DR. COREY J. MAYFIELD MD
Prescription History 1982805321
Emergency Medicine in Fort Worth, TX

Active since May 31, 2007PECOS EnrolledAccepts Medicare Assignment
80.24/100
CMS Quality Rating
6451 BRENTWOOD STAIR RD., #200, FORT WORTH, TX 76112(817) 496-9700(817) 507-1763 Get Directions

NPPES record last updated: March 26, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for DR. COREY J. MAYFIELD MD, an active Emergency Medicine specialist practicing in Fort Worth, TX. Our medical registry currently tracks 15 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 520 documented patient claims. Among these therapy options, the most frequently utilized medication is Hydrocodone-Acetaminophen, which accounts for 70 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.

15
Medications
520
Total Claims
520
30-Day Fills
Hydrocodone-Acetaminophen
Most Prescribed · 70 claims
View details
15 medications · 2023 Medicare Part D
Medicare Part D medications prescribed by DR. COREY J. MAYFIELD MD in 2023, with prescription volumes, average cost per fill, and TX state comparisons
Medication Prescriptions (2023)Rx (2023) Avg Cost per FillCost / Fill Vs. Other TX PrescribersVs. TX Avg

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 2023, this provider wrote 70 Medicare prescriptions for Hydrocodone-Acetaminophen, about half the volume of the typical Texas prescriber of this medication (121). Medicare paid an average of $6.91 per fill, versus $24.84 statewide.

How often this provider prescribes it

This provider
70
TX average
121.0

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

What Medicare paid per fill

This provider
$6.91
TX average
$24.84

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

70
30-Day Fills
standardized to 30-day supplies
338
Days of Medication
total across all patients in 2023

About Methocarbamol: Methocarbamol is used to treat muscle spasms/pain. Show more ▾

It is usually used along with rest, physical therapy, and other treatment. It works by helping to relax the muscles. A centrally acting muscle relaxant whose mode of action has not been established. It is used as an adjunct in the symptomatic treatment of musculoskeletal conditions associated with painful muscle spasm. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1206)

In 2023, this provider wrote 55 Medicare prescriptions for Methocarbamol, about 1.8 times the volume of the typical Texas prescriber of this medication (31). Medicare paid an average of $9.61 per fill, versus $13.86 statewide.

How often this provider prescribes it

This provider
55
TX average
31.0

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

What Medicare paid per fill

This provider
$9.61
TX average
$13.86

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

55
30-Day Fills
standardized to 30-day supplies
440
Days of Medication
total across all patients in 2023

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 2023, this provider wrote 54 Medicare prescriptions for Methylprednisolone, about 1.5 times the volume of the typical Texas prescriber of this medication (35). Medicare paid an average of $8.36 per fill, versus $10.10 statewide.

How often this provider prescribes it

This provider
54
TX average
35.0

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

What Medicare paid per fill

This provider
$8.36
TX average
$10.10

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

54
30-Day Fills
standardized to 30-day supplies
324
Days of Medication
total across all patients in 2023

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 2023, this provider wrote 47 Medicare prescriptions for Ondansetron Odt, about 2 times the volume of the typical Texas prescriber of this medication (24). Medicare paid an average of $7.87 per fill, versus $22.90 statewide.

How often this provider prescribes it

This provider
47
TX average
24.0

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

What Medicare paid per fill

This provider
$7.87
TX average
$22.90

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

47
30-Day Fills
standardized to 30-day supplies
179
Days of Medication
total across all patients in 2023

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 2023, this provider wrote 46 Medicare prescriptions for Cephalexin, about 1.6 times the volume of the typical Texas prescriber of this medication (29). Medicare paid an average of $10.56 per fill, versus $9.13 statewide.

How often this provider prescribes it

This provider
46
TX average
29.0

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

What Medicare paid per fill

This provider
$10.56
TX average
$9.13

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

46
30-Day Fills
standardized to 30-day supplies
361
Days of Medication
total across all patients in 2023

About Naproxen: Naproxen is used to relieve mild to moderate pain from various conditions. Show more ▾

It also reduces pain, swelling, and joint stiffness from arthritis. 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. See also Warning section. This form of naproxen is absorbed slowly and should not be used for pain that needs quick relief (such as during a gout attack). Ask your doctor or pharmacist about using a different form of this drug or other medications for quick relief of pain. 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 2023, this provider wrote 44 Medicare prescriptions for Naproxen, about 1.5 times the volume of the typical Texas prescriber of this medication (29). Medicare paid an average of $9.63 per fill, versus $29.57 statewide.

How often this provider prescribes it

This provider
44
TX average
29.0

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

What Medicare paid per fill

This provider
$9.63
TX average
$29.57

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

44
30-Day Fills
standardized to 30-day supplies
1,320
Days of Medication
total across all patients in 2023

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 2023, this provider wrote 41 Medicare prescriptions for Prednisone, about 87% of the volume of the typical Texas prescriber of this medication (47). Medicare paid an average of $3.64 per fill, versus $5.74 statewide.

How often this provider prescribes it

This provider
41
TX average
47.0

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

What Medicare paid per fill

This provider
$3.64
TX average
$5.74

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

41
30-Day Fills
standardized to 30-day supplies
364
Days of Medication
total across all patients in 2023

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 2023, this provider wrote 33 Medicare prescriptions for Tramadol Hcl, about half the volume of the typical Texas prescriber of this medication (62). Medicare paid an average of $3.68 per fill, versus $7.68 statewide.

How often this provider prescribes it

This provider
33
TX average
62.0

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

What Medicare paid per fill

This provider
$3.68
TX average
$7.68

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

33
30-Day Fills
standardized to 30-day supplies
145
Days of Medication
total across all patients in 2023

In 2023, this provider wrote 27 Medicare prescriptions for Dicyclomine Hcl, about the same volume as the typical Texas prescriber of this medication (28). Medicare paid an average of $5.31 per fill, versus $21.73 statewide.

How often this provider prescribes it

This provider
27
TX average
28.0

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

What Medicare paid per fill

This provider
$5.31
TX average
$21.73

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

27
30-Day Fills
standardized to 30-day supplies
135
Days of Medication
total across all patients in 2023

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. A fixed-ratio combination of amoxicillin trihydrate and potassium clavulanate.

In 2023, this provider wrote 24 Medicare prescriptions for Amoxicillin-Clavulanate Potass, about 89% of the volume of the typical Texas prescriber of this medication (27). Medicare paid an average of $13.79 per fill, versus $13.74 statewide.

How often this provider prescribes it

This provider
24
TX average
27.0

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

What Medicare paid per fill

This provider
$13.79
TX average
$13.74

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

24
30-Day Fills
standardized to 30-day supplies
231
Days of Medication
total across all patients in 2023

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. A drug combination with broad-spectrum antibacterial activity against both gram-positive and gram-negative organisms. It is effective in the treatment of many infections, including PNEUMOCYSTIS PNEUMONIA in AIDS.

In 2023, this provider wrote 22 Medicare prescriptions for Sulfamethoxazole-Trimethoprim, about 81% of the volume of the typical Texas prescriber of this medication (27). Medicare paid an average of $6.58 per fill, versus $6.17 statewide.

How often this provider prescribes it

This provider
22
TX average
27.0

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

What Medicare paid per fill

This provider
$6.58
TX average
$6.17

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

22
30-Day Fills
standardized to 30-day supplies
182
Days of Medication
total across all patients in 2023

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

Levofloxacin belongs to a class of drugs known as quinolone antibiotics. It works by stopping the growth of bacteria. Levofloxacin injection is used if you cannot take the medication by mouth. 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 2023, this provider wrote 19 Medicare prescriptions for Levofloxacin, about 70% of the volume of the typical Texas prescriber of this medication (27). Medicare paid an average of $6.57 per fill, versus $9.18 statewide.

How often this provider prescribes it

This provider
19
TX average
27.0

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

What Medicare paid per fill

This provider
$6.57
TX average
$9.18

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

19
30-Day Fills
standardized to 30-day supplies
176
Days of Medication
total across all patients in 2023

About Cefdinir: Cefdinir 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. A third-generation oral cephalosporin antibacterial agent that is used to treat bacterial infections of the respiratory tract and skin.

In 2023, this provider wrote 16 Medicare prescriptions for Cefdinir, about half the volume of the typical Texas prescriber of this medication (29). Medicare paid an average of $25.28 per fill, versus $20.42 statewide.

How often this provider prescribes it

This provider
16
TX average
29.0

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

What Medicare paid per fill

This provider
$25.28
TX average
$20.42

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

16
30-Day Fills
standardized to 30-day supplies
157
Days of Medication
total across all patients in 2023

About Paxlovid (Eua): The combination of nirmatrelvir tablets and ritonavir tablets is a product that the FDA is allowing to be given for emergency use to treat COVID-19. Show more ▾

The product is also approved to be used in Canada to treat COVID-19. It is used by people who have recently tested positive for coronavirus, have had mild to moderate symptoms for no more than 5 days and are not hospitalized. To receive this product you must also be at high risk for COVID-19 complications due to older age, obesity, or ongoing medical conditions (such as lung or heart disease or diabetes, among others). Talk to your doctor about the risks and benefits of treatment with nirmatrelvir and ritonavir. Nirmatrelvir is a SARS-CoV-2 main protease inhibitor. It works by preventing the growth of the virus that causes COVID-19. Ritonavir increases (boosts) the levels of nirmatrelvir. This helps nirmatrelvir work better. More information about nirmatrelvir and ritonavir is available from the FDA Fact Sheet for Patients, Parents, and Caregivers for Emergency Use and from the Health Canada Patient Medication Information sheet. There is limited information about how safe and effective the combination of nirmatrelvir and ritonavir is for treating COVID-19. Study results show that nirmatrelvir and ritonavir may help people who have recently tested positive for coronavirus stay out of the hospital. This product is not for use by people who are hospitalized due to COVID-19. The information in this document reflects emerging data, which is evolving and subject to reassessment. Users should be aware of these considerations in their review of nirmatrelvir and ritonavir, and it is always the responsibility of treating practitioners to exercise independent judgement in making care decisions.

In 2023, this provider wrote 11 Medicare prescriptions for Paxlovid (Eua), about half the volume of the typical Texas prescriber of this medication (23). Medicare paid an average of $10.64 per fill, versus $10.74 statewide.

How often this provider prescribes it

This provider
11
TX average
23.0

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

What Medicare paid per fill

This provider
$10.64
TX average
$10.74

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

11
30-Day Fills
standardized to 30-day supplies
55
Days of Medication
total across all patients in 2023

About Sucralfate: This medication is used to treat ulcers in the intestines. Show more ▾

Sucralfate forms a coating over ulcers, protecting the area from further injury. This helps ulcers heal more quickly. A basic aluminum complex of sulfated sucrose.

In 2023, this provider wrote 11 Medicare prescriptions for Sucralfate, about a third of the volume of the typical Texas prescriber of this medication (30). Medicare paid an average of $31.01 per fill, versus $72.35 statewide.

How often this provider prescribes it

This provider
11
TX average
30.0

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

What Medicare paid per fill

This provider
$31.01
TX average
$72.35

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

11
30-Day Fills
standardized to 30-day supplies
330
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 TX prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the TX average cost per fill.

About this data. The prescription history for DR. COREY J. MAYFIELD 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 Emergency Medicine prescribing approach at this Fort Worth, TX 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 TX prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.