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

Carbidopa

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Part D claims

12,367

Prescriptions dispensed, refills included

Drug cost

$3,878,441

Paid at the pharmacy, in all

Prescribers

590

With 11 or more claims of it

In 2024, Medicare Part D recorded 12,367 claims for Carbidopa from 590 prescribers, at a total drug cost of $3.9 million paid at the pharmacy by Medicare, patients and others.

Where it is prescribed

By the prescriber's state · 50 states and territories
Part D claims for Carbidopa by the state of the prescriber, 2024
State Relative to the most Prescribers Claims Drug cost
CA 97 2,417 $917,065
NY 45 941 $342,468
PA 33 722 $194,297
OH 25 624 $247,795
MA 30 574 $156,117
TX 22 484 $125,134
IL 23 462 $166,627
FL 26 400 $103,592
MI 19 398 $138,573
OR 12 375 $85,075
CT 17 360 $85,864
MO 17 353 $78,462
WA 14 324 $62,866
GA 14 258 $46,933
AL 14 258 $111,264
The other 35 states and territories
State Prescribers Claims Drug cost
NJ 14 242 $60,865
CO 12 233 $57,187
MN 12 205 $77,281
KY 12 202 $103,801
NC 11 192 $36,199
TN 11 181 $62,507
VA 10 174 $56,618
NM 6 147 $56,051
IN 6 145 $33,926
WV 5 138 $36,048
SC 7 131 $32,665
WI 8 113 $56,825
IA 4 109 $16,974
LA 5 108 $23,212
NV 3 105 $25,359
MD 5 99 $33,771
NE 6 93 $15,638
KS 5 87 $32,465
AZ 4 84 $21,622
NH 2 73 $14,313
AR 3 73 $16,486
ND 3 60 $21,994
SD 3 57 $6,003
ID 3 52 $23,770
OK 4 51 $23,504
RI 2 45 $12,799
ME 3 40 $13,534
MT 3 39 $5,202
PR 2 36 $8,912
VT 2 28 $2,546
UT 2 27 $8,640
AK 1 13 $2,117
DE 1 12 $2,803
MS 1 12 $11,018
HI 1 11 $3,652

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 17
Part D claims for Carbidopa by prescriber specialty, 2024
Specialty Relative to the most Prescribers Claims Drug cost
Neurology 404 9,039 $2,850,903
Nurse Practitioner 68 1,354 $463,318
Internal Medicine 42 654 $163,021
Physician Assistant 29 561 $177,726
Family Practice 24 412 $84,512
Geriatric Medicine 7 108 $75,039
Psychiatry & Neurology 5 77 $17,988
Hospitalist 2 27 $10,582
Infectious Disease 1 23 $11,957
Nephrology 1 22 $6,812
Pharmacist 1 16 $3,826
Physical Medicine and Rehabilitation 1 13 $3,353
Endocrinology 1 13 $2,681
General Practice 1 13 $934
Cardiology 1 12 $2,758

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
Monica Skordilis Neurology OR 109 $21,263 None on record
Lee Lin Neurology CA 102 $12,400 None on record
Evin Bender Neurology OH 97 $16,411 None on record
Hoai-Huong Huynh Nurse Practitioner CA 86 $63,663 None on record
Brooke Walter Neurology OR 83 $18,707 No profile

"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 carbidopa

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