KATARINA ARMSTRONG PA-C
Prescription History 1053074708
Physician Assistant in Peoria, AZ

Active since October 20, 2021PECOS Enrolled
13460 N 94TH DR STE J1, PEORIA, AZ 85381(623) 876-8816(623) 298-0168 Get Directions

NPPES record last updated: March 11, 2025. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Mar 11, 2025, Oct 22, 2021 (2 updates tracked since 2021).

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for KATARINA ARMSTRONG PA-C, an active Physician Assistant specialist practicing in Peoria, AZ. Our medical registry currently tracks 4 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 59 documented patient claims. Among these therapy options, the most frequently utilized medication is Naproxen, which accounts for 22 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.

4
Medications
59
Total Claims
59
30-Day Fills
Naproxen
Most Prescribed · 22 claims
View details
4 medications · 2024 Medicare Part D
Medicare Part D medications prescribed by KATARINA ARMSTRONG PA-C in 2024, with prescription volumes, average cost per fill, and AZ state comparisons
Medication Prescriptions (2024)Rx (2024) Avg Cost per FillCost / Fill Vs. Other AZ PrescribersVs. AZ Avg

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 22 Medicare prescriptions for Naproxen, about the same volume as the typical Arizona prescriber of this medication (23.7). Medicare paid an average of $4.86 per fill, versus $12.67 statewide.

How often this provider prescribes it

This provider
22
AZ average
23.7

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

What Medicare paid per fill

This provider
$4.86
AZ average
$12.67

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

22
30-Day Fills
standardized to 30-day supplies
210
Days of Medication
total across all patients in 2024

About Methylprednisolone: Methylprednisolone is used to treat conditions such as arthritis, blood disorders, severe allergic reactions, certain cancers, eye conditions, skin/kidney/intestinal/lung diseases, and immune system disorders. Show more ▾

It decreases your immune system's response to various diseases to reduce symptoms such as swelling, pain, and allergic-type reactions. This medication is a corticosteroid hormone. Methylprednisolone may also be used with other medications in hormone disorders. A PREDNISOLONE derivative with similar anti-inflammatory action.

In 2024, this provider wrote 13 Medicare prescriptions for Methylprednisolone, about a third of the volume of the typical Arizona prescriber of this medication (35.4). Medicare paid an average of $5.62 per fill, versus $7.52 statewide.

How often this provider prescribes it

This provider
13
AZ average
35.4

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

What Medicare paid per fill

This provider
$5.62
AZ average
$7.52

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

13
30-Day Fills
standardized to 30-day supplies
78
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 12 Medicare prescriptions for Prednisone, about a quarter of the volume of the typical Arizona prescriber of this medication (44.7). Medicare paid an average of $1.36 per fill, versus $3.99 statewide.

How often this provider prescribes it

This provider
12
AZ average
44.7

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

What Medicare paid per fill

This provider
$1.36
AZ average
$3.99

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

12
30-Day Fills
standardized to 30-day supplies
73
Days of Medication
total across all patients in 2024

About Tramadol Hcl: See also Warning section. Show more ▾

This medication is used to help relieve moderate to moderately severe pain. Tramadol 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 narcotic analgesic proposed for severe pain. It may be habituating.

In 2024, this provider wrote 12 Medicare prescriptions for Tramadol Hcl, about a quarter of the volume of the typical Arizona prescriber of this medication (49.3). Medicare paid an average of $1.35 per fill, versus $7.86 statewide.

How often this provider prescribes it

This provider
12
AZ average
49.3

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

What Medicare paid per fill

This provider
$1.35
AZ average
$7.86

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

12
30-Day Fills
standardized to 30-day supplies
55
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 AZ prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the AZ average cost per fill.

About this data. The prescription history for KATARINA ARMSTRONG PA-C 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 Physician Assistant prescribing approach at this Peoria, AZ 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 AZ 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.