Medical Doctor Program year 2025 Reported 2019–2025 Source: CMS Open Payments, 2026 publication

Mark Barats

Nephrology West Hollywood, CA Medical Doctor

NPI 1720134695 CMS profile 32736

948 N Fairfax Ave, # 201, West Hollywood, CA 90046

Open in the dashboard

General payments

$31,596

1,529 records reported · program years 2019–2025

Research payments

$0

Paid to them · None reported · program years 2019–2025

Ownership & investment interest

$0

None reported

Through program year 2025, Mark Barats of West Hollywood, CA is reported in the CMS Open Payments database as having received $31,596 across 1,529 general payments and $0 in research payments paid to them.

No combined total General, research and ownership are kept apart. Each is reported under its own rules, and ownership is not money that moved at all but the value of a stake held. A meal, a clinical trial grant and a shareholding do not add up to anything meaningful, so this site does not add them.

General payments for this record sit in the 94th percentile of Nephrology profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

7 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $3,601 174
2024 General $4,556 256
2023 General $3,889 230
2022 General $6,907 210
2021 General $5,895 239
2020 General $3,449 210
2019 General $3,298 210

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Mark Barats
  • Nephrology median
  • Middle half of Nephrology
  • National median

In program year 2025, general payments to Mark Barats were reported at $3,601. Among 8,186 Nephrology profiles paid that year, the median was $310 and the middle half received between $104 and $880.

Show as a table
Year Mark Barats Nephrology median Middle half National median
2019 $3,298 $236 $90–$588 $163
2020 $3,449 $135 $46–$364 $114
2021 $5,895 $202 $67–$551 $132
2022 $6,907 $242 $77–$695 $149
2023 $3,889 $254 $84–$766 $160
2024 $4,556 $300 $99–$852 $164
2025 $3,601 $310 $104–$880 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. Horizon Therapeutics plc $6,537 127 payments
  2. Amgen Inc. $3,549 221 payments
  3. AbbVie, Inc. $2,944 159 payments
  4. Novartis Pharmaceuticals Corporation $1,438 136 payments
  5. AstraZeneca Pharmaceuticals LP $1,413 67 payments
  6. Amarin Pharma Inc. $1,256 88 payments
  7. Salix Pharmaceuticals, a division of Bausch Health US, LLC $1,169 79 payments
  8. Ardelyx, Inc. $846 36 payments
  9. Lundbeck LLC $799 34 payments
  10. Eisai Inc. $755 35 payments
  11. Other $10,889 547 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Food and Beverage $26,684 1,516 payments
  2. Honoraria $4,200 2 payments
  3. Education $319 8 payments
  4. Travel and Lodging $297 1 payment
  5. Consulting Fee $97 2 payments
Products named General payments · program years 2019–2025
  1. KRYSTEXXA $6,032 94 payments
  2. LINZESS $1,500 70 payments
  3. Repatha $1,411 75 payments
  4. CREON $1,287 64 payments
  5. EVENITY $1,163 78 payments
  6. Prolia $1,026 67 payments
  7. VRAYLAR $1,017 64 payments
  8. IBSRELA $846 36 payments
  9. LEQVIO $843 84 payments
  10. Vascepa $836 51 payments
  11. Other $22,772 1,225 payments

A payment can name more than one product, so these amounts overlap and do not add up to the general-payment figure.

Prescribing to Medicare patients

Part D · data year 2024 · 407 drugs

Part D claims

58,666

Median for Nephrology: 954

Drug cost

$14,389,807

Median for Nephrology: $127,050

Branded share of claims

32.6%

Median for Nephrology: 17.9%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Diclofenac Sodium Generic 1,711 $1,207,177
Omeprazole-Sodium Bicarbonate Omeprazole/Sodium Bicarbonate Brand 1,023 $990,066
Creon Lipase/Protease/Amylase Brand 714 $688,099
Krystexxa Pegloticase Brand 21 $628,679
Repatha Sureclick Evolocumab Brand 1,003 $567,512
Mounjaro Tirzepatide Brand 498 $528,417
Ozempic Semaglutide Brand 454 $432,952
Metformin Er Gastric Metformin Hcl Brand 289 $399,773
Linzess Linaclotide Brand 730 $394,321
Octagam Immun Globg(Igg)/Malt/Iga Ov50 Brand 13 $365,979

The 10 drugs with the highest cost, of 407 counted.

Drug cost is what was paid for the drugs at the pharmacy — by Medicare, the patient and others — and is not money to the prescriber. Medicare Part D only: drugs dispensed to Medicare beneficiaries. A drug with fewer than 11 claims for this prescriber is not published, so a missing drug does not mean zero. The medians are for the 9,003 Part D prescribers listed as Nephrology; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 77 billing codes

Paid by Medicare

$912,230

Of which drugs: $181,099

Medicare patients

731

Average age 79

Services billed

28,820

468 women, 263 men among their patients

Share of this provider's Medicare patients with each condition
Condition among their Medicare patients Relative to the most common Share of patients
High blood pressure 75%
Arthritis 75%
Diabetes 70%
Ischemic heart disease 64%
Chronic kidney disease 56%
Depression 53%
Osteoporosis 37%
Heart failure 36%
Drugs given in the clinic that this provider billed Medicare Part B for
Drug given in the clinic Where Patients Services Paid by Medicare
Injection, inclisiran, 1 mg J1306 Office 11 6,248 $59,580
Pneumococcal vaccine for injection into muscle 90670 Office 24 24 $3,734
Influenza vaccine, trivalent derived from cell cultures 90661 Office 71 71 $2,564
Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg J3420 Office 204 385 $389
Injection, zoledronic acid, 1 mg J3489 Office 14 70 $357
Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301 Office 27 133 $106
Injection, ceftriaxone sodium, per 250 mg J0696 Office 35 198 $71
Injection, ketorolac tromethamine, per 15 mg J1885 Office 13 47 $24

Medicare Part B only: services billed to Medicare. Rows covering fewer than 11 beneficiaries are not published. Only drugs given in the clinic are itemised here; the rest of what this provider billed is in the total above.

Payments and prescribing

First 5 of 51 products · payments 2024

Two separate records. The payments come from Open Payments and the claims from Medicare. They are set side by side because they name the same product; they do not show that a payment affected a prescription.

Products this doctor was paid in connection with in 2024, beside Medicare claims for the same product
Product Paid by Related payments Part D claims Part B services
KRYSTEXXA
$526 21 —
LEQVIO
$383 53 6,248
IBSRELA
$265 180 —
VOQUEZNA
$257 367 —
VRAYLAR
$191 36 —

A dash means Medicare published no figure for this doctor and product — fewer than 11 claims, or the product is not covered under that part — which is not the same as none. Payments are general payments only; one that names several products is split evenly between them, so an amount is payments related to the product, not money paid for it.

See more in the dashboard: 25 with a free account, all 51 with Patron

Records

1,529 reported

Every payment, record by record

Date, company, amount, what it was for and the product named — filter by year, kind and company, or download as CSV.

Other Nephrology in California

Related records

What this means

U.S. law requires drug and medical device manufacturers to report payments and transfers of value they make to physicians and teaching hospitals. The Centers for Medicare & Medicaid Services publishes that record each year. This page shows what was reported about this person, and nothing else.

An ownership interest is different from the other two. It is not a payment: it is a stake — shares, options, a partnership holding — that a physician or an immediate family member held in a manufacturer during that year. The figure shown is what the stake was reported to be worth.

Research payments frequently pass through a clinician to the institution running a trial, and rarely represent personal income. They should be read differently from general payments.

Provenance

Source: CMS Open Payments · through program year 2025

Data current to program year 2025, from CMS's 2026 publication.

We reproduce what manufacturers reported. We do not verify, edit or correct the underlying records.

A payment record is not evidence of wrongdoing. Financial relationships between industry and medicine are legal, common and often necessary for research. Who Paid My Doc reports what was disclosed; it does not judge it.

Who Paid My Doc is independent and is not affiliated with, endorsed by or sponsored by CMS or any U.S. government agency. It is not a consumer reporting agency and this is not a consumer report; do not use it for decisions covered by the Fair Credit Reporting Act.

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