Medicare Part D drug Data year 2024 Brand name Source: CMS Part D Prescribers

Zonisade

Zonisamide

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Part D claims

2,040

Prescriptions dispensed, refills included

Drug cost

$1,954,906

Paid at the pharmacy, in all

Prescribers

124

With 11 or more claims of it

In 2024, Medicare Part D recorded 2,040 claims for Zonisade (zonisamide) from 124 prescribers, at a total drug cost of $2 million paid at the pharmacy by Medicare, patients and others.

Where it is prescribed

By the prescriber's state · 33 states and territories
Part D claims for Zonisade by the state of the prescriber, 2024
State Relative to the most Prescribers Claims Drug cost
OH 16 322 $185,905
CA 12 188 $139,309
PA 7 130 $116,924
NJ 6 109 $95,512
TX 5 107 $147,129
MA 6 99 $80,749
NC 7 88 $66,676
FL 5 73 $90,959
MI 3 67 $74,638
GA 2 64 $34,520
NY 5 63 $87,007
TN 4 61 $50,862
MO 4 59 $40,201
ID 2 58 $76,665
NE 4 53 $55,448
The other 18 states and territories
State Prescribers Claims Drug cost
SC 4 52 $67,603
IA 3 51 $63,856
MN 4 50 $77,760
WA 3 49 $70,772
WI 4 49 $45,521
SD 2 39 $30,824
OR 2 33 $56,763
VA 2 26 $27,246
AZ 2 24 $27,811
KY 2 24 $26,073
AR 1 16 $24,997
NH 1 15 $20,388
OK 1 14 $16,853
CT 1 12 $4,541
IN 1 12 $6,368
AL 1 11 $18,600
NM 1 11 $21,825
MD 1 11 $4,603

The state is where the prescriber practices, not where the patient lives. Totals are Medicare Part D claims only.

Which specialties prescribe it

Top 15 of 15
Part D claims for Zonisade by prescriber specialty, 2024
Specialty Relative to the most Prescribers Claims Drug cost
Neurology 43 620 $830,578
Family Practice 20 373 $278,928
Internal Medicine 20 363 $207,491
Nurse Practitioner 18 298 $333,382
Physician Assistant 7 129 $130,352
Geriatric Medicine 4 93 $59,943
Pediatric Medicine 3 45 $34,221
Physical Medicine and Rehabilitation 2 28 $15,381
Hospice and Palliative Care 1 17 $6,941
General Practice 1 14 $12,581
Student in an Organized Health Care Education/Training Program 1 13 $21,227
Gastroenterology 1 12 $10,619
Pulmonary Disease 1 12 $3,955
Hospitalist 1 12 $4,704
Neuropsychiatry 1 11 $4,603

Specialty is the one printed on each prescriber's Medicare claims.

Largest prescribers

First 5 of 100 by claims · 2024

Two separate records. Claims come from Medicare and related payments from Open Payments. They are shown in one row because they name the same product; they do not show that a payment affected a prescription.

The prescribers with the most Part D claims of this drug in 2024
Prescriber Specialty State Claims Drug cost Related payments
Shelle Glover Family Practice GA 50 $20,247 None on record
Milla Karev Geriatric Medicine OH 40 $15,974 None on record
Rodrigo Guanlao Family Practice TX 36 $14,585 None on record
Brian Kenny Internal Medicine MA 33 $14,469 None on record
Ruth Dekker Nurse Practitioner ID 30 $43,891 None on record

"No profile" means the prescriber has no Open Payments record here; "None on record" means no payment naming this product in the payment year. Related payments are general payments, and one that names several products is split evenly, so an amount is payments related to the product, not money paid for it. The list is the prescribers with the most claims, up to 100 per drug.

See more in the dashboard: 25 with a free account, all 100 with Patron

Industry payments naming this drug

From CMS Open Payments

Open Payments names products as manufacturers reported them, and CMS does not link them to Part D drugs, so this match is by name and ours. The two records are separate: they do not show that a payment affected a prescription.

Other names for zonisamide

What this means

Medicare Part D is the part of Medicare that covers prescription drugs dispensed at a pharmacy. Each year CMS publishes, for every prescriber and drug, how many claims were dispensed and what they cost. This page adds those up for one drug.

A claim is one prescription filled, refills included. Drug cost is the total paid at the pharmacy by Medicare, the patient and anyone else; it is not money to the prescriber. CMS leaves out any prescriber with fewer than 11 claims of a drug, so the prescriber count is a floor and a missing prescriber does not mean none.

Part D covers drugs dispensed to Medicare beneficiaries at a pharmacy. It does not include drugs given in a clinic or hospital, patients with other insurance, or the most recent year, which Medicare publishes about two years behind.

Provenance

Source: CMS Medicare Part D Prescribers by Provider and Drug · data year 2024

We reproduce what CMS published. We do not verify, edit or correct the underlying records.

A prescription record is not evidence of wrongdoing, and nothing here is medical advice. Who Paid My Doc is independent and is not affiliated with, endorsed by or sponsored by CMS or any U.S. government agency.

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