DR. ZEESHAN M SIDDIQUI MD
Prescription History 1699328567
Internal Medicine in Long Beach, CA

Active since July 19, 2019PECOS EnrolledAccepts Medicare Assignment
2776 PACIFIC AVE, LONG BEACH, CA 90806(909) 534-5856 Get Directions

NPPES record last updated: May 14, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 14, 2026, Aug 20, 2024, Jul 19, 2019 (3 updates tracked since 2019).

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for DR. ZEESHAN M SIDDIQUI MD, an active Internal Medicine specialist practicing in Long Beach, CA. Our medical registry currently tracks 6 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 84 documented patient claims. Among these therapy options, the most frequently utilized medication is Abiraterone Acetate, 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.

6
Medications
84
Total Claims
93
30-Day Fills
Abiraterone Acetate
Most Prescribed · 19 claims
View details
6 medications · 2024 Medicare Part D
Medicare Part D medications prescribed by DR. ZEESHAN M SIDDIQUI MD 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 Abiraterone Acetate: This medication is used to treat prostate cancer. Show more ▾

Abiraterone belongs to a class of drugs known as anti-androgens (anti-testosterone). Testosterone, a natural hormone, helps prostate cancer to grow and spread. Abiraterone works by blocking the production of testosterone, thereby slowing the growth and spread of prostate cancer. This medication should not be given to women or children. An androstene derivative that inhibits STEROID 17-ALPHA-HYDROXYLASE and is used as an ANTINEOPLASTIC AGENT in the treatment of metastatic castration-resistant PROSTATE CANCER.

In 2024, this provider wrote 19 Medicare prescriptions for Abiraterone Acetate, about a third of the volume of the typical California prescriber of this medication (58.5). Medicare paid an average of $219.87 per fill, versus $1,101.95 statewide.

How often this provider prescribes it

This provider
19
CA average
58.5

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
$219.87
CA average
$1,101.95

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

19
30-Day Fills
standardized to 30-day supplies
570
Days of Medication
total across all patients in 2024

About Prednisone: Prednisone is used to treat conditions such as arthritis, blood disorders, breathing problems, severe allergies, skin diseases, cancer, eye problems, and immune system disorders. Show more ▾

Prednisone 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. A synthetic anti-inflammatory glucocorticoid derived from CORTISONE. It is biologically inert and converted to PREDNISOLONE in the liver.

In 2024, this provider wrote 17 Medicare prescriptions for Prednisone, about half the volume of the typical California prescriber of this medication (40.3). Medicare paid an average of $2.18 per fill, versus $5.64 statewide.

How often this provider prescribes it

This provider
17
CA average
40.3

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
$2.18
CA average
$5.64

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

17
30-Day Fills
standardized to 30-day supplies
510
Days of Medication
total across all patients in 2024

About Lorbrena: Lorlatinib is used to treat a certain type of lung cancer. Show more ▾

It works by slowing or stopping the growth of cancer cells. Inhibits both anaplastic lymphoma kinase and c-ros oncogene 1 (ROS1) protein.

In 2024, this provider wrote 14 Medicare prescriptions for Lorbrena, about the same volume as the typical California prescriber of this medication (15.1). Medicare paid an average of $18,890.31 per fill, versus $20,155.69 statewide.

How often this provider prescribes it

This provider
14
CA average
15.1

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
$18,890.31
CA average
$20,155.69

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

14
30-Day Fills
standardized to 30-day supplies
420
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 12 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 $37.46 per fill, versus $13.93 statewide.

How often this provider prescribes it

This provider
12
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
$37.46
CA average
$13.93

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

20.5
30-Day Fills
standardized to 30-day supplies
582
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 $7.18 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
$7.18
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
125
Days of Medication
total across all patients in 2024

About Sprycel: This medication is used to treat certain types of cancer (chronic myeloid leukemia-CML, acute lymphoblastic leukemia-ALL). Show more ▾

It works by slowing or stopping the growth of cancer cells. A pyrimidine and thiazole derived ANTINEOPLASTIC AGENT and PROTEIN KINASE INHIBITOR of BCR-ABL KINASE. It is used in the treatment of patients with CHRONIC MYELOID LEUKEMIA who are resistant or intolerant to IMATINIB.

In 2024, this provider wrote 11 Medicare prescriptions for Sprycel, about half the volume of the typical California prescriber of this medication (18.6). Medicare paid an average of $17,398.57 per fill, versus $11,918.15 statewide.

How often this provider prescribes it

This provider
11
CA average
18.6

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
$17,398.57
CA average
$11,918.15

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

11
30-Day Fills
standardized to 30-day supplies
330
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 DR. ZEESHAN M SIDDIQUI MD 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 Internal Medicine prescribing approach at this Long 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.