DR. DIANA C MEDGYESY MD
Prescription History 1083660708
Internal Medicine - Medical Oncology in Fort Collins, CO

Active since May 25, 2006PECOS EnrolledAccepts Medicare Assignment
2121 E HARMONY RD, SUITE 170, FORT COLLINS, CO 80528(970) 493-6337(970) 493-3528 Get Directions

NPPES record last updated: March 30, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for DR. DIANA C MEDGYESY MD, an active Medical Oncology specialist practicing in Fort Collins, CO. Our medical registry currently tracks 9 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 394 documented patient claims. Among these therapy options, the most frequently utilized medication is Anastrozole, which accounts for 169 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.

9
Medications
394
Total Claims
1,016
30-Day Fills
Anastrozole
Most Prescribed · 169 claims
View details
9 medications · 2023 Medicare Part D
Medicare Part D medications prescribed by DR. DIANA C MEDGYESY MD in 2023, with prescription volumes, average cost per fill, and CO state comparisons
Medication Prescriptions (2023)Rx (2023) Avg Cost per FillCost / Fill Vs. Other CO PrescribersVs. CO Avg

About Anastrozole: Anastrozole is used to treat breast cancer in women after menopause. Show more ▾

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. 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.

In 2023, this provider wrote 169 Medicare prescriptions for Anastrozole, about 2.8 times the volume of the typical Colorado prescriber of this medication (61). Medicare paid an average of $31.51 per fill, versus $29.00 statewide.

How often this provider prescribes it

This provider
169
CO average
61.0

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

What Medicare paid per fill

This provider
$31.51
CO average
$29.00

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

475.6
30-Day Fills
standardized to 30-day supplies
14,219
Days of Medication
total across all patients in 2023

About Letrozole: This medication is used to treat certain types of breast cancer (such as hormone-receptor-positive breast cancer) in women after menopause. Show more ▾

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. 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.

In 2023, this provider wrote 72 Medicare prescriptions for Letrozole, about 1.5 times the volume of the typical Colorado prescriber of this medication (49). Medicare paid an average of $28.61 per fill, versus $33.42 statewide.

How often this provider prescribes it

This provider
72
CO average
49.0

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

What Medicare paid per fill

This provider
$28.61
CO average
$33.42

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

195.2
30-Day Fills
standardized to 30-day supplies
5,841
Days of Medication
total across all patients in 2023

About Tamoxifen Citrate: Tamoxifen is used to treat breast cancer. Show more ▾

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. 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.

In 2023, this provider wrote 39 Medicare prescriptions for Tamoxifen Citrate, about 1.2 times the volume of the typical Colorado prescriber of this medication (32). Medicare paid an average of $26.93 per fill, versus $38.67 statewide.

How often this provider prescribes it

This provider
39
CO average
32.0

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

What Medicare paid per fill

This provider
$26.93
CO average
$38.67

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

97.3
30-Day Fills
standardized to 30-day supplies
2,915
Days of Medication
total across all patients in 2023

About Alendronate Sodium: Alendronate is used to prevent and treat certain types of bone loss (osteoporosis) in adults. Show more ▾

Osteoporosis causes bones to become thinner and break more easily. Your chance of developing osteoporosis increases as you age, after menopause, or if you are taking corticosteroid medications (such as prednisone) for a long time. This medication works by slowing bone loss. This effect helps maintain strong bones and reduce the risk of broken bones (fractures). Alendronate belongs to a class of drugs called bisphosphonates. A nonhormonal medication for the treatment of postmenopausal osteoporosis in women. This drug builds healthy bone, restoring some of the bone loss as a result of osteoporosis.

In 2023, this provider wrote 26 Medicare prescriptions for Alendronate Sodium, about 60% of the volume of the typical Colorado prescriber of this medication (43). Medicare paid an average of $12.17 per fill, versus $14.10 statewide.

How often this provider prescribes it

This provider
26
CO average
43.0

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

What Medicare paid per fill

This provider
$12.17
CO average
$14.10

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

72.9
30-Day Fills
standardized to 30-day supplies
2,188
Days of Medication
total across all patients in 2023

About Ibrance: Palbociclib is used to treat a certain type of breast cancer. Show more ▾

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

In 2023, this provider wrote 20 Medicare prescriptions for Ibrance, about 77% of the volume of the typical Colorado prescriber of this medication (26). Medicare paid an average of $17,253.88 per fill, versus $14,599.81 statewide.

How often this provider prescribes it

This provider
20
CO average
26.0

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

What Medicare paid per fill

This provider
$17,253.88
CO average
$14,599.81

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

20
30-Day Fills
standardized to 30-day supplies
560
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 19 Medicare prescriptions for Xarelto, about half the volume of the typical Colorado prescriber of this medication (35). Medicare paid an average of $940.28 per fill, versus $905.37 statewide.

How often this provider prescribes it

This provider
19
CO average
35.0

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

What Medicare paid per fill

This provider
$940.28
CO average
$905.37

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

31
30-Day Fills
standardized to 30-day supplies
930
Days of Medication
total across all patients in 2023

About Exemestane: This medication is used to treat certain types of breast cancer (such as hormone-receptor-positive breast cancer) in women after menopause. Show more ▾

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.

In 2023, this provider wrote 18 Medicare prescriptions for Exemestane, about 67% of the volume of the typical Colorado prescriber of this medication (27). Medicare paid an average of $335.64 per fill, versus $246.44 statewide.

How often this provider prescribes it

This provider
18
CO average
27.0

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

What Medicare paid per fill

This provider
$335.64
CO average
$246.44

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

51.4
30-Day Fills
standardized to 30-day supplies
1,520
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 17 Medicare prescriptions for Gabapentin, about a quarter of the volume of the typical Colorado prescriber of this medication (64). Medicare paid an average of $14.19 per fill, versus $25.79 statewide.

How often this provider prescribes it

This provider
17
CO average
64.0

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

What Medicare paid per fill

This provider
$14.19
CO average
$25.79

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

35
30-Day Fills
standardized to 30-day supplies
1,050
Days of Medication
total across all patients in 2023

About Potassium Chloride: This medication is a mineral supplement used to treat or prevent low amounts of potassium in the blood. Show more ▾

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. 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.

In 2023, this provider wrote 14 Medicare prescriptions for Potassium Chloride, about a third of the volume of the typical Colorado prescriber of this medication (46). Medicare paid an average of $21.08 per fill, versus $31.08 statewide.

How often this provider prescribes it

This provider
14
CO average
46.0

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

What Medicare paid per fill

This provider
$21.08
CO average
$31.08

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

38
30-Day Fills
standardized to 30-day supplies
1,140
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 CO prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the CO average cost per fill.

About this data. The prescription history for DR. DIANA C MEDGYESY MD 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 Medical Oncology prescribing approach at this Fort Collins, CO 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 CO prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.