DR. RAJEEV SANTIAGO FERNANDO M.D
Prescription History 1659508570
Internal Medicine - Infectious Disease in Southampton, NY
What does Dr. Fernando prescribe?
In 2024, Dr. Fernando wrote 100 Medicare prescriptions for 4 medications. The most prescribed was Ceftriaxone (ceftriaxone sodium), with 48 prescriptions for 12 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. Fernando prescribes.
Medications 4 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 New York prescribers.
What it is used for
Ceftriaxone is used to treat a wide variety of bacterial infections.
Compared with New York prescribers
Dr. Fernando wrote 48 prescriptions for Ceftriaxone, about 1.9 times as often as the typical New York prescriber of it (25). Medicare paid $188.98 per fill, versus $69.50 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
Cefazolin is an antibiotic used to treat a wide variety of bacterial infections.
Compared with New York prescribers
Dr. Fernando wrote 20 prescriptions for Cefazolin Sodium, about as often as the typical New York prescriber of it (20). Medicare paid $95.01 per fill, versus $62.76 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
Ertapenem is used to prevent and treat a wide variety of bacterial infections.
Compared with New York prescribers
Dr. Fernando wrote 16 prescriptions for Ertapenem, about 72% as often as the typical New York prescriber of it (22). Medicare paid $577.18 per fill, versus $480.52 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
Vancomycin is used to treat a certain intestinal condition (colitis) that may rarely happen after treatment with antibiotics.
Compared with New York prescribers
Dr. Fernando wrote 16 prescriptions for Vancomycin Hcl, about 71% as often as the typical New York prescriber of it (22). Medicare paid $195.82 per fill, versus $125.07 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. Fernando’s prescriptions
What does Dr. Fernando prescribe most?
In 2024 Medicare Part D data, Dr. Fernando's most prescribed medications were Ceftriaxone (48), Cefazolin Sodium (20) and Ertapenem (16).
How does Dr. Fernando's prescribing compare with other New York prescribers?
Of the 4 medications with a state comparison, Dr. Fernando prescribes 1 more often than the typical New York prescriber, 1 about as often and 2 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Dr. Fernando 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 New York 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.
