GENEVIEVE FLANDERS PA-C
Prescription History 1821490921
Physician Assistant in Palo Alto, CA
What does Genevieve Flanders prescribe?
In 2024, Genevieve Flanders wrote 786 Medicare prescriptions for 36 medications. The most prescribed was Pantoprazole Sodium, with 45 prescriptions.
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 Genevieve Flanders prescribes.
Medications 36 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
Pantoprazole is used to treat certain stomach and esophagus problems (such as acid reflux).
Compared with California prescribers
Genevieve Flanders wrote 45 prescriptions for Pantoprazole Sodium, about 69% as often as the typical California prescriber of it (65). Medicare paid $3.25 per fill, versus $13.87 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
Genevieve Flanders wrote 44 prescriptions for Levothyroxine Sodium, about 35% as often as the typical California prescriber of it (125). Medicare paid $7.51 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
Amlodipine is used with or without other medications to treat high blood pressure.
Compared with California prescribers
Genevieve Flanders wrote 42 prescriptions for Amlodipine Besylate, about 30% as often as the typical California prescriber of it (141). Medicare paid $3.83 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
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
Genevieve Flanders wrote 40 prescriptions for Atorvastatin Calcium, about 20% as often as the typical California prescriber of it (202). Medicare paid $8.81 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
Losartan is used to treat high blood pressure (hypertension) and to help protect the kidneys from damage due to diabetes.
Compared with California prescribers
Genevieve Flanders wrote 37 prescriptions for Losartan Potassium, about 31% as often as the typical California prescriber of it (121). Medicare paid $11.75 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 anxiety.
Compared with California prescribers
Genevieve Flanders wrote 31 prescriptions for Lorazepam, about 72% as often as the typical California prescriber of it (43). Medicare paid $6.19 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
This medication is used to treat certain mental/mood disorders (such as depression, panic attacks, obsessive compulsive disorder).
Compared with California prescribers
Genevieve Flanders wrote 29 prescriptions for Fluoxetine Hcl, about 87% as often as the typical California prescriber of it (33). Medicare paid $10.92 per fill, versus $11.85 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 high blood pressure.
Compared with California prescribers
Genevieve Flanders wrote 29 prescriptions for Hydrochlorothiazide, about half as often as the typical California prescriber of it (62). Medicare paid $2.30 per fill, versus $5.71 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
Rosuvastatin 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
Genevieve Flanders wrote 29 prescriptions for Rosuvastatin Calcium, about 29% as often as the typical California prescriber of it (101). Medicare paid $28.75 per fill, versus $15.64 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 a beta-blocker used to treat chest pain (angina), heart failure, and high blood pressure.
Compared with California prescribers
Genevieve Flanders wrote 28 prescriptions for Metoprolol Succinate, about 32% as often as the typical California prescriber of it (86). Medicare paid $67.39 per fill, versus $14.23 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
Omeprazole is used to treat certain stomach and esophagus problems (such as acid reflux, ulcers).
Compared with California prescribers
Genevieve Flanders wrote 26 prescriptions for Omeprazole, about 33% as often as the typical California prescriber of it (78). Medicare paid $19.41 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
Gabapentin is used with other medications to prevent and control seizures.
Compared with California prescribers
Genevieve Flanders wrote 25 prescriptions for Gabapentin, about 31% as often as the typical California prescriber of it (80). Medicare paid $18.42 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
This medication is used to treat muscle spasms caused by certain conditions (such as multiple sclerosis, spinal cord injury).
Compared with California prescribers
Genevieve Flanders wrote 24 prescriptions for Tizanidine Hcl, about 64% as often as the typical California prescriber of it (37). Medicare paid $4.92 per fill, versus $11.76 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
Genevieve Flanders wrote 24 prescriptions for Trazodone Hcl, about half as often as the typical California prescriber of it (57). Medicare paid $5.04 per fill, versus $9.93 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
This medication is used to treat certain mental/mood disorders (such as depression, anxiety, panic attacks, and social anxiety disorder).
Compared with California prescribers
Genevieve Flanders wrote 24 prescriptions for Venlafaxine Hcl Er, about 86% as often as the typical California prescriber of it (28). Medicare paid $10.81 per fill, versus $23.92 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
Genevieve Flanders wrote 23 prescriptions for Lisinopril, about 24% as often as the typical California prescriber of it (98). Medicare paid $10.08 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
Clonazepam is used to prevent and control seizures.
Compared with California prescribers
Genevieve Flanders wrote 21 prescriptions for Clonazepam, about half as often as the typical California prescriber of it (40). Medicare paid $2.05 per fill, versus $7.09 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 California prescribers
Genevieve Flanders wrote 21 prescriptions for Prednisone, about half as often as the typical California prescriber of it (40). Medicare paid $4.57 per fill, versus $5.64 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 to treat a wide variety of bacterial infections.
Compared with California prescribers
Genevieve Flanders wrote 17 prescriptions for Cephalexin, about half as often as the typical California prescriber of it (30). Medicare paid $4.33 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
Famotidine is used to treat ulcers of the stomach and intestines and to prevent intestinal ulcers from coming back after they have healed.
Compared with California prescribers
Genevieve Flanders wrote 17 prescriptions for Famotidine, about 32% as often as the typical California prescriber of it (54). Medicare paid $14.42 per fill, versus $12.66 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
Topiramate is used alone or with other medications to prevent and control seizures (epilepsy).
Compared with California prescribers
Genevieve Flanders wrote 17 prescriptions for Topiramate, about half as often as the typical California prescriber of it (29). Medicare paid $2.19 per fill, versus $13.46 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
Genevieve Flanders wrote 15 prescriptions for Amitriptyline Hcl, about 60% as often as the typical California prescriber of it (25). Medicare paid $11.18 per fill, versus $14.34 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
Hydroxyzine is used to treat itching caused by allergies.
Compared with California prescribers
Genevieve Flanders wrote 15 prescriptions for Hydroxyzine Hcl, about half as often as the typical California prescriber of it (28). Medicare paid $16.28 per fill, versus $13.85 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
Genevieve Flanders wrote 15 prescriptions for Sertraline Hcl, about 33% as often as the typical California prescriber of it (46). Medicare paid $7.15 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
This medication is used to treat anxiety.
Compared with California prescribers
Genevieve Flanders wrote 14 prescriptions for Buspirone Hcl, about 38% as often as the typical California prescriber of it (37). Medicare paid $4.85 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
This medication is used to treat depression.
Compared with California prescribers
Genevieve Flanders wrote 14 prescriptions for Citalopram Hbr, about half as often as the typical California prescriber of it (30). Medicare paid $4.94 per fill, versus $8.24 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 medication is used to treat certain mental/mood disorders (such as depression, anxiety).
Compared with California prescribers
Genevieve Flanders wrote 14 prescriptions for Duloxetine Hcl, about 35% as often as the typical California prescriber of it (40). Medicare paid $31.71 per fill, versus $24.72 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
This medication is used to treat a variety of skin conditions (such as insect bites, poison oak/ivy, eczema, dermatitis, allergies, rash, itching of the outer female genitals, anal itching).
Compared with California prescribers
Genevieve Flanders wrote 13 prescriptions for Hydrocortisone, about half as often as the typical California prescriber of it (29). Medicare paid $4.28 per fill, versus $20.54 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
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
Genevieve Flanders wrote 12 prescriptions for Albuterol Sulfate Hfa, about 21% as often as the typical California prescriber of it (58). Medicare paid $34.63 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
Amoxicillin/clavulanic acid is a combination penicillin-type antibiotic used to treat a wide variety of bacterial infections.
Compared with California prescribers
Genevieve Flanders wrote 12 prescriptions for Amoxicillin-Clavulanate Potass, about half as often as the typical California prescriber of it (26). Medicare paid $5.69 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
This medication is a nonsteroidal anti-inflammatory drug (NSAID), specifically a COX-2 inhibitor, which relieves pain and swelling (inflammation).
Compared with California prescribers
Genevieve Flanders wrote 12 prescriptions for Celecoxib, about 26% as often as the typical California prescriber of it (46). Medicare paid $12.46 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
Metformin is used with a proper diet and exercise program and possibly with other medications to control high blood sugar.
Compared with California prescribers
Genevieve Flanders wrote 12 prescriptions for Metformin Hcl Er, about 22% as often as the typical California prescriber of it (55). Medicare paid $5.06 per fill, versus $9.99 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 schizophrenia, bipolar disorder).
Compared with California prescribers
Genevieve Flanders wrote 12 prescriptions for Olanzapine, about 23% as often as the typical California prescriber of it (52). Medicare paid $68.80 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
This medication is used to treat certain allergic eye conditions (vernal keratoconjunctivitis, vernal conjunctivitis, vernal keratitis).
Compared with California prescribers
Genevieve Flanders wrote 11 prescriptions for Cromolyn Sodium, about 34% as often as the typical California prescriber of it (33). Medicare paid $121.86 per fill, versus $67.27 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
This medication is an antibiotic used to treat bladder infections (acute cystitis).
Compared with California prescribers
Genevieve Flanders wrote 11 prescriptions for Nitrofurantoin Mono-Macro, about half as often as the typical California prescriber of it (26). Medicare paid $4.19 per fill, versus $13.21 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
Valacyclovir is used to treat infections caused by certain types of viruses.
Compared with California prescribers
Genevieve Flanders wrote 11 prescriptions for Valacyclovir, about half as often as the typical California prescriber of it (22). Medicare paid $7.51 per fill, versus $35.75 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Genevieve Flanders’s prescriptions
What does Genevieve Flanders prescribe most?
In 2024 Medicare Part D data, Genevieve Flanders's most prescribed medications were Pantoprazole Sodium (45), Levothyroxine Sodium (44) and Amlodipine Besylate (42).
How does Genevieve Flanders's prescribing compare with other California prescribers?
Of the 36 medications with a state comparison, Genevieve Flanders prescribes 2 about as often than the typical California prescriber and 34 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Genevieve Flanders 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.
