Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JOANNE LEADER AGNP-C
Prescription History 1104539485
Nurse Practitioner - Gerontology in Colts Neck, NJ

Active since January 02, 2023PECOS EnrolledAccepts Medicare Assignment
1 EAGLE NEST RD, COLTS NECK, NJ 07722(917) 816-6649 Get Directions

NPPES record last updated: October 9, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 9, 2026, May 1, 2024, Jan 2, 2023 (3 updates tracked since 2023).

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for JOANNE LEADER AGNP-C, an active Gerontology specialist practicing in Colts Neck, NJ. Our medical registry currently tracks 1 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 17 documented patient claims. Among these therapy options, the most frequently utilized medication is Testosterone Cypionate, which accounts for 17 claims alone. Use the table below to sort by claims, cost, or utilization compared with the state average; select any medication for its full profile.

1
Medication
17
Total Claims
27
30-Day Fills
Testosterone Cypionate
Most Prescribed · 17 claims
View details
1 medication · 2024 Medicare Part D
Medicare Part D medications prescribed by JOANNE LEADER AGNP-C in 2024, with prescription volumes, average cost per fill, and NJ state comparisons
Medication Prescriptions (2024)Rx (2024) Avg Cost per FillCost / Fill Vs. Other NJ PrescribersVs. NJ Avg
Testosterone Cypionate17$66.61▼ Less than typical

About Testosterone Cypionate: This medication is used in men who do not make enough of a natural substance called testosterone. Show more ▾

In males, testosterone is responsible for many normal functions, including growth and development of the genitals, muscles, and bones. It also helps cause normal sexual development (puberty) in boys. Testosterone belongs to a class of drugs known as androgens. It works by affecting many body systems so that the body can develop and function normally. Testosterone may also be used in certain adolescent boys to cause puberty in those with delayed puberty. Some brands may also be used to treat certain types of breast cancer in women. A potent androgenic steroid and major product secreted by the LEYDIG CELLS of the TESTIS. Its production is stimulated by LUTEINIZING HORMONE from the PITUITARY GLAND. In turn, testosterone exerts feedback control of the pituitary LH and FSH secretion. Depending on the tissues, testosterone can be further converted to DIHYDROTESTOSTERONE or ESTRADIOL.

In 2024, this provider wrote 17 Medicare prescriptions for Testosterone Cypionate, about 71% of the volume of the typical New Jersey prescriber of this medication (23.9). Medicare paid an average of $66.61 per fill, versus $39.50 statewide.

How often this provider prescribes it

This provider
17
NJ average
23.9

This provider prescribes this medication less often than the average NJ prescriber. Utilization reflects practice size as well as clinical preference.

What Medicare paid per fill

This provider
$66.61
NJ average
$39.50

Gross Part D cost per fill; not the patient's out-of-pocket price.

27
30-Day Fills
standardized to 30-day supplies
801
Days of Medication
total across all patients in 2024
No medications match the current filters.
▲ More than typical≈ Typical▼ Less than typical= prescription volume vs the average NJ prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the NJ average cost per fill.

About this data. The prescription history for JOANNE LEADER AGNP-C is compiled from the Centers for Medicare & Medicaid Services (CMS) Medicare Part D Prescriber Public Use File for calendar year 2024, the most recent federal release. Figures cover prescriptions filled for Medicare Part D beneficiaries only; prescriptions under private insurance, Medicaid, or self-pay plans are not included. Because prescribing decisions are generally consistent across coverage types, this record offers a useful view of the overall Gerontology prescribing approach at this Colts Neck, NJ practice.

Reading the costs. Drug costs are gross amounts paid to pharmacies under Part D, including both plan and beneficiary payments. They are not the price a patient pays at the pharmacy counter. Medications with fewer than 11 claims are excluded from the federal source data, and state comparisons use the average among NJ prescribers of the same medication and form, shown only when at least five prescribers contribute. Always confirm current medications and costs directly with the provider and your plan.

About the medication summaries. Drug use descriptions come from the CMS Medicare Part D Drug Spending Dashboard (2024), and substance definitions from Medical Subject Headings (MeSH) 2026, U.S. National Library of Medicine. They are summaries that do not contain all possible information about a medication and are not individual medical advice. Ask a health care professional about any medication and your specific health needs.