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

Letairis

Ambrisentan

Open in the dashboard

Part D claims

4,457

Prescriptions dispensed, refills included

Drug cost

$57,486,015

Paid at the pharmacy, in all

Prescribers

217

With 11 or more claims of it

In 2024, Medicare Part D recorded 4,457 claims for Letairis (ambrisentan) from 217 prescribers, at a total drug cost of $57.5 million paid at the pharmacy by Medicare, patients and others.

Where it is prescribed

By the prescriber's state · 40 states and territories
Part D claims for Letairis by the state of the prescriber, 2024
State Relative to the most Prescribers Claims Drug cost
CA 30 662 $8,535,449
FL 12 354 $4,422,428
TX 15 320 $4,255,716
NY 12 292 $3,686,706
NC 10 251 $3,146,189
PA 15 240 $3,107,821
GA 8 239 $3,142,968
AL 11 214 $2,763,642
MO 5 176 $2,295,553
OH 8 160 $2,082,891
SC 6 117 $1,508,545
AZ 5 108 $1,389,648
VA 7 99 $1,241,406
MA 5 93 $1,183,018
IN 6 85 $1,099,129
The other 25 states and territories
State Prescribers Claims Drug cost
MI 3 83 $1,061,983
DC 3 76 $962,775
TN 5 76 $968,203
UT 4 75 $926,492
NJ 5 68 $978,653
CO 5 65 $886,447
PR 4 64 $826,800
RI 1 63 $792,808
MS 4 57 $736,787
IL 4 57 $681,611
MN 4 56 $812,310
WI 2 47 $578,313
NV 2 36 $489,479
KY 2 30 $360,703
KS 1 27 $343,662
LA 2 26 $257,722
OR 2 26 $333,578
WV 2 24 $313,760
OK 1 17 $218,745
MD 1 14 $207,665
VT 1 13 $168,078
WA 1 12 $158,626
NE 1 12 $259,407
MT 1 12 $159,349
CT 1 11 $140,952

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

Which specialties prescribe it

Top 11 of 11
Part D claims for Letairis by prescriber specialty, 2024
Specialty Relative to the most Prescribers Claims Drug cost
Pulmonary Disease 116 2,411 $31,541,514
Nurse Practitioner 26 655 $8,232,816
Cardiology 20 480 $6,032,832
Advanced Heart Failure and Transplant Cardiology 17 314 $3,965,142
Critical Care (Intensivists) 18 314 $4,097,847
Internal Medicine 11 155 $1,989,617
Physician Assistant 3 56 $697,706
Interventional Cardiology 2 24 $315,182
Hospitalist 2 24 $309,353
Clinical Cardiac Electrophysiology 1 13 $158,599
Rheumatology 1 11 $145,407

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
Frank Cefali Nurse Practitioner NY 111 $1,351,531 None on record
Murali Chakinala Pulmonary Disease MO 86 $1,056,016 None on record
Terry Fortin Cardiology NC 83 $1,055,272 None on record
Rajan Saggar Pulmonary Disease CA 74 $957,166 None on record
Mark Avdalovic Pulmonary Disease CA 72 $1,148,261 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 ambrisentan

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