ISAIAS RODOLFO VARGAS JR. CRNP
Prescription History 1992296545
Nurse Practitioner - Gerontology in Victorville, CA
What does Isaias Vargas prescribe?
In 2024, Isaias Vargas wrote 218 Medicare prescriptions for 11 medications. The most prescribed was Atorvastatin Calcium, with 40 prescriptions for 24 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 Isaias Vargas prescribes.
Medications 11 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
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
Isaias Vargas wrote 40 prescriptions for Atorvastatin Calcium, about 20% as often as the typical California prescriber of it (202). Medicare paid $13.98 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
Lisinopril is used to treat high blood pressure.
Compared with California prescribers
Isaias Vargas wrote 24 prescriptions for Lisinopril, about 25% as often as the typical California prescriber of it (98). Medicare paid $7.21 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
Metformin is used with a proper diet and exercise program and possibly with other medications to control high blood sugar.
Compared with California prescribers
Isaias Vargas wrote 23 prescriptions for Metformin Hcl, about 23% as often as the typical California prescriber of it (100). Medicare paid $7.12 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
Amlodipine is used with or without other medications to treat high blood pressure.
Compared with California prescribers
Isaias Vargas wrote 22 prescriptions for Amlodipine Besylate, about 16% as often as the typical California prescriber of it (141). Medicare paid $5.79 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
Metoprolol is used with or without other medications to treat high blood pressure (hypertension).
Compared with California prescribers
Isaias Vargas wrote 22 prescriptions for Metoprolol Tartrate, about 39% as often as the typical California prescriber of it (57). Medicare paid $4.85 per fill, versus $7.82 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
Levothyroxine is used to treat an underactive thyroid (hypothyroidism).
Compared with California prescribers
Isaias Vargas wrote 17 prescriptions for Levothyroxine Sodium, about 14% as often as the typical California prescriber of it (125). Medicare paid $24.31 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
Pantoprazole is used to treat certain stomach and esophagus problems (such as acid reflux).
Compared with California prescribers
Isaias Vargas wrote 17 prescriptions for Pantoprazole Sodium, about 26% as often as the typical California prescriber of it (65). Medicare paid $9.16 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
Tamsulosin is used by men to treat the symptoms of an enlarged prostate (benign prostatic hyperplasia-BPH).
Compared with California prescribers
Isaias Vargas wrote 15 prescriptions for Tamsulosin Hcl, about 18% as often as the typical California prescriber of it (84). Medicare paid $4.51 per fill, versus $15.02 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
Meloxicam is used to treat arthritis.
Compared with California prescribers
Isaias Vargas wrote 14 prescriptions for Meloxicam, about 28% as often as the typical California prescriber of it (50). Medicare paid $6.60 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 certain mental/mood disorders (such as depression, anxiety).
Compared with California prescribers
Isaias Vargas wrote 13 prescriptions for Duloxetine Hcl, about 32% as often as the typical California prescriber of it (40). Medicare paid $7.04 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
Insulin glargine is used with a proper diet and exercise program to control high blood sugar in people with diabetes.
Compared with California prescribers
Isaias Vargas wrote 11 prescriptions for Basaglar Kwikpen U-100, about 36% as often as the typical California prescriber of it (30). Medicare paid $396.77 per fill, versus $331.31 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Isaias Vargas’s prescriptions
What does Isaias Vargas prescribe most?
In 2024 Medicare Part D data, Isaias Vargas's most prescribed medications were Atorvastatin Calcium (40), Lisinopril (24) and Metformin Hcl (23).
How does Isaias Vargas's prescribing compare with other California prescribers?
Of the 11 medications with a state comparison, Isaias Vargas prescribes 11 less often than the typical California prescriber. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Isaias Vargas 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.
