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

Zafirlukast

Open in the dashboard

Part D claims

25,755

Prescriptions dispensed, refills included

Drug cost

$2,107,774

Paid at the pharmacy, in all

Prescribers

1,276

With 11 or more claims of it

In 2024, Medicare Part D recorded 25,755 claims for Zafirlukast from 1,276 prescribers, at a total drug cost of $2.1 million paid at the pharmacy by Medicare, patients and others.

Where it is prescribed

By the prescriber's state · 51 states and territories
Part D claims for Zafirlukast by the state of the prescriber, 2024
State Relative to the most Prescribers Claims Drug cost
TX 98 3,129 $263,920
CA 82 2,006 $171,703
NY 104 1,926 $132,291
IL 63 1,432 $110,528
MI 66 1,177 $118,789
OH 62 1,156 $89,708
PA 65 953 $69,646
FL 51 931 $70,834
MA 42 897 $76,936
NC 40 826 $64,670
OR 30 817 $70,265
PR 20 762 $59,177
GA 30 710 $67,553
VA 34 593 $44,493
NJ 31 552 $57,970
The other 36 states and territories
State Prescribers Claims Drug cost
AL 25 541 $46,882
MO 31 528 $42,675
IN 30 510 $53,802
KY 34 501 $38,409
MN 27 479 $44,031
WA 28 440 $30,482
LA 16 411 $30,643
IA 19 381 $28,379
TN 20 349 $25,826
CT 19 345 $28,141
KS 19 323 $25,934
OK 17 320 $32,148
NE 15 290 $19,657
MD 13 236 $18,816
SC 10 212 $13,419
AR 16 208 $13,567
NH 12 204 $17,907
WI 16 199 $14,342
UT 9 188 $14,864
WV 11 137 $10,851
AZ 7 128 $10,435
CO 10 127 $12,929
NV 3 104 $9,291
MT 6 97 $7,654
RI 6 94 $5,750
SD 7 87 $5,759
HI 6 84 $8,745
MS 5 73 $4,640
ND 4 71 $5,670
ID 5 56 $5,331
VT 3 54 $3,405
ME 4 47 $4,538
DE 2 28 $2,011
AK 1 12 $1,053
NM 1 12 $589
WY 1 12 $715

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 31
Part D claims for Zafirlukast by prescriber specialty, 2024
Specialty Relative to the most Prescribers Claims Drug cost
Internal Medicine 283 5,809 $455,089
Family Practice 312 5,393 $407,627
Pulmonary Disease 205 5,184 $462,276
Nurse Practitioner 208 3,739 $301,522
Allergy/ Immunology 109 2,750 $251,019
Physician Assistant 65 1,180 $100,359
Critical Care (Intensivists) 19 382 $34,302
General Practice 16 287 $18,804
Otolaryngology 7 204 $15,357
Emergency Medicine 7 112 $7,617
Geriatric Medicine 5 78 $5,632
Pediatric Medicine 3 71 $7,669
Plastic and Reconstructive Surgery 4 60 $3,617
Certified Clinical Nurse Specialist 1 56 $3,351
Infectious Disease 4 48 $3,035

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
Juan Iribarren Internal Medicine TX 542 $42,132 None on record
Adel Boutros Family Practice CA 533 $56,172 None on record
Kursteen Price Allergy/ Immunology OR 346 $34,978 None on record
Manjeshwar Prabhu Internal Medicine IL 336 $30,554 None on record
Rosa Roman-Carlo Pulmonary Disease PR 284 $27,003 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

Other names for zafirlukast

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.

How to dispute or correct a record