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

Metformin Hcl

Open in the dashboard

Part D claims

23,274,114

Prescriptions dispensed, refills included

Drug cost

$183,281,522

Paid at the pharmacy, in all

Prescribers

248,402

With 11 or more claims of it

In 2024, Medicare Part D recorded 23,274,114 claims for Metformin Hcl from 248,402 prescribers, at a total drug cost of $183.3 million paid at the pharmacy by Medicare, patients and others.

Where it is prescribed

By the prescriber's state · 59 states and territories
Part D claims for Metformin Hcl by the state of the prescriber, 2024
State Relative to the most Prescribers Claims Drug cost
CA 27,420 2,753,279 $25,491,389
FL 17,513 1,930,814 $11,361,057
TX 17,159 1,653,127 $11,931,471
NY 16,553 1,622,856 $16,395,152
PA 10,911 1,126,417 $9,690,481
IL 8,961 911,344 $6,659,618
OH 9,041 887,315 $5,921,413
MI 8,772 826,491 $8,289,938
GA 6,454 658,083 $4,374,869
NC 7,941 655,848 $4,686,223
NJ 6,337 655,120 $5,880,246
PR 3,140 641,388 $4,067,742
VA 5,727 482,313 $3,260,329
IN 4,860 479,845 $3,026,602
MO 4,430 467,312 $3,046,240
The other 44 states and territories
State Prescribers Claims Drug cost
TN 5,314 465,002 $2,955,193
MA 6,378 462,980 $4,476,302
AZ 5,145 461,548 $3,757,157
KY 3,868 387,169 $1,981,995
WA 5,755 362,082 $3,487,082
AL 3,270 357,538 $2,825,644
LA 3,491 354,065 $2,199,916
SC 3,847 337,353 $2,335,139
WI 4,301 336,423 $2,902,666
MD 4,226 312,385 $2,725,310
MN 4,428 286,839 $3,124,239
CO 4,242 271,827 $2,388,962
AR 2,473 249,213 $1,486,134
CT 2,868 244,921 $1,862,021
OK 2,797 238,104 $2,111,897
MS 2,321 236,029 $1,281,117
OR 3,420 224,851 $2,295,203
IA 2,508 215,023 $1,370,339
NV 2,107 191,700 $1,340,428
KS 2,241 190,735 $1,229,375
WV 1,742 162,383 $1,080,265
UT 1,772 133,528 $1,390,804
NM 1,636 131,982 $1,180,469
NE 1,599 129,022 $954,834
ID 1,443 95,748 $711,325
ME 1,422 84,602 $620,180
RI 1,026 81,042 $831,396
NH 1,250 77,750 $572,327
HI 892 72,702 $689,904
DE 817 69,096 $631,245
ND 712 58,893 $516,009
SD 761 55,799 $368,197
MT 912 55,297 $390,890
VT 580 34,430 $324,570
DC 601 32,792 $247,099
WY 410 27,941 $223,615
AK 465 22,108 $198,405
VI 56 5,643 $76,566
GU 38 2,806 $27,918
ZZ 15 1,013 $9,658
XX 8 852 $5,631
MP 9 500 $4,186
AP 9 476 $3,912
AE 8 370 $3,225

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 120
Part D claims for Metformin Hcl by prescriber specialty, 2024
Specialty Relative to the most Prescribers Claims Drug cost
Family Practice 76,342 8,055,468 $62,447,397
Internal Medicine 54,806 7,084,273 $58,133,572
Nurse Practitioner 67,558 4,252,868 $31,642,415
Physician Assistant 21,397 1,383,079 $10,594,272
Endocrinology 5,479 797,634 $7,315,509
General Practice 4,476 722,502 $4,744,847
Cardiology 2,493 145,979 $1,091,811
Geriatric Medicine 1,268 140,174 $1,359,630
Hospitalist 1,545 97,978 $872,065
Emergency Medicine 920 86,910 $733,383
Student in an Organized Health Care Education/Training Program 3,335 65,215 $469,067
Nephrology 1,199 56,499 $420,758
Pharmacist 749 53,384 $683,716
Pediatric Medicine 534 38,264 $312,395
Psychiatry 1,209 32,472 $230,454

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
Robert Pearlstein Internal Medicine PA 6,531 $53,848 None on record
Stella Ilyayeva Internal Medicine NY 3,539 $88,035 None on record
Michael Satchell Family Practice GA 3,450 $17,638 None on record
Chandra Anand Internal Medicine IL 3,320 $17,118 None on record
Terence Frinks Family Practice GA 3,251 $28,659 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 metformin hcl

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