DR. SUJUNG PARK M.D.
Prescription History 1811218621
Internal Medicine - Hematology & Oncology in Newark, DE
What does Dr. Park prescribe?
In 2024, Dr. Park wrote 795 Medicare prescriptions for 23 medications. The most prescribed was Anastrozole, with 171 prescriptions for 65 patients.
Medicare Part D only. These are prescriptions filled by people with Medicare drug coverage in 2024, from the CMS data released in 2026, the most recent year available. CMS does not publish medications with fewer than 11 prescriptions, so this is not a full list of what Dr. Park prescribes.
Medications 23 medications
Prescriptions filled under Medicare Part D in 2024. Select a medication to see what it is used for and how it compares with other Delaware prescribers.
What it is used for
Anastrozole is used to treat breast cancer in women after menopause.
Compared with Delaware prescribers
Dr. Park wrote 171 prescriptions for Anastrozole, about 1.9 times as often as the typical Delaware prescriber of it (88). Medicare paid $44.35 per fill, versus $33.20 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat severe nausea and vomiting from certain causes (for example, after surgery or cancer treatment).
Compared with Delaware prescribers
Dr. Park wrote 71 prescriptions for Prochlorperazine Maleate, about 2.2 times as often as the typical Delaware prescriber of it (32). Medicare paid $9.25 per fill, versus $11.66 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Levothyroxine is used to treat an underactive thyroid (hypothyroidism).
Compared with Delaware prescribers
Dr. Park wrote 67 prescriptions for Levothyroxine Sodium, about half as often as the typical Delaware prescriber of it (137). Medicare paid $6.42 per fill, versus $11.32 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is 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.
Compared with Delaware prescribers
Dr. Park wrote 51 prescriptions for Ondansetron Hcl, about 2 times as often as the typical Delaware prescriber of it (26). Medicare paid $11.73 per fill, versus $13.00 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is 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.
Compared with Delaware prescribers
Dr. Park wrote 45 prescriptions for Xarelto, about 78% as often as the typical Delaware prescriber of it (58). Medicare paid $950.58 per fill, versus $1,099.59 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to help relieve moderate to severe pain.
Compared with Delaware prescribers
Dr. Park wrote 42 prescriptions for Oxycodone Hcl, about half as often as the typical Delaware prescriber of it (81). Medicare paid $11.38 per fill, versus $15.85 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat certain types of breast cancer (such as hormone-receptor-positive breast cancer) in women after menopause.
Compared with Delaware prescribers
Dr. Park wrote 36 prescriptions for Exemestane, about 1.5 times as often as the typical Delaware prescriber of it (23). Medicare paid $119.10 per fill, versus $133.60 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is 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.
Compared with Delaware prescribers
Dr. Park wrote 33 prescriptions for Prednisone, about 68% as often as the typical Delaware prescriber of it (49). Medicare paid $9.18 per fill, versus $4.47 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
See also Warning section.
Compared with Delaware prescribers
Dr. Park wrote 30 prescriptions for Lidocaine Hcl Viscous, about 1.8 times as often as the typical Delaware prescriber of it (17). Medicare paid $27.66 per fill, versus $16.31 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Tamoxifen is used to treat breast cancer.
Compared with Delaware prescribers
Dr. Park wrote 23 prescriptions for Tamoxifen Citrate, about 69% as often as the typical Delaware prescriber of it (33). Medicare paid $35.94 per fill, versus $37.88 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat certain types of breast cancer.
Compared with Delaware prescribers
Dr. Park wrote 23 prescriptions for Verzenio, about as often as the typical Delaware prescriber of it (21). Medicare paid $15,538.15 per fill, versus $15,585.28 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Alendronate is used to prevent and treat certain types of bone loss (osteoporosis) in adults.
Compared with Delaware prescribers
Dr. Park wrote 22 prescriptions for Alendronate Sodium, about half as often as the typical Delaware prescriber of it (42). Medicare paid $9.22 per fill, versus $10.84 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Lenalidomide is used to treat various types of cancers.
Compared with Delaware prescribers
Dr. Park wrote 21 prescriptions for Lenalidomide, about 64% as often as the typical Delaware prescriber of it (33). Medicare paid $12,785.71 per fill, versus $13,932.95 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
See also Warning section.
Compared with Delaware prescribers
Dr. Park wrote 20 prescriptions for Tramadol Hcl, about half as often as the typical Delaware prescriber of it (47). Medicare paid $14.74 per fill, versus $7.96 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Acyclovir is used to treat infections caused by certain types of viruses.
Compared with Delaware prescribers
Dr. Park wrote 19 prescriptions for Acyclovir, about 72% as often as the typical Delaware prescriber of it (26). Medicare paid $31.15 per fill, versus $21.01 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Gabapentin is used with other medications to prevent and control seizures.
Compared with Delaware prescribers
Dr. Park wrote 19 prescriptions for Gabapentin, about 23% as often as the typical Delaware prescriber of it (83). Medicare paid $10.02 per fill, versus $17.47 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat depression.
Compared with Delaware prescribers
Dr. Park wrote 19 prescriptions for Mirtazapine, about half as often as the typical Delaware prescriber of it (43). Medicare paid $6.94 per fill, versus $21.01 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is 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.
Compared with Delaware prescribers
Dr. Park wrote 17 prescriptions for Ondansetron Odt, about 81% as often as the typical Delaware prescriber of it (21). Medicare paid $28.81 per fill, versus $16.19 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is 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).
Compared with Delaware prescribers
Dr. Park wrote 14 prescriptions for Calquence, about 75% as often as the typical Delaware prescriber of it (19). Medicare paid $15,307.64 per fill, versus $14,084.94 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Alprazolam is used to treat anxiety and panic disorders.
Compared with Delaware prescribers
Dr. Park wrote 13 prescriptions for Alprazolam, about 22% as often as the typical Delaware prescriber of it (60). Medicare paid $1.54 per fill, versus $7.26 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is 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.
Compared with Delaware prescribers
Dr. Park wrote 13 prescriptions for Dexamethasone, about half as often as the typical Delaware prescriber of it (26). Medicare paid $13.19 per fill, versus $13.57 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is 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.
Compared with Delaware prescribers
Dr. Park wrote 13 prescriptions for Eliquis, about 15% as often as the typical Delaware prescriber of it (89). Medicare paid $739.86 per fill, versus $1,046.69 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is a combination of two antibiotics: sulfamethoxazole and trimethoprim.
Compared with Delaware prescribers
Dr. Park wrote 13 prescriptions for Sulfamethoxazole-Trimethoprim, about half as often as the typical Delaware prescriber of it (26). Medicare paid $5.80 per fill, versus $4.99 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Dr. Park’s prescriptions
What does Dr. Park prescribe most?
In 2024 Medicare Part D data, Dr. Park's most prescribed medications were Anastrozole (171), Prochlorperazine Maleate (71) and Levothyroxine Sodium (67).
How does Dr. Park's prescribing compare with other Delaware prescribers?
Of the 23 medications with a state comparison, Dr. Park prescribes 5 more often than the typical Delaware prescriber, 4 about as often and 14 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Dr. Park prescribes?
No. It covers prescriptions filled by people with Medicare Part D drug coverage in 2024, and CMS leaves out any medication with fewer than 11 prescriptions.
About this data
This page shows one provider’s slice of public Medicare files. NPI Profile does not receive prescriptions or patient records.
| Source | What it provides here | Data year |
|---|---|---|
| CMS Medicare Part D Prescribers by Provider and Drug | Each medication, prescriptions, patients, 30-day fills, days of medication and cost. State comparisons average the Delaware prescribers of the same medication and form, where at least five wrote it. | 2024 (released 2026, the most recent available) |
| CMS Medicare Part D Drug Spending Dashboard | What each medication is used for. | 2024 |
- Only prescriptions filled by people with Medicare Part D drug coverage are counted. Private insurance, Medicaid and cash purchases are not.
- CMS leaves out medications with fewer than 11 prescriptions and hides patient counts under 11.
- Cost per fill is what the plan and the patient paid the pharmacy together, not what you pay at the counter.
- Medication descriptions are summaries from CMS. They are not medical advice; ask a health care professional about any medication.
