MRS. DEVON K WILLIAMS NP
Prescription History 1003670191
Nurse Practitioner - Family in El Centro, CA
What does Devon Williams prescribe?
In 2024, Devon Williams wrote 787 Medicare prescriptions for 32 medications. The most prescribed was Azithromycin, with 74 prescriptions for 72 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 Devon Williams prescribes.
Medications 32 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 California prescribers.
What it is used for
Azithromycin is used to treat a wide variety of bacterial infections.
Compared with California prescribers
Devon Williams wrote 74 prescriptions for Azithromycin, about 1.9 times as often as the typical California prescriber of it (38). Medicare paid $4.07 per fill, versus $4.49 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 medication is used to relieve moderate to severe pain.
Compared with California prescribers
Devon Williams wrote 65 prescriptions for Hydrocodone-Acetaminophen, about 85% as often as the typical California prescriber of it (76). Medicare paid $23.13 per fill, versus $21.39 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 California prescribers
Devon Williams wrote 48 prescriptions for Cephalexin, about 1.6 times as often as the typical California prescriber of it (30). Medicare paid $3.39 per fill, versus $7.62 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
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.
Compared with California prescribers
Devon Williams wrote 46 prescriptions for Dexamethasone, about 1.3 times as often as the typical California prescriber of it (35). Medicare paid $3.64 per fill, versus $13.93 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
Gabapentin is used with other medications to prevent and control seizures.
Compared with California prescribers
Devon Williams wrote 42 prescriptions for Gabapentin, about half as often as the typical California prescriber of it (80). Medicare paid $9.55 per fill, versus $15.63 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
Zolpidem is used for a short time to treat a certain sleep problem (insomnia) in adults.
Compared with California prescribers
Devon Williams wrote 38 prescriptions for Zolpidem Tartrate, about 85% as often as the typical California prescriber of it (45). Medicare paid $3.34 per fill, versus $6.02 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 California prescribers
Devon Williams wrote 34 prescriptions for Tramadol Hcl, about 78% as often as the typical California prescriber of it (44). Medicare paid $5.47 per fill, versus $6.24 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 medication is used to help relieve moderate to severe pain.
Compared with California prescribers
Devon Williams wrote 28 prescriptions for Oxycodone-Acetaminophen, about half as often as the typical California prescriber of it (50). Medicare paid $25.33 per fill, versus $29.84 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
Albuterol (also known as salbutamol) is used to prevent and treat wheezing and shortness of breath caused by breathing problems (such as asthma, chronic obstructive pulmonary disease).
Compared with California prescribers
Devon Williams wrote 26 prescriptions for Albuterol Sulfate Hfa, about half as often as the typical California prescriber of it (58). Medicare paid $30.56 per fill, versus $28.70 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
Alprazolam is used to treat anxiety and panic disorders.
Compared with California prescribers
Devon Williams wrote 25 prescriptions for Alprazolam, about half as often as the typical California prescriber of it (50). Medicare paid $7.06 per fill, versus $5.37 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
Levothyroxine is used to treat an underactive thyroid (hypothyroidism).
Compared with California prescribers
Devon Williams wrote 22 prescriptions for Levothyroxine Sodium, about 18% as often as the typical California prescriber of it (125). Medicare paid $10.53 per fill, versus $13.30 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
Omeprazole is used to treat certain stomach and esophagus problems (such as acid reflux, ulcers).
Compared with California prescribers
Devon Williams wrote 22 prescriptions for Omeprazole, about 28% as often as the typical California prescriber of it (78). Medicare paid $10.61 per fill, versus $11.26 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
Amlodipine is used with or without other medications to treat high blood pressure.
Compared with California prescribers
Devon Williams wrote 21 prescriptions for Amlodipine Besylate, about 15% as often as the typical California prescriber of it (141). Medicare paid $8.06 per fill, versus $7.08 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 nonsteroidal anti-inflammatory drug (NSAID), specifically a COX-2 inhibitor, which relieves pain and swelling (inflammation).
Compared with California prescribers
Devon Williams wrote 20 prescriptions for Celecoxib, about half as often as the typical California prescriber of it (46). Medicare paid $12.34 per fill, versus $32.27 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 California prescribers
Devon Williams wrote 20 prescriptions for Meclizine Hcl, about half as often as the typical California prescriber of it (37). Medicare paid $7.82 per fill, versus $7.01 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
Metformin is used with a proper diet and exercise program and possibly with other medications to control high blood sugar.
Compared with California prescribers
Devon Williams wrote 19 prescriptions for Metformin Hcl, about 19% as often as the typical California prescriber of it (100). Medicare paid $6.38 per fill, versus $9.26 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
Ibuprofen is used to relieve pain from various conditions such as headache, dental pain, menstrual cramps, muscle aches, or arthritis.
Compared with California prescribers
Devon Williams wrote 18 prescriptions for Ibuprofen, about half as often as the typical California prescriber of it (42). Medicare paid $7.05 per fill, versus $6.71 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 medication is used to treat anxiety.
Compared with California prescribers
Devon Williams wrote 18 prescriptions for Lorazepam, about 42% as often as the typical California prescriber of it (43). Medicare paid $3.22 per fill, versus $6.52 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
Meloxicam is used to treat arthritis.
Compared with California prescribers
Devon Williams wrote 18 prescriptions for Meloxicam, about 36% as often as the typical California prescriber of it (50). Medicare paid $5.65 per fill, versus $4.39 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 pain caused by nerve damage due to diabetes, shingles (herpes zoster) infection, or spinal cord injury.
Compared with California prescribers
Devon Williams wrote 17 prescriptions for Pregabalin, about half as often as the typical California prescriber of it (39). Medicare paid $12.28 per fill, versus $24.98 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
Semaglutide is used with a proper diet and exercise program to control high blood sugar in people with type 2 diabetes.
Compared with California prescribers
Devon Williams wrote 16 prescriptions for Rybelsus, about half as often as the typical California prescriber of it (32). Medicare paid $1,016.08 per fill, versus $1,419.22 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
Atorvastatin is used along with a proper diet to help lower "bad" cholesterol and fats (such as LDL, triglycerides) and raise "good" cholesterol (HDL) in the blood.
Compared with California prescribers
Devon Williams wrote 15 prescriptions for Atorvastatin Calcium, about 7% as often as the typical California prescriber of it (202). Medicare paid $9.22 per fill, versus $10.47 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
Furosemide is used to reduce extra fluid in the body (edema) caused by conditions such as heart failure, liver disease, and kidney disease.
Compared with California prescribers
Devon Williams wrote 15 prescriptions for Furosemide, about 23% as often as the typical California prescriber of it (64). Medicare paid $5.40 per fill, versus $6.39 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
Lisinopril is used to treat high blood pressure.
Compared with California prescribers
Devon Williams wrote 15 prescriptions for Lisinopril, about 15% as often as the typical California prescriber of it (98). Medicare paid $2.49 per fill, versus $8.30 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
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 California prescribers
Devon Williams wrote 15 prescriptions for Ondansetron Hcl, about half as often as the typical California prescriber of it (28). Medicare paid $7.06 per fill, versus $14.67 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 certain mental/mood disorders (such as depression, panic attacks, obsessive compulsive disorder, post-traumatic stress disorder, social anxiety disorder).
Compared with California prescribers
Devon Williams wrote 15 prescriptions for Sertraline Hcl, about 33% as often as the typical California prescriber of it (46). Medicare paid $5.65 per fill, versus $9.59 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 California prescribers
Devon Williams wrote 14 prescriptions for Diclofenac Sodium, about 30% as often as the typical California prescriber of it (47). Medicare paid $47.64 per fill, versus $107.23 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
Baclofen is used to treat muscle spasms caused by certain conditions (such as multiple sclerosis, spinal cord injury/disease).
Compared with California prescribers
Devon Williams wrote 13 prescriptions for Baclofen, about 31% as often as the typical California prescriber of it (42). Medicare paid $9.03 per fill, versus $14.75 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
Semaglutide is used with a proper diet and exercise program to control high blood sugar in people with type 2 diabetes.
Compared with California prescribers
Devon Williams wrote 13 prescriptions for Ozempic, about 23% as often as the typical California prescriber of it (56). Medicare paid $944.37 per fill, versus $1,102.15 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 California prescribers
Devon Williams wrote 12 prescriptions for Amoxicillin-Clavulanate Potass, about half as often as the typical California prescriber of it (26). Medicare paid $7.12 per fill, versus $9.18 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
Losartan is used to treat high blood pressure (hypertension) and to help protect the kidneys from damage due to diabetes.
Compared with California prescribers
Devon Williams wrote 12 prescriptions for Losartan Potassium, about 10% as often as the typical California prescriber of it (121). Medicare paid $5.71 per fill, versus $10.35 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 depression.
Compared with California prescribers
Devon Williams wrote 11 prescriptions for Nortriptyline Hcl, about half as often as the typical California prescriber of it (23). Medicare paid $11.00 per fill, versus $16.38 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Devon Williams’s prescriptions
What does Devon Williams prescribe most?
In 2024 Medicare Part D data, Devon Williams's most prescribed medications were Azithromycin (74), Hydrocodone-Acetaminophen (65) and Cephalexin (48).
How does Devon Williams's prescribing compare with other California prescribers?
Of the 32 medications with a state comparison, Devon Williams prescribes 3 more often than the typical California prescriber, 3 about as often and 26 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Devon Williams 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 California 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.
