MS. CYNTHIA RENEE HAYS PMHNP-BC
Prescription History 1881908986
Nurse Practitioner - Psychiatric/Mental Health in Saint Louis, MO

Active since July 30, 2010PECOS EnrolledAccepts Medicare Assignment
3535 S JEFFERSON AVE, SUITE 118, SAINT LOUIS, MO 63118(314) 776-7999(314) 772-2257 Get Directions

NPPES record last updated: December 18, 2012. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for MS. CYNTHIA RENEE HAYS PMHNP-BC, an active Psychiatric/Mental Health specialist practicing in Saint Louis, MO. Our medical registry currently tracks 4 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 53 documented patient claims. Among these therapy options, the most frequently utilized medication is Gabapentin, which accounts for 15 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.

4
Medications
53
Total Claims
53
30-Day Fills
Gabapentin
Most Prescribed · 15 claims
View details
4 medications · 2023 Medicare Part D
Medicare Part D medications prescribed by MS. CYNTHIA RENEE HAYS PMHNP-BC in 2023, with prescription volumes, average cost per fill, and MO state comparisons
Medication Prescriptions (2023)Rx (2023) Avg Cost per FillCost / Fill Vs. Other MO PrescribersVs. MO Avg

About Gabapentin: Gabapentin is used with other medications to prevent and control seizures. Show more ▾

It is also used to relieve nerve pain following shingles (a painful rash due to herpes zoster infection) in adults. Gabapentin is known as an anticonvulsant or antiepileptic drug. A cyclohexane-gamma-aminobutyric acid derivative that is used for the treatment of PARTIAL SEIZURES; NEURALGIA; and RESTLESS LEGS SYNDROME.

In 2023, this provider wrote 15 Medicare prescriptions for Gabapentin, about 13% of the volume of the typical Missouri prescriber of this medication (115). Medicare paid an average of $9.29 per fill, versus $23.39 statewide.

How often this provider prescribes it

This provider
15
MO average
115.0

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

What Medicare paid per fill

This provider
$9.29
MO average
$23.39

This provider's average cost per fill is below the MO average for this medication.

15
30-Day Fills
standardized to 30-day supplies
435
Days of Medication
total across all patients in 2023

About Buspirone Hcl: This medication is used to treat anxiety. Show more ▾

It may help you think more clearly, relax, worry less, and take part in everyday life. It may also help you to feel less jittery and irritable, and may control symptoms such as trouble sleeping, sweating, and pounding heartbeat. Buspirone is a medication for anxiety (anxiolytic) that works by affecting certain natural substances in the brain (neurotransmitters).

In 2023, this provider wrote 14 Medicare prescriptions for Buspirone Hcl, about a quarter of the volume of the typical Missouri prescriber of this medication (58). Medicare paid an average of $7.50 per fill, versus $18.06 statewide.

How often this provider prescribes it

This provider
14
MO average
58.0

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

What Medicare paid per fill

This provider
$7.50
MO average
$18.06

This provider's average cost per fill is below the MO average for this medication.

14
30-Day Fills
standardized to 30-day supplies
420
Days of Medication
total across all patients in 2023

About Finasteride: Finasteride is used to shrink an enlarged prostate (benign prostatic hyperplasia or BPH) in adult men. Show more ▾

It may be used alone or taken in combination with other medications to reduce symptoms of BPH and may also reduce the need for surgery. Finasteride may improve symptoms of BPH and provide benefits such as decreased urge to urinate, better urine flow with less straining, less of a feeling that the bladder is not completely emptied, and decreased nighttime urination. This medication works by decreasing the amount of a natural body hormone (DHT) that causes growth of the prostate. Finasteride is not approved for prevention of prostate cancer. It may slightly increase the risk of developing a very serious form of prostate cancer. Talk to your doctor about the benefits and risks. Women and children should not use this medication. An orally active 3-OXO-5-ALPHA-STEROID 4-DEHYDROGENASE inhibitor. It is used as a surgical alternative for treatment of benign PROSTATIC HYPERPLASIA.

In 2023, this provider wrote 12 Medicare prescriptions for Finasteride, about 18% of the volume of the typical Missouri prescriber of this medication (65). Medicare paid an average of $7.06 per fill, versus $16.16 statewide.

How often this provider prescribes it

This provider
12
MO average
65.0

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

What Medicare paid per fill

This provider
$7.06
MO average
$16.16

This provider's average cost per fill is below the MO average for this medication.

12.1
30-Day Fills
standardized to 30-day supplies
362
Days of Medication
total across all patients in 2023

About Levothyroxine Sodium: Levothyroxine is used to treat an underactive thyroid (hypothyroidism). Show more ▾

It replaces or provides more thyroid hormone, which is normally produced by the thyroid gland. Low thyroid hormone levels can occur naturally or when the thyroid gland is injured by radiation/medications or removed by surgery. Having enough thyroid hormone is important for maintaining normal mental and physical activity. In children, having enough thyroid hormone is important for normal mental and physical development. This medication is also used to treat other types of thyroid disorders (such as thyroid cancer). This medication should not be used to treat infertility unless it is caused by low thyroid hormone levels. The major hormone derived from the thyroid gland. Thyroxine is synthesized via the iodination of tyrosines (MONOIODOTYROSINE) and the coupling of iodotyrosines (DIIODOTYROSINE) in the THYROGLOBULIN. Thyroxine is released from thyroglobulin by proteolysis and secreted into the blood. Thyroxine is peripherally deiodinated to form TRIIODOTHYRONINE which exerts a broad spectrum of stimulatory effects on cell metabolism.

In 2023, this provider wrote 12 Medicare prescriptions for Levothyroxine Sodium, about 7% of the volume of the typical Missouri prescriber of this medication (184). Medicare paid an average of $9.45 per fill, versus $14.82 statewide.

How often this provider prescribes it

This provider
12
MO average
184.0

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

What Medicare paid per fill

This provider
$9.45
MO average
$14.82

This provider's average cost per fill is below the MO average for this medication.

12.1
30-Day Fills
standardized to 30-day supplies
362
Days of Medication
total across all patients in 2023
No medications match the current filters.
▲ More than typical≈ Typical▼ Less than typical= prescription volume vs the average MO prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the MO average cost per fill.

About this data. The prescription history for MS. CYNTHIA RENEE HAYS PMHNP-BC is compiled from the Centers for Medicare & Medicaid Services (CMS) Medicare Part D Prescriber Public Use File for calendar year 2023, 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 Psychiatric/Mental Health prescribing approach at this Saint Louis, MO 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 volume among MO prescribers of the same medication. Always confirm current medications and costs directly with the provider and your plan.