DR. COREY J. MAYFIELD MD
Prescription History 1982805321
Emergency Medicine in Fort Worth, TX
What does Dr. Mayfield prescribe?
In 2024, Dr. Mayfield wrote 669 Medicare prescriptions for 19 medications. The most prescribed was Hydrocodone-Acetaminophen (hydrocodone/acetaminophen), with 103 prescriptions for 102 patients.
Medicare Part D only. These are prescriptions filled by people with Medicare drug coverage in 2024, from the CMS data released in 2026, the most recent year available. CMS does not publish medications with fewer than 11 prescriptions, so this is not a full list of what Dr. Mayfield prescribes.
Medications 19 medications
Prescriptions filled under Medicare Part D in 2024. Select a medication to see what it is used for and how it compares with other Texas prescribers.
What it is used for
This combination medication is used to relieve moderate to severe pain.
Compared with Texas prescribers
Dr. Mayfield wrote 103 prescriptions for Hydrocodone-Acetaminophen, about 86% as often as the typical Texas prescriber of it (120). Medicare paid $6.98 per fill, versus $25.16 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
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.
Compared with Texas prescribers
Dr. Mayfield wrote 69 prescriptions for Methylprednisolone, about 1.9 times as often as the typical Texas prescriber of it (36). Medicare paid $7.86 per fill, versus $7.37 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
See also Warning section.
Compared with Texas prescribers
Dr. Mayfield wrote 56 prescriptions for Tramadol Hcl, about as often as the typical Texas prescriber of it (61). Medicare paid $4.04 per fill, versus $7.30 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Methocarbamol is used to treat muscle spasms/pain.
Compared with Texas prescribers
Dr. Mayfield wrote 53 prescriptions for Methocarbamol, about 1.5 times as often as the typical Texas prescriber of it (36). Medicare paid $8.16 per fill, versus $13.64 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used alone or with other medications to prevent nausea and vomiting caused by cancer drug treatment (chemotherapy) and radiation therapy.
Compared with Texas prescribers
Dr. Mayfield wrote 52 prescriptions for Ondansetron Odt, about 1.9 times as often as the typical Texas prescriber of it (28). Medicare paid $6.58 per fill, versus $13.32 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Cefdinir is used to treat a wide variety of bacterial infections.
Compared with Texas prescribers
Dr. Mayfield wrote 45 prescriptions for Cefdinir, about 1.5 times as often as the typical Texas prescriber of it (31). Medicare paid $21.48 per fill, versus $15.72 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Prednisone is used to treat conditions such as arthritis, blood disorders, breathing problems, severe allergies, skin diseases, cancer, eye problems, and immune system disorders.
Compared with Texas prescribers
Dr. Mayfield wrote 45 prescriptions for Prednisone, about as often as the typical Texas prescriber of it (47). Medicare paid $2.41 per fill, versus $3.54 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Dicyclomine is used to treat a certain type of intestinal problem called irritable bowel syndrome.
Compared with Texas prescribers
Dr. Mayfield wrote 39 prescriptions for Dicyclomine Hcl, about 1.4 times as often as the typical Texas prescriber of it (28). Medicare paid $4.10 per fill, versus $17.75 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Amoxicillin/clavulanic acid is a combination penicillin-type antibiotic used to treat a wide variety of bacterial infections.
Compared with Texas prescribers
Dr. Mayfield wrote 36 prescriptions for Amoxicillin-Clavulanate Potass, about 1.2 times as often as the typical Texas prescriber of it (30). Medicare paid $10.87 per fill, versus $9.53 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat a wide variety of bacterial infections.
Compared with Texas prescribers
Dr. Mayfield wrote 24 prescriptions for Cephalexin, about 76% as often as the typical Texas prescriber of it (31). Medicare paid $8.70 per fill, versus $7.88 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
See also Warning section.
Compared with Texas prescribers
Dr. Mayfield wrote 22 prescriptions for Naproxen, about 73% as often as the typical Texas prescriber of it (30). Medicare paid $9.55 per fill, versus $17.96 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Clindamycin is used to treat a wide variety of bacterial infections.
Compared with Texas prescribers
Dr. Mayfield wrote 21 prescriptions for Clindamycin Hcl, about as often as the typical Texas prescriber of it (23). Medicare paid $10.84 per fill, versus $8.56 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Levofloxacin is used to treat a variety of bacterial infections.
Compared with Texas prescribers
Dr. Mayfield wrote 20 prescriptions for Levofloxacin, about 72% as often as the typical Texas prescriber of it (28). Medicare paid $3.01 per fill, versus $5.32 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Pantoprazole is used to treat certain stomach and esophagus problems (such as acid reflux).
Compared with Texas prescribers
Dr. Mayfield wrote 17 prescriptions for Pantoprazole Sodium, about 21% as often as the typical Texas prescriber of it (81). Medicare paid $4.28 per fill, versus $11.71 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This combination of nirmatrelvir and ritonavir is used to treat coronavirus disease (COVID-19) in people who have mild to moderate symptoms and have a high risk for COVID-19 complications.
Compared with Texas prescribers
Dr. Mayfield wrote 15 prescriptions for Paxlovid, about 74% as often as the typical Texas prescriber of it (20). Medicare paid $96.99 per fill, versus $41.42 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Meclizine is an antihistamine that is used to prevent and treat nausea, vomiting, and dizziness caused by motion sickness.
Compared with Texas prescribers
Dr. Mayfield wrote 14 prescriptions for Meclizine Hcl, about half as often as the typical Texas prescriber of it (26). Medicare paid $3.18 per fill, versus $10.82 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is a combination of two antibiotics: sulfamethoxazole and trimethoprim.
Compared with Texas prescribers
Dr. Mayfield wrote 14 prescriptions for Sulfamethoxazole-Trimethoprim, about half as often as the typical Texas prescriber of it (27). Medicare paid $4.93 per fill, versus $5.34 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Metronidazole is an antibiotic that is used to treat a wide variety of infections.
Compared with Texas prescribers
Dr. Mayfield wrote 12 prescriptions for Metronidazole, about half as often as the typical Texas prescriber of it (23). Medicare paid $4.33 per fill, versus $26.32 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat and prevent ulcers in the intestines.
Compared with Texas prescribers
Dr. Mayfield wrote 12 prescriptions for Sucralfate, about 39% as often as the typical Texas prescriber of it (31). Medicare paid $19.89 per fill, versus $52.23 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Dr. Mayfield’s prescriptions
What does Dr. Mayfield prescribe most?
In 2024 Medicare Part D data, Dr. Mayfield's most prescribed medications were Hydrocodone-Acetaminophen (103), Methylprednisolone (69) and Tramadol Hcl (56).
How does Dr. Mayfield's prescribing compare with other Texas prescribers?
Of the 19 medications with a state comparison, Dr. Mayfield prescribes 5 more often than the typical Texas prescriber, 6 about as often and 8 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Dr. Mayfield prescribes?
No. It covers prescriptions filled by people with Medicare Part D drug coverage in 2024, and CMS leaves out any medication with fewer than 11 prescriptions.
About this data
This page shows one provider’s slice of public Medicare files. NPI Profile does not receive prescriptions or patient records.
| Source | What it provides here | Data year |
|---|---|---|
| CMS Medicare Part D Prescribers by Provider and Drug | Each medication, prescriptions, patients, 30-day fills, days of medication and cost. State comparisons average the Texas prescribers of the same medication and form, where at least five wrote it. | 2024 (released 2026, the most recent available) |
| CMS Medicare Part D Drug Spending Dashboard | What each medication is used for. | 2024 |
- Only prescriptions filled by people with Medicare Part D drug coverage are counted. Private insurance, Medicaid and cash purchases are not.
- CMS leaves out medications with fewer than 11 prescriptions and hides patient counts under 11.
- Cost per fill is what the plan and the patient paid the pharmacy together, not what you pay at the counter.
- Medication descriptions are summaries from CMS. They are not medical advice; ask a health care professional about any medication.
