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

Prem Chandran

Nephrology Des Moines, IA Medical Doctor

NPI 1518969104 CMS profile 68939

411 Laurel St, Suite 2350, Ste 2350, Des Moines, IA 50314

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General payments

$18,837

111 records reported · program years 2019–2025

Research payments

$0

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

Ownership & investment interest

$0

None reported

Research they led as principal investigator

$300 paid to institutions, not to them · program year 2019

Through program year 2025, Prem Chandran of Des Moines, IA is reported in the CMS Open Payments database as having received $18,837 across 111 general payments and $0 in research payments paid to them. Separately, studies naming them as principal investigator received $300 in research payments, paid to institutions rather than 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. The principal-investigator line is research money paid to institutions for studies they led — not to them — and is not added to anything either.

General payments for this record sit in the 92nd 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 $1,535 37
2024 General $11,144 33
2023 General $437 11
2022 General $1,652 2
2021 General $2,293 2
2020 General $1,280 4
2019 General $496 22

Beside peers

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

In program year 2025, general payments to Prem Chandran were reported at $1,535. 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 Prem Chandran Nephrology median Middle half National median
2019 $496 $236 $90–$588 $163
2020 $1,280 $135 $46–$364 $114
2021 $2,293 $202 $67–$551 $132
2022 $1,652 $242 $77–$695 $149
2023 $437 $254 $84–$766 $160
2024 $11,144 $300 $99–$852 $164
2025 $1,535 $310 $104–$880 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. Alexion Pharmaceuticals, Inc. $9,610 10 payments
  2. Otsuka America Pharmaceutical, Inc. $5,320 13 payments
  3. Retrophin, Inc. $1,882 13 payments
  4. Novartis Pharmaceuticals Corporation $405 16 payments
  5. Calliditas Therapeutics US Inc. $204 4 payments
  6. Amgen Inc. $174 9 payments
  7. AstraZeneca Pharmaceuticals LP $160 8 payments
  8. Mallinckrodt Enterprises LLC $144 4 payments
  9. Relypsa, Inc. $139 6 payments
  10. Madrigal Pharmaceuticals $133 1 payment
  11. Other $665 27 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Consulting Fee $13,858 5 payments
  2. Food and Beverage $3,108 96 payments
  3. Travel and Lodging $1,736 7 payments
  4. Education $135 3 payments
Products named General payments · program years 2019–2025
  1. ULTOMIRIS $9,610 10 payments
  2. JYNARQUE $5,279 10 payments
  3. TARPEYO $166 3 payments
  4. ACTHAR $144 4 payments
  5. REZDIFFRA $133 1 payment
  6. TAVNEOS $107 6 payments
  7. Vanrafia $95 1 payment
  8. Fabhalta $85 10 payments
  9. JARDIANCE $81 4 payments
  10. FARXIGA $71 4 payments
  11. Other $816 38 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 · 24 drugs

Part D claims

698

Median for Nephrology: 954

Drug cost

$16,914

Median for Nephrology: $127,050

Branded share of claims

5.6%

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
Farxiga Dapagliflozin Propanediol Brand 13 $5,654
Potassium Chloride Generic 47 $2,749
Doxazosin Mesylate Generic 130 $2,373
Magnesium Sulfate Magnesium Sulfate In Water Brand 14 $784
Tacrolimus Generic 12 $586
Synthroid Levothyroxine Sodium Brand 12 $576
Calcium Acetate Generic 18 $570
Bumetanide Generic 38 $567
Losartan Potassium Generic 50 $473
Metoprolol Succinate Generic 18 $440

The 10 drugs with the highest cost, of 24 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 · 17 billing codes

Paid by Medicare

$135,634

Medicare's payments for the services billed

Medicare patients

509

Average age 75

Services billed

1,374

241 women, 268 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%
Chronic kidney disease 75%
Diabetes 55%
Heart failure 50%
Ischemic heart disease 46%
Arthritis 43%
Atrial fibrillation 38%
Depression 29%

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 12 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
ULTOMIRIS
  • Alexion Pharmaceuticals, Inc. $9,610
$9,610 — —
REZDIFFRA
  • Madrigal Pharmaceuticals $133
$133 — —
TAVNEOS
  • Amgen Inc. $67
$67 — —
JARDIANCE
  • Boehringer Ingelheim Pharmaceuticals, Inc. $65
$65 — —
TARPEYO
  • CALLIDITAS THERAPEUTICS US INC. $41
$41 — —

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 all 12 in the dashboard with a free account

Records

111 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 Iowa

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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