DOYUN PARK M.D.
Prescription History 1982984258
Internal Medicine - Hematology in Springfield, MA

Active since August 18, 2011PECOS Enrolled
3350 MAIN ST, SPRINGFIELD, MA 01107(413) 794-9338(413) 794-9754 Get Directions

NPPES record last updated: July 20, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 20, 2023, Sep 22, 2020, Sep 7, 2018 (3 updates tracked since 2018).

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for DOYUN PARK M.D., an active Hematology specialist practicing in Springfield, MA. Our medical registry currently tracks 10 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 390 documented patient claims. Among these therapy options, the most frequently utilized medication is Eliquis, which accounts for 200 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.

10
Medications
390
Total Claims
449
30-Day Fills
Eliquis
Most Prescribed · 200 claims
View details
10 medications · 2023 Medicare Part D
Medicare Part D medications prescribed by DOYUN PARK M.D. in 2023, with prescription volumes, average cost per fill, and MA state comparisons
Medication Prescriptions (2023)Rx (2023) Avg Cost per FillCost / Fill Vs. Other MA PrescribersVs. MA Avg

About Eliquis: Apixaban is used to prevent serious blood clots from forming due to a certain irregular heartbeat (atrial fibrillation) or after hip/knee replacement surgery. Show more ▾

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.

In 2023, this provider wrote 200 Medicare prescriptions for Eliquis, about 2.6 times the volume of the typical Massachusetts prescriber of this medication (77). Medicare paid an average of $650.38 per fill, versus $792.72 statewide.

How often this provider prescribes it

This provider
200
MA average
77.0

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

What Medicare paid per fill

This provider
$650.38
MA average
$792.72

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

225
30-Day Fills
standardized to 30-day supplies
6,660
Days of Medication
total across all patients in 2023

About Hydroxyurea: 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. Show more ▾

Some brands are also used to treat certain types of cancer (such as chronic myelogenous leukemia, squamous cell carcinomas). An antineoplastic agent that inhibits DNA synthesis through the inhibition of ribonucleoside diphosphate reductase.

In 2023, this provider wrote 50 Medicare prescriptions for Hydroxyurea, about 1.6 times the volume of the typical Massachusetts prescriber of this medication (31). Medicare paid an average of $28.49 per fill, versus $35.78 statewide.

How often this provider prescribes it

This provider
50
MA average
31.0

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

What Medicare paid per fill

This provider
$28.49
MA average
$35.78

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

77.1
30-Day Fills
standardized to 30-day supplies
2,239
Days of Medication
total across all patients in 2023

About Xarelto: Rivaroxaban is used to prevent blood clots from forming due to a certain irregular heartbeat (atrial fibrillation) or after hip or knee replacement surgery. Show more ▾

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. 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.

In 2023, this provider wrote 35 Medicare prescriptions for Xarelto, about 88% of the volume of the typical Massachusetts prescriber of this medication (40). Medicare paid an average of $661.35 per fill, versus $930.26 statewide.

How often this provider prescribes it

This provider
35
MA average
40.0

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

What Medicare paid per fill

This provider
$661.35
MA average
$930.26

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

42
30-Day Fills
standardized to 30-day supplies
1,242
Days of Medication
total across all patients in 2023

About Lenalidomide: Lenalidomide is used to treat various types of cancers. Show more ▾

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. 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.

In 2023, this provider wrote 18 Medicare prescriptions for Lenalidomide, about the same volume as the typical Massachusetts prescriber of this medication (18). Medicare paid an average of $15,016.39 per fill, versus $14,491.57 statewide.

How often this provider prescribes it

This provider
18
MA average
18.0

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

What Medicare paid per fill

This provider
$15,016.39
MA average
$14,491.57

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

18
30-Day Fills
standardized to 30-day supplies
504
Days of Medication
total across all patients in 2023

About Revlimid: Lenalidomide is used to treat various types of cancers. Show more ▾

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. 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.

In 2023, this provider wrote 17 Medicare prescriptions for Revlimid, about a third of the volume of the typical Massachusetts prescriber of this medication (47). Medicare paid an average of $17,928.43 per fill, versus $17,885.48 statewide.

How often this provider prescribes it

This provider
17
MA average
47.0

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

What Medicare paid per fill

This provider
$17,928.43
MA average
$17,885.48

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

17
30-Day Fills
standardized to 30-day supplies
462
Days of Medication
total across all patients in 2023

About Imatinib Mesylate: 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). Show more ▾

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). 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.

In 2023, this provider wrote 16 Medicare prescriptions for Imatinib Mesylate, about 67% of the volume of the typical Massachusetts prescriber of this medication (24). Medicare paid an average of $660.41 per fill, versus $3,091.39 statewide.

How often this provider prescribes it

This provider
16
MA average
24.0

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

What Medicare paid per fill

This provider
$660.41
MA average
$3,091.39

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

16
30-Day Fills
standardized to 30-day supplies
480
Days of Medication
total across all patients in 2023

About Gabapentin: Gabapentin is used with other medications to prevent and control seizures. Show more ▾

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. A cyclohexane-gamma-aminobutyric acid derivative that is used for the treatment of PARTIAL SEIZURES; NEURALGIA; and RESTLESS LEGS SYNDROME.

In 2023, this provider wrote 15 Medicare prescriptions for Gabapentin, about 19% of the volume of the typical Massachusetts prescriber of this medication (79). Medicare paid an average of $9.90 per fill, versus $20.16 statewide.

How often this provider prescribes it

This provider
15
MA average
79.0

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

What Medicare paid per fill

This provider
$9.90
MA average
$20.16

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

15
30-Day Fills
standardized to 30-day supplies
393
Days of Medication
total across all patients in 2023

About Pomalyst: Pomalidomide is used to treat certain types of cancers (such as multiple myeloma, Kaposi sarcoma). Show more ▾

It works by slowing or stopping the growth of cancer cells.

In 2023, this provider wrote 15 Medicare prescriptions for Pomalyst, about half the volume of the typical Massachusetts prescriber of this medication (28). Medicare paid an average of $21,851.58 per fill, versus $20,426.54 statewide.

How often this provider prescribes it

This provider
15
MA average
28.0

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

What Medicare paid per fill

This provider
$21,851.58
MA average
$20,426.54

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

15
30-Day Fills
standardized to 30-day supplies
420
Days of Medication
total across all patients in 2023

About Imbruvica: 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). Show more ▾

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).

In 2023, this provider wrote 12 Medicare prescriptions for Imbruvica, about a third of the volume of the typical Massachusetts prescriber of this medication (30). Medicare paid an average of $16,274.59 per fill, versus $14,871.47 statewide.

How often this provider prescribes it

This provider
12
MA average
30.0

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

What Medicare paid per fill

This provider
$16,274.59
MA average
$14,871.47

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

12
30-Day Fills
standardized to 30-day supplies
350
Days of Medication
total across all patients in 2023

About Ninlaro: This medication is used to treat a certain type of cancer (multiple myeloma). Show more ▾

It works by slowing or stopping the growth of cancer cells.

In 2023, this provider wrote 12 Medicare prescriptions for Ninlaro, about half the volume of the typical Massachusetts prescriber of this medication (23). Medicare paid an average of $12,485.66 per fill, versus $12,568.94 statewide.

How often this provider prescribes it

This provider
12
MA average
23.0

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

What Medicare paid per fill

This provider
$12,485.66
MA average
$12,568.94

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

12
30-Day Fills
standardized to 30-day supplies
336
Days of Medication
total across all patients in 2023
No medications match the current filters.
= the 5 medications this provider prescribes most. More than typical Typical Less than typical= prescription volume vs the average MA prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the MA average cost per fill.

About this data. The prescription history for DOYUN PARK M.D. is compiled from the Centers for Medicare & Medicaid Services (CMS) Medicare Part D Prescriber Public Use File for calendar year 2023, 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 Hematology prescribing approach at this Springfield, MA 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 volume among MA prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.