DR. KAI SPRING HAYES MD
Prescription History 1063403921
Psychiatry & Neurology - Psychiatry in Haverhill, MA

Active since October 31, 2005PECOS EnrolledAccepts Medicare Assignment
140 LINCOLN AVE, ADULT BEHAVIORAL UNIT, HAVERHILL, MA 01830(978) 521-8339(978) 521-3658 Get Directions

NPPES record last updated: July 29, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Medicare Part D Prescription History

Explore the verified Medicare Part D prescription history, volume metrics, and calculated drug costs for DR. KAI SPRING HAYES MD, an active Psychiatry specialist practicing in Haverhill, MA. Our medical registry currently tracks 4 unique pharmaceutical formulations prescribed by this provider, representing an estimated volume of 63 documented patient claims. Among these therapy options, the most frequently utilized medication is Quetiapine Fumarate, which accounts for 26 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
63
Total Claims
64
30-Day Fills
Quetiapine Fumarate
Most Prescribed · 26 claims
View details
4 medications · 2024 Medicare Part D
Medicare Part D medications prescribed by DR. KAI SPRING HAYES MD in 2024, with prescription volumes, average cost per fill, and MA state comparisons
Medication Prescriptions (2024)Rx (2024) Avg Cost per FillCost / Fill Vs. Other MA PrescribersVs. MA Avg

About Quetiapine Fumarate: This medication is used to treat certain mental/mood disorders (such as schizophrenia, bipolar disorder, sudden episodes of mania or depression associated with bipolar disorder). Show more ▾

Quetiapine belongs to a class of drugs known as atypical antipsychotics. It works by helping to restore the balance of certain natural substances in the brain. A dibenzothiazepine and ANTIPSYCHOTIC AGENT that targets the SEROTONIN 5-HT2 RECEPTOR; HISTAMINE H1 RECEPTOR, adrenergic alpha1 and alpha2 receptors, as well as the DOPAMINE D1 RECEPTOR and DOPAMINE D2 RECEPTOR. It is used in the treatment of SCHIZOPHRENIA; BIPOLAR DISORDER and DEPRESSIVE DISORDER.

In 2024, this provider wrote 26 Medicare prescriptions for Quetiapine Fumarate, about half the volume of the typical Massachusetts prescriber of this medication (58.7). Medicare paid an average of $18.56 per fill, versus $18.29 statewide.

How often this provider prescribes it

This provider
26
MA average
58.7

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

What Medicare paid per fill

This provider
$18.56
MA average
$18.29

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

27
30-Day Fills
standardized to 30-day supplies
777
Days of Medication
total across all patients in 2024

About Tamsulosin Hcl: Tamsulosin is used by men to treat the symptoms of an enlarged prostate (benign prostatic hyperplasia-BPH). Show more ▾

It does not shrink the prostate, but it works by relaxing the muscles in the prostate and the bladder. This helps to relieve symptoms of BPH such as difficulty in beginning the flow of urine, weak stream, and the need to urinate often or urgently (including during the middle of the night). Tamsulosin belongs to a class of drugs known as alpha blockers. Do not use this medication to treat high blood pressure. A sulfonamide derivative and adrenergic alpha-1 receptor antagonist that is used to relieve symptoms of urinary obstruction caused by BENIGN PROSTATIC HYPERPLASIA.

In 2024, this provider wrote 14 Medicare prescriptions for Tamsulosin Hcl, about 18% of the volume of the typical Massachusetts prescriber of this medication (78). Medicare paid an average of $18.85 per fill, versus $17.30 statewide.

How often this provider prescribes it

This provider
14
MA average
78.0

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

What Medicare paid per fill

This provider
$18.85
MA average
$17.30

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

14
30-Day Fills
standardized to 30-day supplies
394
Days of Medication
total across all patients in 2024

About Clonazepam: Clonazepam is used to prevent and control seizures. Show more ▾

This medication is known as an anticonvulsant or antiepileptic drug. It is also used to treat panic attacks. Clonazepam works by calming your brain and nerves. It belongs to a class of drugs called benzodiazepines. An anticonvulsant used for several types of seizures, including myotonic or atonic seizures, photosensitive epilepsy, and absence seizures, although tolerance may develop. It is seldom effective in generalized tonic-clonic or partial seizures. The mechanism of action appears to involve the enhancement of GAMMA-AMINOBUTYRIC ACID receptor responses.

In 2024, this provider wrote 12 Medicare prescriptions for Clonazepam, about a quarter of the volume of the typical Massachusetts prescriber of this medication (57.2). Medicare paid an average of $7.47 per fill, versus $8.14 statewide.

How often this provider prescribes it

This provider
12
MA average
57.2

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

What Medicare paid per fill

This provider
$7.47
MA average
$8.14

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

12
30-Day Fills
standardized to 30-day supplies
272
Days of Medication
total across all patients in 2024

About Furosemide: Furosemide is used to reduce extra fluid in the body (edema) caused by conditions such as heart failure, liver disease, and kidney disease. Show more ▾

This can lessen symptoms such as shortness of breath and swelling in your arms, legs, and abdomen. This drug is also used to treat high blood pressure. Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. Furosemide is a "water pill" (diuretic) that causes you to make more urine. This helps your body get rid of extra water and salt. A benzoic-sulfonamide-furan. It is a diuretic with fast onset and short duration that is used for EDEMA and chronic RENAL INSUFFICIENCY.

In 2024, this provider wrote 11 Medicare prescriptions for Furosemide, about 15% of the volume of the typical Massachusetts prescriber of this medication (72.4). Medicare paid an average of $5.61 per fill, versus $5.71 statewide.

How often this provider prescribes it

This provider
11
MA average
72.4

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

What Medicare paid per fill

This provider
$5.61
MA average
$5.71

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

11
30-Day Fills
standardized to 30-day supplies
296
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 MA prescriber of the same medication; volume reflects practice size as well as clinical preference.Green cost= below the MA average cost per fill.

About this data. The prescription history for DR. KAI SPRING HAYES MD 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 Psychiatry prescribing approach at this Haverhill, MA 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 MA 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.