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

Premarin

Estrogens, Conjugated

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Part D claims

261,101

Prescriptions dispensed, refills included

Drug cost

$98,612,633

Paid at the pharmacy, in all

Prescribers

13,773

With 11 or more claims of it

In 2024, Medicare Part D recorded 261,101 claims for Premarin (estrogens, conjugated) from 13,773 prescribers, at a total drug cost of $98.6 million paid at the pharmacy by Medicare, patients and others.

Where it is prescribed

By the prescriber's state · 56 states and territories
Part D claims for Premarin by the state of the prescriber, 2024
State Relative to the most Prescribers Claims Drug cost
CA 1,395 27,230 $10,994,554
TX 1,115 21,378 $8,037,212
FL 937 20,477 $8,332,245
PA 820 17,043 $6,735,184
NY 634 13,373 $5,518,689
NC 624 11,006 $4,108,403
TN 476 9,205 $3,286,390
AL 422 8,791 $3,063,929
LA 397 8,060 $2,646,898
GA 452 8,048 $2,846,313
OH 406 7,187 $2,597,187
MI 396 6,502 $2,579,638
SC 347 6,461 $2,307,826
KY 338 6,368 $2,127,154
OK 295 6,266 $2,079,370
The other 41 states and territories
State Prescribers Claims Drug cost
IN 347 6,092 $2,370,640
MO 315 5,872 $2,200,578
NJ 274 5,682 $2,382,862
VA 300 5,531 $2,090,535
IL 275 4,589 $1,667,164
AR 245 4,481 $1,329,178
PR 167 4,084 $1,493,485
AZ 214 3,877 $1,610,906
WI 187 3,110 $1,167,208
MS 165 3,014 $899,294
MD 167 3,011 $1,267,355
WA 194 2,966 $1,161,888
OR 176 2,712 $1,081,916
MA 161 2,705 $995,451
CT 132 2,555 $1,106,069
KS 142 2,360 $689,448
WV 109 2,344 $879,294
CO 141 2,325 $891,404
IA 129 2,107 $678,761
NV 103 1,778 $732,006
NM 91 1,484 $578,308
NE 85 1,429 $469,855
MN 85 1,187 $428,510
RI 52 952 $336,090
MT 59 915 $354,391
ID 57 863 $282,802
UT 54 794 $276,646
ME 43 707 $285,511
HI 36 647 $278,334
AK 35 636 $281,762
DE 30 570 $243,982
NH 28 422 $147,397
DC 21 411 $175,800
SD 27 408 $135,163
ND 26 385 $130,158
WY 26 370 $133,354
VT 16 255 $97,215
VI 2 37 $10,547
ZZ 1 15 $7,454
XX 1 13 $674
GU 1 11 $2,240

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 55
Part D claims for Premarin by prescriber specialty, 2024
Specialty Relative to the most Prescribers Claims Drug cost
Obstetrics & Gynecology 4,189 95,547 $39,403,501
Family Practice 3,132 49,804 $16,670,109
Internal Medicine 2,793 45,296 $16,056,259
Nurse Practitioner 1,930 35,425 $12,882,738
Physician Assistant 635 12,169 $4,651,272
Urology 450 11,885 $5,258,423
General Practice 144 2,354 $710,891
Geriatric Medicine 61 1,045 $373,376
Emergency Medicine 47 902 $230,508
Certified Nurse Midwife 54 889 $343,879
Gynecological Oncology 39 864 $365,800
Endocrinology 38 633 $233,703
Hospitalist 25 403 $100,427
Nephrology 20 338 $120,131
Cardiology 24 327 $88,806

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
Nancy Whitfield Nurse Practitioner FL 651 $281,082 No profile
Alberto Dominguez Bali Obstetrics & Gynecology FL 342 $151,757 None on record
Maria Rodriguez Delgado Nurse Practitioner FL 288 $124,574 No profile
Adrian Santana Paracchini Urology PR 287 $128,008 None on record
Jennifer Hughes Physician Assistant FL 271 $118,042 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.

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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