GUIYUN ZHOU APRN, BC
Prescription History 1952412421
Nurse Practitioner in Fountain Hill, PA

Active since August 31, 2006PECOS EnrolledAccepts Medicare Assignment
800 OSTRUM ST, SUITE 300, FOUNTAIN HILL, PA 18015(610) 866-0113(610) 974-8589 Get Directions

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for GUIYUN ZHOU APRN, BC, an active Nurse Practitioner specialist practicing in Fountain Hill, PA. Our medical registry currently tracks 12 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 Acyclovir, which accounts for 76 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.

12
Medications
255
Total Claims
331
30-Day Fills
Acyclovir
Most Prescribed · 76 claims
View details
12 medications · 2024 Medicare Part D
Medicare Part D medications prescribed by GUIYUN ZHOU APRN, BC in 2024, with prescription volumes, average cost per fill, and PA state comparisons
Medication Prescriptions (2024)Rx (2024) Avg Cost per FillCost / Fill Vs. Other PA PrescribersVs. PA Avg

About Acyclovir: Acyclovir is used to treat infections caused by certain types of viruses. Show more ▾

It treats cold sores around the mouth (caused by herpes simplex), shingles (caused by herpes zoster), and chickenpox. This medication is also used to treat outbreaks of genital herpes. In people with frequent outbreaks, acyclovir is used to help reduce the number of future episodes. Acyclovir is an antiviral drug. However, it is not a cure for these infections. The viruses that cause these infections continue to live in the body even between outbreaks. Acyclovir decreases the severity and length of these outbreaks. It helps the sores heal faster, keeps new sores from forming, and decreases pain/itching. This medication may also help reduce how long pain remains after the sores heal. In addition, in people with a weakened immune system, acyclovir can decrease the risk of the virus spreading to other parts of the body and causing serious infections. A GUANOSINE analog that acts as an antimetabolite. Viruses are especially susceptible. Used especially against herpes.

In 2024, this provider wrote 76 Medicare prescriptions for Acyclovir, about 2.5 times the volume of the typical Pennsylvania prescriber of this medication (30.5). Medicare paid an average of $8.67 per fill, versus $16.58 statewide.

How often this provider prescribes it

This provider
76
PA average
30.5

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

What Medicare paid per fill

This provider
$8.67
PA average
$16.58

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

104.7
30-Day Fills
standardized to 30-day supplies
3,135
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 26 Medicare prescriptions for Prednisone, about half the volume of the typical Pennsylvania prescriber of this medication (49.6). Medicare paid an average of $3.36 per fill, versus $4.09 statewide.

How often this provider prescribes it

This provider
26
PA average
49.6

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

What Medicare paid per fill

This provider
$3.36
PA average
$4.09

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

30
30-Day Fills
standardized to 30-day supplies
324
Days of Medication
total across all patients in 2024

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. An antithrombotic agent.

In 2024, this provider wrote 24 Medicare prescriptions for Eliquis, about a quarter of the volume of the typical Pennsylvania prescriber of this medication (104.3). Medicare paid an average of $594.88 per fill, versus $796.82 statewide.

How often this provider prescribes it

This provider
24
PA average
104.3

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

What Medicare paid per fill

This provider
$594.88
PA average
$796.82

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

24
30-Day Fills
standardized to 30-day supplies
720
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 22 Medicare prescriptions for Sulfamethoxazole-Trimethoprim, about 83% of the volume of the typical Pennsylvania prescriber of this medication (26.6). Medicare paid an average of $6.68 per fill, versus $4.47 statewide.

How often this provider prescribes it

This provider
22
PA average
26.6

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

What Medicare paid per fill

This provider
$6.68
PA average
$4.47

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

34.6
30-Day Fills
standardized to 30-day supplies
971
Days of Medication
total across all patients in 2024

About Allopurinol: Allopurinol is used to treat gout and certain types of kidney stones. Show more ▾

It is also used to prevent increased uric acid levels in patients receiving cancer chemotherapy. These patients can have increased uric acid levels due to release of uric acid from the dying cancer cells. Allopurinol works by reducing the amount of uric acid made by the body. Increased uric acid levels can cause gout and kidney problems. A XANTHINE OXIDASE inhibitor that decreases URIC ACID production. It also acts as an antimetabolite on some simpler organisms.

In 2024, this provider wrote 21 Medicare prescriptions for Allopurinol, about a third of the volume of the typical Pennsylvania prescriber of this medication (52.3). Medicare paid an average of $8.33 per fill, versus $11.06 statewide.

How often this provider prescribes it

This provider
21
PA average
52.3

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

What Medicare paid per fill

This provider
$8.33
PA average
$11.06

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

34
30-Day Fills
standardized to 30-day supplies
980
Days of Medication
total across all patients in 2024

About Prochlorperazine Maleate: This medication is used to treat severe nausea and vomiting from certain causes (for example, after surgery or cancer treatment). Show more ▾

Prochlorperazine belongs to a class of drugs known as phenothiazines. This medication is not recommended for use in children younger than 2 years or in children going through surgery. A phenothiazine antipsychotic used principally in the treatment of NAUSEA; VOMITING; and VERTIGO. It is more likely than CHLORPROMAZINE to cause EXTRAPYRAMIDAL DISORDERS. (From Martindale, The Extra Pharmacopoeia, 30th ed, p612)

In 2024, this provider wrote 14 Medicare prescriptions for Prochlorperazine Maleate, about half the volume of the typical Pennsylvania prescriber of this medication (30.7). Medicare paid an average of $16.96 per fill, versus $15.22 statewide.

How often this provider prescribes it

This provider
14
PA average
30.7

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

What Medicare paid per fill

This provider
$16.96
PA average
$15.22

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

14
30-Day Fills
standardized to 30-day supplies
156
Days of Medication
total across all patients in 2024

About Famotidine: Famotidine is used to treat ulcers of the stomach and intestines and to prevent intestinal ulcers from coming back after they have healed. Show more ▾

This medication is also used to treat certain stomach and throat (esophagus) problems (such as erosive esophagitis, gastroesophageal reflux disease-GERD, Zollinger-Ellison syndrome). It works by decreasing the amount of acid your stomach makes. It relieves symptoms such as cough that doesn't go away, stomach pain, heartburn, and difficulty swallowing. Famotidine belongs to a class of drugs known as H2 blockers. This medication is also available without a prescription. It is used to prevent and treat heartburn and other symptoms caused by too much acid in the stomach (acid indigestion). If you are taking this medication for self-treatment, it is important to read the manufacturer's package instructions carefully so you know when to consult your doctor or pharmacist. A competitive histamine H2-receptor antagonist. Its main pharmacodynamic effect is the inhibition of gastric secretion.

In 2024, this provider wrote 13 Medicare prescriptions for Famotidine, about 20% of the volume of the typical Pennsylvania prescriber of this medication (65.7). Medicare paid an average of $5.95 per fill, versus $12.67 statewide.

How often this provider prescribes it

This provider
13
PA average
65.7

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

What Medicare paid per fill

This provider
$5.95
PA average
$12.67

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

19
30-Day Fills
standardized to 30-day supplies
570
Days of Medication
total across all patients in 2024

About Ondansetron Hcl: 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. It 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 13 Medicare prescriptions for Ondansetron Hcl, about half the volume of the typical Pennsylvania prescriber of this medication (30.4). Medicare paid an average of $8.70 per fill, versus $13.68 statewide.

How often this provider prescribes it

This provider
13
PA average
30.4

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

What Medicare paid per fill

This provider
$8.70
PA average
$13.68

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

13
30-Day Fills
standardized to 30-day supplies
164
Days of Medication
total across all patients in 2024

About Zarxio: Filgrastim is a man-made version of a certain natural substance made by your body. Show more ▾

It is used to help your body make more white blood cells. White blood cells are important to help you fight off infections. Filgrastim is given to people whose ability to make white blood cells is reduced (for instance, due to chemotherapy, chronic neutropenia, or exposure to large amounts of radiation). It is also used in certain treatment procedures (such as bone marrow/stem cell transplant). This monograph is about the following filgrastim products: filgrastim, filgrastim-aafi, filgrastim-ayow, filgrastim-sndz, filgrastim-txid, and tbo-filgrastim. A recombinant granulocyte colony-stimulating factor (G-CSF) that is used in the treatment and prevention of NEUTROPENIA, preparation and collection of blood progenitor cells, and for use in PERIPHERAL BLOOD STEM CELL TRANSPLANTATION.

In 2024, this provider wrote 13 Medicare prescriptions for Zarxio, about 76% of the volume of the typical Pennsylvania prescriber of this medication (17.1). Medicare paid an average of $1,998.73 per fill, versus $1,921.10 statewide.

How often this provider prescribes it

This provider
13
PA average
17.1

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

What Medicare paid per fill

This provider
$1,998.73
PA average
$1,921.10

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

13
30-Day Fills
standardized to 30-day supplies
364
Days of Medication
total across all patients in 2024

About Dexamethasone: 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. Show more ▾

It is also used as a test for an adrenal gland disorder (Cushing's syndrome). Dexamethasone 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. An anti-inflammatory 9-fluoro-glucocorticoid.

In 2024, this provider wrote 11 Medicare prescriptions for Dexamethasone, about a third of the volume of the typical Pennsylvania prescriber of this medication (33.7). Medicare paid an average of $6.64 per fill, versus $11.95 statewide.

How often this provider prescribes it

This provider
11
PA average
33.7

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

What Medicare paid per fill

This provider
$6.64
PA average
$11.95

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

11
30-Day Fills
standardized to 30-day supplies
71
Days of Medication
total across all patients in 2024

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

This medication belongs to a class of drugs known as quinolone 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. The L-isomer of Ofloxacin.

In 2024, this provider wrote 11 Medicare prescriptions for Levofloxacin, about half the volume of the typical Pennsylvania prescriber of this medication (24.2). Medicare paid an average of $2.90 per fill, versus $6.84 statewide.

How often this provider prescribes it

This provider
11
PA average
24.2

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

What Medicare paid per fill

This provider
$2.90
PA average
$6.84

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

11
30-Day Fills
standardized to 30-day supplies
112
Days of Medication
total across all patients in 2024

About Pantoprazole Sodium: Pantoprazole is used to treat certain stomach and esophagus problems (such as acid reflux). Show more ▾

It works by decreasing the amount of acid your stomach makes. This medication relieves symptoms such as heartburn, difficulty swallowing, and cough. It helps heal acid damage to the stomach and esophagus, helps prevent ulcers, and may help prevent cancer of the esophagus. Pantoprazole belongs to a class of drugs known as proton pump inhibitors (PPIs). 2-pyridinylmethylsulfinylbenzimidazole proton pump inhibitor that is used in the treatment of GASTROESOPHAGEAL REFLUX and PEPTIC ULCER.

In 2024, this provider wrote 11 Medicare prescriptions for Pantoprazole Sodium, about 11% of the volume of the typical Pennsylvania prescriber of this medication (100.2). Medicare paid an average of $7.55 per fill, versus $13.87 statewide.

How often this provider prescribes it

This provider
11
PA average
100.2

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

What Medicare paid per fill

This provider
$7.55
PA average
$13.87

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

23
30-Day Fills
standardized to 30-day supplies
681
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 PA prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the PA average cost per fill.

About this data. The prescription history for GUIYUN ZHOU APRN, BC 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 Nurse Practitioner prescribing approach at this Fountain Hill, PA 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 PA 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.