with prescription volumes, average cost per fill, and CA state comparisons
Medication Prescriptions (2024)Rx (2024) Avg Cost per FillCost / Fill Vs. Other CA PrescribersVs. CA Avg

About Ondansetron Odt: This medication is used alone or with other medications to prevent nausea and vomiting caused by cancer drug treatment (chemotherapy) and radiation therapy. Show more ▾

It is also used to prevent and treat nausea and vomiting after surgery. Ondansetron works by blocking one of the body's natural substances (serotonin) that causes vomiting. A competitive serotonin type 3 receptor antagonist. It is effective in the treatment of nausea and vomiting caused by cytotoxic chemotherapy drugs, including cisplatin, and has reported anxiolytic and neuroleptic properties.

In 2024, this provider wrote 19 Medicare prescriptions for Ondansetron Odt, about 77% of the volume of the typical California prescriber of this medication (24.8). Medicare paid an average of $12.30 per fill, versus $13.40 statewide.

How often this provider prescribes it

This provider
19
CA average
24.8

This provider's prescribing volume for this medication is in line with the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$12.30
CA average
$13.40

This provider's average cost per fill is below the CA average for this medication.

19
30-Day Fills
standardized to 30-day supplies
220
Days of Medication
total across all patients in 2024

About Prochlorperazine Maleate: This medication is used to treat severe nausea and vomiting from certain causes (for example, after surgery or cancer treatment). Show more ▾

Prochlorperazine belongs to a class of drugs known as phenothiazines. This medication is not recommended for use in children younger than 2 years or in children going through surgery. A phenothiazine antipsychotic used principally in the treatment of NAUSEA; VOMITING; and VERTIGO. It is more likely than CHLORPROMAZINE to cause EXTRAPYRAMIDAL DISORDERS. (From Martindale, The Extra Pharmacopoeia, 30th ed, p612)

In 2024, this provider wrote 17 Medicare prescriptions for Prochlorperazine Maleate, about half the volume of the typical California prescriber of this medication (29.2). Medicare paid an average of $10.48 per fill, versus $13.81 statewide.

How often this provider prescribes it

This provider
17
CA average
29.2

This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$10.48
CA average
$13.81

This provider's average cost per fill is below the CA average for this medication.

17
30-Day Fills
standardized to 30-day supplies
179
Days of Medication
total across all patients in 2024

About Creon: This medication contains digestive enzymes to help break down and digest fats, starch, and proteins in food. Show more ▾

It is used in conditions where the pancreas cannot make or does not release enough digestive enzymes into the small intestines to digest the food (conditions such as chronic pancreatitis, cystic fibrosis, cancer of the pancreas, post-pancreatectomy, post-gastrointestinal bypass surgery). A preparation of hog pancreatic enzymes standardized for lipase content.

In 2024, this provider wrote 14 Medicare prescriptions for Creon, about a third of the volume of the typical California prescriber of this medication (47.3). Medicare paid an average of $1,417.12 per fill, versus $1,476.55 statewide.

How often this provider prescribes it

This provider
14
CA average
47.3

This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$1,417.12
CA average
$1,476.55

This provider's average cost per fill is below the CA average for this medication.

17.6
30-Day Fills
standardized to 30-day supplies
475
Days of Medication
total across all patients in 2024

About Enoxaparin Sodium: Enoxaparin is used to prevent and treat harmful blood clots. Show more ▾

This helps to reduce the risk of a stroke or heart attack. This medication helps keep your blood flowing smoothly by lowering the activity of clotting proteins in the blood. Enoxaparin is an anticoagulant, also known as a "blood thinner." It is a type of heparin. Conditions which increase your risk of developing blood clots include certain types of surgeries (such as knee/hip replacement, abdominal), long periods of being immobile, certain types of heart attack, and a specific type of chest pain called unstable angina. For some medical conditions, enoxaparin may be used in combination with other "blood thinners." Low-molecular-weight fragment of heparin, having a 4-enopyranosuronate sodium structure at the non-reducing end of the chain. It is prepared by depolymerization of the benzylic ester of porcine mucosal heparin. Therapeutically, it is used as an antithrombotic agent. (From Merck Index, 11th ed)

In 2024, this provider wrote 14 Medicare prescriptions for Enoxaparin Sodium, about half the volume of the typical California prescriber of this medication (28.3). Medicare paid an average of $363.86 per fill, versus $108.58 statewide.

How often this provider prescribes it

This provider
14
CA average
28.3

This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$363.86
CA average
$108.58

Gross Part D cost per fill; not the patient's out-of-pocket price.

14
30-Day Fills
standardized to 30-day supplies
360
Days of Medication
total across all patients in 2024

About Dexamethasone: Dexamethasone is used to treat conditions such as arthritis, blood/hormone disorders, allergic reactions, skin diseases, eye problems, breathing problems, bowel disorders, cancer, and immune system disorders. Show more ▾

It is also used as a test for an adrenal gland disorder (Cushing's syndrome). Dexamethasone belongs to a class of drugs known as corticosteroids. It decreases your immune system's response to various diseases to reduce symptoms such as swelling and allergic-type reactions. An anti-inflammatory 9-fluoro-glucocorticoid.

In 2024, this provider wrote 11 Medicare prescriptions for Dexamethasone, about a third of the volume of the typical California prescriber of this medication (35.2). Medicare paid an average of $7.27 per fill, versus $13.93 statewide.

How often this provider prescribes it

This provider
11
CA average
35.2

This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$7.27
CA average
$13.93

This provider's average cost per fill is below the CA average for this medication.

11
30-Day Fills
standardized to 30-day supplies
215
Days of Medication
total across all patients in 2024

About Hydrocodone-Acetaminophen: This combination medication is used to relieve moderate to severe pain. Show more ▾

It contains an opioid pain reliever (hydrocodone) and a non-opioid pain reliever (acetaminophen). Hydrocodone works in the brain to change how your body feels and responds to pain. Acetaminophen can also reduce a fever.

In 2024, this provider wrote 11 Medicare prescriptions for Hydrocodone-Acetaminophen, about 14% of the volume of the typical California prescriber of this medication (76.2). Medicare paid an average of $10.38 per fill, versus $21.39 statewide.

How often this provider prescribes it

This provider
11
CA average
76.2

This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$10.38
CA average
$21.39

This provider's average cost per fill is below the CA average for this medication.

11
30-Day Fills
standardized to 30-day supplies
119
Days of Medication
total across all patients in 2024

About Ondansetron Hcl: This medication is used alone or with other medications to prevent nausea and vomiting caused by cancer drug treatment (chemotherapy) and radiation therapy. Show more ▾

It is also used to prevent and treat nausea and vomiting after surgery. It works by blocking one of the body's natural substances (serotonin) that causes vomiting. A competitive serotonin type 3 receptor antagonist. It is effective in the treatment of nausea and vomiting caused by cytotoxic chemotherapy drugs, including cisplatin, and has reported anxiolytic and neuroleptic properties.

In 2024, this provider wrote 11 Medicare prescriptions for Ondansetron Hcl, about a third of the volume of the typical California prescriber of this medication (27.8). Medicare paid an average of $12.90 per fill, versus $14.67 statewide.

How often this provider prescribes it

This provider
11
CA average
27.8

This provider prescribes this medication less often than the average CA prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$12.90
CA average
$14.67

This provider's average cost per fill is below the CA average for this medication.

11
30-Day Fills
standardized to 30-day supplies
110
Days of Medication
total across all patients in 2024
No medications match the current filters.
▲ More than typical≈ Typical▼ Less than typical= prescription volume vs the average CA prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the CA average cost per fill.

About this data. The prescription history for DIANA L HANNA M.D. is compiled from the Centers for Medicare & Medicaid Services (CMS) Medicare Part D Prescriber Public Use File for calendar year 2024, the most recent federal release. Figures cover prescriptions filled for Medicare Part D beneficiaries only; prescriptions under private insurance, Medicaid, or self-pay plans are not included. Because prescribing decisions are generally consistent across coverage types, this record offers a useful view of the overall Medical Oncology prescribing approach at this Newport Beach, CA practice.

Reading the costs. Drug costs are gross amounts paid to pharmacies under Part D, including both plan and beneficiary payments. They are not the price a patient pays at the pharmacy counter. Medications with fewer than 11 claims are excluded from the federal source data, and state comparisons use the average among CA prescribers of the same medication and form, shown only when at least five prescribers contribute. Always confirm current medications and costs directly with the provider and your plan.

About the medication summaries. Drug use descriptions come from the CMS Medicare Part D Drug Spending Dashboard (2024), and substance definitions from Medical Subject Headings (MeSH) 2026, U.S. National Library of Medicine. They are summaries that do not contain all possible information about a medication and are not individual medical advice. Ask a health care professional about any medication and your specific health needs.