DR. IAN DEROOCK M.D.
Prescription History 1114900479
Internal Medicine - Hematology & Oncology in Chandler, AZ

NPI Status: Active since November 21, 2005

Contact Information

695 S DOBSON RD
CHANDLER, AZ
ZIP 85224
Phone: (480) 821-2838
Fax: (480) 821-9444

Prescription History for Informed Healthcare Decisions

When choosing a healthcare provider, especially one who prescribes medications, having access to their prescribing history can be invaluable. This page offers detailed insights into the prescriptions DR. IAN DEROOCK M.D. has written for Medicare beneficiaries in the past, empowering both current and prospective patients to make informed decisions about their healthcare.

Why This Information Matters

This Medicare Part D dataset provides transparency into the provider’s prescribing patterns, helping you understand the scope and nature of their pharmaceutical care. Here’s what you can learn:

Prescribing Trends: See which medications—both generic and brand-name—this provider has most frequently prescribed.
Specialization Insights: The types of drugs prescribed can give insight into the provider’s areas of focus or specialization, whether it’s managing chronic conditions, addressing acute illnesses, or providing preventive care.
Cost Awareness: Learn about the total drug costs associated with these prescriptions, which may help you anticipate your own costs and coverage needs.
Patient-Centered Decision Making: Understanding a provider’s prescribing practices helps you align their expertise with your health goals, ensuring the care you receive is consistent with your expectations.

Abiraterone Acetate

Generic Name: Abiraterone Acetate
Specialty: Hematology-Oncology
Times Prescribed: 26
Number of 30-Day Refills Prescribed: 26
What is this prescription?: 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.
What is this prescription used for?: This medication is used to treat prostate cancer. 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.

Acyclovir

Generic Name: Acyclovir
Specialty: Hematology-Oncology
Times Prescribed: 57
Number of 30-Day Refills Prescribed: 65
What is this prescription?: A GUANOSINE analog that acts as an antimetabolite. Viruses are especially susceptible. Used especially against herpes.
What is this prescription used for?: Acyclovir is used to treat infections caused by certain types of viruses. It treats cold sores around the mouth (caused by herpes simplex), shingles (caused by herpes zoster), and chickenpox. This medication is also used to treat outbreaks of genital herpes. In people with frequent outbreaks, acyclovir is used to help reduce the number of future episodes. Acyclovir is an antiviral drug. However, it is not a cure for these infections. The viruses that cause these infections continue to live in the body even between outbreaks. Acyclovir decreases the severity and length of these outbreaks. It helps the sores heal faster, keeps new sores from forming, and decreases pain/itching. This medication may also help reduce how long pain remains after the sores heal. In addition, in people with a weakened immune system, acyclovir can decrease the risk of the virus spreading to other parts of the body and causing serious infections.

Alecensa

Generic Name: Alectinib Hcl
Specialty: Hematology-Oncology
Times Prescribed: 11
Number of 30-Day Refills Prescribed: 11
What is this prescription used for?: Alectinib is used to treat a certain type of lung cancer. It works by slowing or stopping the growth of cancer cells. Alectinib belongs to a class of drugs known as tyrosine kinase inhibitors.

Anastrozole

Generic Name: Anastrozole
Specialty: Hematology-Oncology
Times Prescribed: 21
Number of 30-Day Refills Prescribed: 37
What is this prescription?: A nitrile and triazole derivative that acts as a selective nonsteroidal aromatase inhibitor. It is used in the treatment of ESTROGEN NUCLEAR RECEPTOR-positive breast cancer in postmenopausal women.
What is this prescription used for?: Anastrozole is used to treat breast cancer in women after menopause. Some breast cancers are made to grow faster by a natural hormone called estrogen. Anastrozole decreases the amount of estrogen the body makes and helps to slow or reverse the growth of these breast cancers.

Bicalutamide

Generic Name: Bicalutamide
Specialty: Hematology-Oncology
Times Prescribed: 28
Number of 30-Day Refills Prescribed: 54
What is this prescription used for?: Bicalutamide is used to treat prostate cancer. This medication works by blocking the action of male hormones in the prostate, slowing the growth of cancer cells. This medication should not be used in women and children.

Calquence

Generic Name: Acalabrutinib
Specialty: Hematology-Oncology
Times Prescribed: 20
Number of 30-Day Refills Prescribed: 20
What is this prescription used for?: This medication is used to treat certain types of cancer (such as mantle cell lymphoma, small lymphocytic lymphoma - SLL, chronic lymphocytic leukemia - CLL). Acalabrutinib works by slowing or stopping the growth of cancer cells. It belongs to a class of drugs known as kinase inhibitors.

Dexamethasone

Generic Name: Dexamethasone
Specialty: Hematology-Oncology
Times Prescribed: 49
Number of 30-Day Refills Prescribed: 51
What is this prescription?: An anti-inflammatory 9-fluoro-glucocorticoid.
What is this prescription used for?: 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. 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.

Eliquis

Generic Name: Apixaban
Specialty: Hematology-Oncology
Times Prescribed: 123
Number of 30-Day Refills Prescribed: 175
What is this prescription used for?: Apixaban is used to prevent serious blood clots from forming due to a certain irregular heartbeat (atrial fibrillation) or after hip/knee replacement surgery. With atrial fibrillation, part of the heart does not beat the way it should. This can lead to blood clots forming, which can travel to other parts of your body (such as the lungs or legs) or increase your risk for stroke. In the United States, apixaban is also approved to treat certain types of blood clots (deep vein thrombosis-DVT, pulmonary embolus-PE) and to prevent them from forming again. Apixaban is an anticoagulant that works by blocking certain clotting proteins in your blood.

Exemestane

Generic Name: Exemestane
Specialty: Hematology-Oncology
Times Prescribed: 22
Number of 30-Day Refills Prescribed: 48
What is this prescription used for?: This medication is used to treat certain types of breast cancer (such as hormone-receptor-positive breast cancer) in women after menopause. Exemestane is also used to help prevent the cancer from returning. Some breast cancers are made to grow faster by a natural hormone called estrogen. Exemestane decreases the amount of estrogen the body makes and helps to slow or reverse the growth of these breast cancers. Exemestane is usually not used in women of childbearing age.

Furosemide

Generic Name: Furosemide
Specialty: Hematology-Oncology
Times Prescribed: 15
Number of 30-Day Refills Prescribed: 33
What is this prescription?: A benzoic-sulfonamide-furan. It is a diuretic with fast onset and short duration that is used for EDEMA and chronic RENAL INSUFFICIENCY.
What is this prescription used for?: Furosemide is used to reduce extra fluid in the body (edema) caused by conditions such as heart failure, liver disease, and kidney disease. This can lessen symptoms such as shortness of breath and swelling in your arms, legs, and abdomen. This drug is also used to treat high blood pressure. Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. Furosemide is a water pill (diuretic) that causes you to make more urine. This helps your body get rid of extra water and salt.

Gabapentin

Generic Name: Gabapentin
Specialty: Hematology-Oncology
Times Prescribed: 27
Number of 30-Day Refills Prescribed: 45
What is this prescription?: A cyclohexane-gamma-aminobutyric acid derivative that is used for the treatment of PARTIAL SEIZURES; NEURALGIA; and RESTLESS LEGS SYNDROME.
What is this prescription used for?: Gabapentin is used with other medications to prevent and control seizures. It is also used to relieve nerve pain following shingles (a painful rash due to herpes zoster infection) in adults. Gabapentin is known as an anticonvulsant or antiepileptic drug.

Hydrocodone-Acetaminophen

Generic Name: Hydrocodone/Acetaminophen
Specialty: Hematology-Oncology
Times Prescribed: 61
Number of 30-Day Refills Prescribed: 61
What is this prescription used for?: This combination medication is used to relieve moderate to severe pain. 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.

Hydroxyurea

Generic Name: Hydroxyurea
Specialty: Hematology-Oncology
Times Prescribed: 56
Number of 30-Day Refills Prescribed: 111.8
What is this prescription?: An antineoplastic agent that inhibits DNA synthesis through the inhibition of ribonucleoside diphosphate reductase.
What is this prescription used for?: This medication is used by people with sickle cell anemia to reduce the number of painful crises caused by the disease and to reduce the need for blood transfusions. Some brands are also used to treat certain types of cancer (such as chronic myelogenous leukemia, squamous cell carcinomas).

Ibrance

Generic Name: Palbociclib
Specialty: Hematology-Oncology
Times Prescribed: 27
Number of 30-Day Refills Prescribed: 27
What is this prescription used for?: Palbociclib is used to treat a certain type of breast cancer. It works by slowing or stopping the growth of cancer cells.

Imatinib Mesylate

Generic Name: Imatinib Mesylate
Specialty: Hematology-Oncology
Times Prescribed: 13
Number of 30-Day Refills Prescribed: 13
What is this prescription?: A tyrosine kinase inhibitor and ANTINEOPLASTIC AGENT that inhibits the BCR-ABL kinase created by chromosome rearrangements in CHRONIC MYELOID LEUKEMIA and ACUTE LYMPHOBLASTIC LEUKEMIA, as well as PDG-derived tyrosine kinases that are overexpressed in gastrointestinal stromal tumors.
What is this prescription used for?: This medication is used to treat certain types of cancer (such as acute lymphoblastic leukemia, chronic myeloid leukemia, gastrointestinal stromal tumors, and myelodysplastic/myeloproliferative diseases). It works by slowing or stopping the growth of cancer cells. Imatinib may also be used to treat certain immune system disorders (such as aggressive systemic mastocytosis, hypereosinophilic syndrome).

Imbruvica

Generic Name: Ibrutinib
Specialty: Hematology-Oncology
Times Prescribed: 27
Number of 30-Day Refills Prescribed: 27
What is this prescription used for?: This medication is used to treat certain cancers (such as mantle cell or marginal zone lymphoma, chronic lymphocytic leukemia/small lymphocytic lymphoma, Waldenstrom's macroglobulinemia). Ibrutinib belongs to a class of drugs known as kinase inhibitors. It works by slowing or stopping the growth of cancer cells. Ibrutinib is also used to treat a certain problem that may occur after a stem cell transplant (chronic graft versus host disease). It works by weakening your body's defense system (immune system).

Jakafi

Generic Name: Ruxolitinib Phosphate
Specialty: Hematology-Oncology
Times Prescribed: 23
Number of 30-Day Refills Prescribed: 23
What is this prescription used for?: This medication is used to treat certain bone marrow disorders (myelofibrosis, polycythemia vera). It works by blocking your body from producing substances called growth factors. Growth factors cause cells to grow and divide, and cause the blood cell and spleen problems found in these disorders. Ruxolitinib belongs to a class of drugs known as kinase inhibitors. Though not a cure for these disorders, ruxolitinib may help with some of the symptoms, including abdominal discomfort, pain under left ribs, early feelings of fullness from meals, night sweats, itching, and bone/muscle pain. Ruxolitinib is also used to treat a certain problem that may occur after certain stem cell or bone marrow transplants (graft versus host disease). It works by weakening your body's defense system (immune system).

Letrozole

Generic Name: Letrozole
Specialty: Hematology-Oncology
Times Prescribed: 101
Number of 30-Day Refills Prescribed: 230
What is this prescription?: A triazole and benzonitrile derivative that is a selective non-steroidal aromatase inhibitor, similar to ANASTROZOLE. It is used in the treatment of metastatic or locally advanced breast cancer in postmenopausal women.
What is this prescription used for?: This medication is used to treat certain types of breast cancer (such as hormone-receptor-positive breast cancer) in women after menopause. Letrozole is also used to help prevent the cancer from returning. Some breast cancers are made to grow faster by a natural hormone called estrogen. Letrozole decreases the amount of estrogen the body makes and helps to slow or reverse the growth of these breast cancers.

Medroxyprogesterone Acetate

Generic Name: Medroxyprogesterone Acetate
Specialty: Hematology-Oncology
Times Prescribed: 13
Number of 30-Day Refills Prescribed: 17
What is this prescription?: A synthetic progestin that is derived from 17-hydroxyprogesterone. It is a long-acting contraceptive that is effective both orally or by intramuscular injection and has also been used to treat breast and endometrial neoplasms.
What is this prescription used for?: This medication is used to prevent pregnancy. Medroxyprogesterone is like a natural hormone made by the body. Using this medication does not protect you or your partner against sexually transmitted diseases (such as HIV, gonorrhea, chlamydia).

Ondansetron Hcl

Generic Name: Ondansetron Hcl
Specialty: Hematology-Oncology
Times Prescribed: 29
Number of 30-Day Refills Prescribed: 31.3
What is this prescription used for?: This medication is used alone or with other medications to prevent nausea and vomiting caused by cancer drug treatment (chemotherapy) and radiation therapy. 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.

Ondansetron Odt

Generic Name: Ondansetron
Specialty: Hematology-Oncology
Times Prescribed: 31
Number of 30-Day Refills Prescribed: 31
What is this prescription?: 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.
What is this prescription used for?: This medication is used alone or with other medications to prevent nausea and vomiting caused by cancer drug treatment (chemotherapy) and radiation therapy. 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.

Oxycodone Hcl

Generic Name: Oxycodone Hcl
Specialty: Hematology-Oncology
Times Prescribed: 18
Number of 30-Day Refills Prescribed: 18
What is this prescription?: A semisynthetic derivative of CODEINE.
What is this prescription used for?: This medication is used to help relieve moderate to severe pain. Oxycodone belongs to a class of drugs known as opioid analgesics. It works in the brain to change how your body feels and responds to pain.

Pantoprazole Sodium

Generic Name: Pantoprazole Sodium
Specialty: Hematology-Oncology
Times Prescribed: 11
Number of 30-Day Refills Prescribed: 25
What is this prescription?: 2-pyridinylmethylsulfinylbenzimidazole proton pump inhibitor that is used in the treatment of GASTROESOPHAGEAL REFLUX and PEPTIC ULCER.
What is this prescription used for?: Pantoprazole is used to treat certain stomach and esophagus problems (such as acid reflux). It works by decreasing the amount of acid your stomach makes. This medication relieves symptoms such as heartburn, difficulty swallowing, and cough. It helps heal acid damage to the stomach and esophagus, helps prevent ulcers, and may help prevent cancer of the esophagus. Pantoprazole belongs to a class of drugs known as proton pump inhibitors (PPIs).

Pomalyst

Generic Name: Pomalidomide
Specialty: Hematology-Oncology
Times Prescribed: 13
Number of 30-Day Refills Prescribed: 13
What is this prescription used for?: Pomalidomide is used to treat certain types of cancers (such as multiple myeloma, Kaposi sarcoma). It works by slowing or stopping the growth of cancer cells.

Potassium Chloride

Generic Name: Potassium Chloride
Specialty: Hematology-Oncology
Times Prescribed: 14
Number of 30-Day Refills Prescribed: 24
What is this prescription?: A white crystal or crystalline powder used in BUFFERS; FERTILIZERS; and EXPLOSIVES. It can be used to replenish ELECTROLYTES and restore WATER-ELECTROLYTE BALANCE in treating HYPOKALEMIA.
What is this prescription used for?: This medication is a mineral supplement used to treat or prevent low amounts of potassium in the blood. A normal level of potassium in the blood is important. Potassium helps your cells, kidneys, heart, muscles, and nerves work properly. Most people get enough potassium by eating a well-balanced diet. Some conditions that can lower your body's potassium level include severe prolonged diarrhea and vomiting, hormone problems such as hyperaldosteronism, or treatment with water pills/diuretics.

Prednisone

Generic Name: Prednisone
Specialty: Hematology-Oncology
Times Prescribed: 63
Number of 30-Day Refills Prescribed: 67
What is this prescription?: A synthetic anti-inflammatory glucocorticoid derived from CORTISONE. It is biologically inert and converted to PREDNISOLONE in the liver.
What is this prescription used for?: Prednisone is used to treat conditions such as arthritis, blood disorders, breathing problems, severe allergies, skin diseases, cancer, eye problems, and immune system disorders. 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.

Prochlorperazine Maleate

Generic Name: Prochlorperazine Maleate
Specialty: Hematology-Oncology
Times Prescribed: 38
Number of 30-Day Refills Prescribed: 39
What is this prescription?: 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)
What is this prescription used for?: This medication is used to treat severe nausea and vomiting from certain causes (for example, after surgery or cancer treatment). 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.

Revlimid

Generic Name: Lenalidomide
Specialty: Hematology-Oncology
Times Prescribed: 31
Number of 30-Day Refills Prescribed: 31
What is this prescription?: A phthalimide and piperidone derivative that has immunomodulatory and antiangiogenic properties. It is used for the treatment of transfusion-dependent anemia in MYELODYSPLASTIC SYNDROMES, and for the treatment of MULTIPLE MYELOMA, and relapsed or refractory MANTLE CELL LYMPHOMA.
What is this prescription used for?: Lenalidomide is used to treat various types of cancers. It works by slowing or stopping the growth of cancer cells. It is also used to treat anemia in patients with certain blood/bone marrow disorders (myelodysplastic syndromes-MDS). Lenalidomide may lessen the need for blood transfusions. Lenalidomide is not recommended for the treatment of a certain type of cancer (chronic lymphocytic leukemia) because of the increased risk of serious heart-related side effects and death. If you have this type of cancer, talk to your doctor about the risks of using this medication.

Sulfamethoxazole-Trimethoprim

Generic Name: Sulfamethoxazole/Trimethoprim
Specialty: Hematology-Oncology
Times Prescribed: 44
Number of 30-Day Refills Prescribed: 48.6
What is this prescription?: A drug combination with broad-spectrum antibacterial activity against both gram-positive and gram-negative organisms. It is effective in the treatment of many infections, including PNEUMOCYSTIS PNEUMONIA in AIDS.
What is this prescription used for?: This medication is a combination of two antibiotics: sulfamethoxazole and trimethoprim. It is used to treat a wide variety of bacterial infections (such as middle ear, urine, respiratory, and intestinal infections). It is also used to prevent and treat a certain type of pneumonia (pneumocystis-type). This medication should not be used by children less than 2 months of age due to the risk of serious side effects. This medication treats only certain types of infections. It will not work for viral infections (such as flu). Unnecessary use or misuse of any antibiotic can lead to its decreased effectiveness.

Tamoxifen Citrate

Generic Name: Tamoxifen Citrate
Specialty: Hematology-Oncology
Times Prescribed: 16
Number of 30-Day Refills Prescribed: 46
What is this prescription?: One of the SELECTIVE ESTROGEN RECEPTOR MODULATORS with tissue-specific activities. Tamoxifen acts as an anti-estrogen (inhibiting agent) in the mammary tissue, but as an estrogen (stimulating agent) in cholesterol metabolism, bone density, and cell proliferation in the ENDOMETRIUM.
What is this prescription used for?: Tamoxifen is used to treat breast cancer. It is also used to reduce the chances of breast cancer in high-risk patients. This medication can block the growth of breast cancer. It works by interfering with the effects of estrogen in the breast tissue.

Trazodone Hcl

Generic Name: Trazodone Hcl
Specialty: Hematology-Oncology
Times Prescribed: 14
Number of 30-Day Refills Prescribed: 20
What is this prescription used for?: This medication is used to treat depression. It may help to improve your mood, appetite, and energy level as well as decrease anxiety and insomnia related to depression. Trazodone works by helping to restore the balance of a certain natural chemical (serotonin) in the brain.

Venclexta

Generic Name: Venetoclax
Specialty: Hematology-Oncology
Times Prescribed: 15
Number of 30-Day Refills Prescribed: 15
What is this prescription used for?: This medication is used to treat certain types of cancer (chronic lymphocytic leukemia-CLL, small lymphocytic lymphoma-SLL, acute myeloid leukemia-AML). Venetoclax is a drug that works by helping to slow or stop the growth of cancer cells.

Warfarin Sodium

Generic Name: Warfarin Sodium
Specialty: Hematology-Oncology
Times Prescribed: 18
Number of 30-Day Refills Prescribed: 26
What is this prescription?: An anticoagulant that acts by inhibiting the synthesis of vitamin K-dependent coagulation factors. Warfarin is indicated for the prophylaxis and/or treatment of venous thrombosis and its extension, pulmonary embolism, and atrial fibrillation with embolization. It is also used as an adjunct in the prophylaxis of systemic embolism after myocardial infarction. Warfarin is also used as a rodenticide.
What is this prescription used for?: This medication is used to treat blood clots (such as in deep vein thrombosis-DVT or pulmonary embolus-PE) and/or to prevent new clots from forming in your body. Preventing harmful blood clots helps to reduce the risk of a stroke or heart attack. Conditions that increase your risk of developing blood clots include a certain type of irregular heart rhythm (atrial fibrillation), heart valve replacement, recent heart attack, and certain surgeries (such as hip/knee replacement). Warfarin is commonly called a blood thinner, but the more correct term is anticoagulant. It helps to keep blood flowing smoothly in your body by decreasing the amount of certain substances (clotting proteins) in your blood.

Xarelto

Generic Name: Rivaroxaban
Specialty: Hematology-Oncology
Times Prescribed: 76
Number of 30-Day Refills Prescribed: 207.7
What is this prescription?: A morpholine and thiophene derivative that functions as a FACTOR XA INHIBITOR and is used in the treatment and prevention of DEEP-VEIN THROMBOSIS and PULMONARY EMBOLISM. It is also used for the prevention of STROKE and systemic embolization in patients with non-valvular ATRIAL FIBRILLATION, and for the prevention of atherothrombotic events in patients after an ACUTE CORONARY SYNDROME.
What is this prescription used for?: Rivaroxaban is used to prevent blood clots from forming due to a certain irregular heartbeat (atrial fibrillation) or after hip or knee replacement surgery. It is also used to prevent blood clots from forming in high-risk patients with limited mobility during their hospital stay and after discharge. In addition, rivaroxaban is used to treat blood clots (such as in deep vein thrombosis-DVT or pulmonary embolus-PE) and to prevent the blood clots from forming again. Rivaroxaban may be used in children to prevent blood clots from forming after a certain heart surgery (Fontan procedure). Rivaroxaban is an anticoagulant that works by blocking certain clotting proteins in your blood.

Xtandi

Generic Name: Enzalutamide
Specialty: Hematology-Oncology
Times Prescribed: 28
Number of 30-Day Refills Prescribed: 28
What is this prescription used for?: Enzalutamide is used to treat prostate cancer. This medication belongs to a class of drugs known as anti-androgens (anti-testosterone). It works by blocking the effects of testosterone to slow the growth and spread of prostate cancer.

This dataset provides information about prescriptions written for Medicare beneficiaries in the year 2022. It does not include prescriptions for patients with private insurance, Medicaid, or other coverage types. However, this information remains valuable for all patients, as it may reflect the provider's overall prescribing preferences and approach to pharmaceutical care. This can help you make better-informed decisions when considering or continuing care with this provider.