NICHOLAS CARL ASAKAWA
Prescription History 1790103463
Emergency Medicine in Clackamas, OR

Active since March 31, 2014PECOS EnrolledAccepts Medicare Assignment
10180 SE SUNNYSIDE RD, CLACKAMAS, OR 97015(503) 819-0015 Get Directions

NPPES record last updated: February 4, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 4, 2022, Jul 29, 2021, Apr 29, 2017 (3 updates tracked since 2017).

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for NICHOLAS CARL ASAKAWA, an active Emergency Medicine specialist practicing in Clackamas, OR. Our medical registry currently tracks 11 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 255 documented patient claims. Among these therapy options, the most frequently utilized medication is Prednisone, which accounts for 57 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.

11
Medications
255
Total Claims
261
30-Day Fills
Prednisone
Most Prescribed · 57 claims
View details
11 medications · 2024 Medicare Part D
Medicare Part D medications prescribed by NICHOLAS CARL ASAKAWA in 2024, with prescription volumes, average cost per fill, and OR state comparisons
Medication Prescriptions (2024)Rx (2024) Avg Cost per FillCost / Fill Vs. Other OR PrescribersVs. OR Avg

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 57 Medicare prescriptions for Prednisone, about 1.5 times the volume of the typical Oregon prescriber of this medication (38). Medicare paid an average of $6.67 per fill, versus $5.66 statewide.

How often this provider prescribes it

This provider
57
OR average
38.0

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

What Medicare paid per fill

This provider
$6.67
OR average
$5.66

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

63
30-Day Fills
standardized to 30-day supplies
598
Days of Medication
total across all patients in 2024

About Oxycodone Hcl: This medication is used to help relieve moderate to severe pain. Show more ▾

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. A semisynthetic derivative of CODEINE.

In 2024, this provider wrote 29 Medicare prescriptions for Oxycodone Hcl, about half the volume of the typical Oregon prescriber of this medication (53). Medicare paid an average of $7.64 per fill, versus $13.58 statewide.

How often this provider prescribes it

This provider
29
OR average
53.0

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

What Medicare paid per fill

This provider
$7.64
OR average
$13.58

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

29
30-Day Fills
standardized to 30-day supplies
79
Days of Medication
total across all patients in 2024

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 26 Medicare prescriptions for Ondansetron Odt, about the same volume as the typical Oregon prescriber of this medication (26.7). Medicare paid an average of $9.71 per fill, versus $17.06 statewide.

How often this provider prescribes it

This provider
26
OR average
26.7

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

What Medicare paid per fill

This provider
$9.71
OR average
$17.06

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

26
30-Day Fills
standardized to 30-day supplies
132
Days of Medication
total across all patients in 2024

About Cefadroxil: This medication is used to treat a wide variety of bacterial infections. Show more ▾

It belongs to a class of drugs known as cephalosporin antibiotics. It works by stopping the growth of bacteria. This antibiotic treats only bacterial infections. It will not work for viral infections (such as common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections. Long-acting, broad-spectrum, water-soluble, CEPHALEXIN derivative.

In 2024, this provider wrote 25 Medicare prescriptions for Cefadroxil, about 90% of the volume of the typical Oregon prescriber of this medication (27.9). Medicare paid an average of $13.37 per fill, versus $15.64 statewide.

How often this provider prescribes it

This provider
25
OR average
27.9

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

What Medicare paid per fill

This provider
$13.37
OR average
$15.64

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

25
30-Day Fills
standardized to 30-day supplies
234
Days of Medication
total across all patients in 2024

About Amoxicillin-Clavulanate Potass: Amoxicillin/clavulanic acid is a combination penicillin-type antibiotic used to treat a wide variety of bacterial infections. Show more ▾

It works by stopping the growth of bacteria. This antibiotic treats only bacterial infections. It will not work for viral infections (such as common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections.

In 2024, this provider wrote 21 Medicare prescriptions for Amoxicillin-Clavulanate Potass, about the same volume as the typical Oregon prescriber of this medication (22). Medicare paid an average of $13.99 per fill, versus $10.06 statewide.

How often this provider prescribes it

This provider
21
OR average
22.0

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

What Medicare paid per fill

This provider
$13.99
OR average
$10.06

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

21
30-Day Fills
standardized to 30-day supplies
168
Days of Medication
total across all patients in 2024

About Cephalexin: This medication is used to treat a wide variety of bacterial infections. Show more ▾

This medication is known as a cephalosporin antibiotic. It works by stopping the growth of bacteria. This medication will not work for viral infections (such as common cold, flu). Unnecessary use or misuse of any antibiotic can lead to its decreased effectiveness. A semisynthetic cephalosporin antibiotic with antimicrobial activity similar to that of CEPHALORIDINE or CEPHALOTHIN, but somewhat less potent. It is effective against both gram-positive and gram-negative organisms.

In 2024, this provider wrote 21 Medicare prescriptions for Cephalexin, about 75% of the volume of the typical Oregon prescriber of this medication (28). Medicare paid an average of $10.49 per fill, versus $9.17 statewide.

How often this provider prescribes it

This provider
21
OR average
28.0

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

What Medicare paid per fill

This provider
$10.49
OR average
$9.17

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

21
30-Day Fills
standardized to 30-day supplies
147
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 21 Medicare prescriptions for Hydrocodone-Acetaminophen, about a third of the volume of the typical Oregon prescriber of this medication (63.1). Medicare paid an average of $8.33 per fill, versus $18.80 statewide.

How often this provider prescribes it

This provider
21
OR average
63.1

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

What Medicare paid per fill

This provider
$8.33
OR average
$18.80

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

21
30-Day Fills
standardized to 30-day supplies
54
Days of Medication
total across all patients in 2024

About Doxycycline Monohydrate: This medication is used to treat a wide variety of bacterial infections, including those that cause acne. Show more ▾

This medication is also used to prevent malaria. This medication is known as a tetracycline antibiotic. It works by stopping the growth of bacteria. This antibiotic treats only bacterial infections. It will not work for viral infections (such as common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections. A synthetic tetracycline derivative with similar antimicrobial activity.

In 2024, this provider wrote 17 Medicare prescriptions for Doxycycline Monohydrate, about 62% of the volume of the typical Oregon prescriber of this medication (27.3). Medicare paid an average of $10.87 per fill, versus $17.56 statewide.

How often this provider prescribes it

This provider
17
OR average
27.3

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

What Medicare paid per fill

This provider
$10.87
OR average
$17.56

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

17
30-Day Fills
standardized to 30-day supplies
134
Days of Medication
total across all patients in 2024

About Sulfamethoxazole-Trimethoprim: This medication is a combination of two antibiotics: sulfamethoxazole and trimethoprim. Show more ▾

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.

In 2024, this provider wrote 14 Medicare prescriptions for Sulfamethoxazole-Trimethoprim, about 63% of the volume of the typical Oregon prescriber of this medication (22.1). Medicare paid an average of $6.03 per fill, versus $6.09 statewide.

How often this provider prescribes it

This provider
14
OR average
22.1

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

What Medicare paid per fill

This provider
$6.03
OR average
$6.09

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

14
30-Day Fills
standardized to 30-day supplies
101
Days of Medication
total across all patients in 2024

About Naproxen: See also Warning section. Show more ▾

Naproxen is used to relieve pain from various conditions such as headache, muscle aches, tendonitis, dental pain, and menstrual cramps. It also reduces pain, swelling, and joint stiffness caused by arthritis, bursitis, and gout attacks. This medication is known as a nonsteroidal anti-inflammatory drug (NSAID). It works by blocking your body's production of certain natural substances that cause inflammation. If you are treating a chronic condition such as arthritis, ask your doctor about non-drug treatments and/or using other medications to treat your pain. Check the ingredients on the label even if you have used the product before. The manufacturer may have changed the ingredients. Also, products with similar names may contain different ingredients meant for different purposes. Taking the wrong product could harm you. An anti-inflammatory agent with analgesic and antipyretic properties. Both the acid and its sodium salt are used in the treatment of rheumatoid arthritis and other rheumatic or musculoskeletal disorders, dysmenorrhea, and acute gout.

In 2024, this provider wrote 13 Medicare prescriptions for Naproxen, about 63% of the volume of the typical Oregon prescriber of this medication (20.7). Medicare paid an average of $8.39 per fill, versus $13.10 statewide.

How often this provider prescribes it

This provider
13
OR average
20.7

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

What Medicare paid per fill

This provider
$8.39
OR average
$13.10

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

13
30-Day Fills
standardized to 30-day supplies
187
Days of Medication
total across all patients in 2024

About Cefuroxime: Cefuroxime is used to treat a wide variety of bacterial infections. Show more ▾

This medication is known as a cephalosporin antibiotic. It works by stopping the growth of bacteria. This antibiotic treats only bacterial infections. It will not work for viral infections (such as common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections. Broad-spectrum cephalosporin antibiotic resistant to beta-lactamase. It has been proposed for infections with gram-negative and gram-positive organisms, GONORRHEA, and HAEMOPHILUS.

In 2024, this provider wrote 11 Medicare prescriptions for Cefuroxime, about half the volume of the typical Oregon prescriber of this medication (24.6). Medicare paid an average of $11.10 per fill, versus $13.01 statewide.

How often this provider prescribes it

This provider
11
OR average
24.6

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

What Medicare paid per fill

This provider
$11.10
OR average
$13.01

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

11
30-Day Fills
standardized to 30-day supplies
60
Days of Medication
total across all patients in 2024
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 OR prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the OR average cost per fill.

About this data. The prescription history for NICHOLAS CARL ASAKAWA 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 Emergency Medicine prescribing approach at this Clackamas, OR 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 OR 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.