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

Stefan Hemmings

Nephrology Omaha, NE Medical Doctor

NPI 1760820575 CMS profile 4793237

7710 Mercy Rd Ste 426, Omaha, NE 68124

Open in the dashboard

General payments

$4,546

219 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, Stefan Hemmings of Omaha, NE is reported in the CMS Open Payments database as having received $4,546 across 219 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 79th 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 $650 32
2024 General $826 35
2023 General $872 38
2022 General $799 37
2021 General $600 32
2020 General $418 23
2019 General $380 22

Beside peers

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

In program year 2025, general payments to Stefan Hemmings were reported at $650. 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 Stefan Hemmings Nephrology median Middle half National median
2019 $380 $236 $90–$588 $163
2020 $418 $135 $46–$364 $114
2021 $600 $202 $67–$551 $132
2022 $799 $242 $77–$695 $149
2023 $872 $254 $84–$766 $160
2024 $826 $300 $99–$852 $164
2025 $650 $310 $104–$880 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. Bayer HealthCare Pharmaceuticals Inc. $422 24 payments
  2. Retrophin, Inc. $413 14 payments
  3. Relypsa, Inc. $411 23 payments
  4. Mallinckrodt Hospital Products Inc. $349 13 payments
  5. OPKO Pharmaceuticals, LLC $330 19 payments
  6. Amgen Inc. $314 15 payments
  7. Fresenius USA Marketing, Inc. $300 15 payments
  8. AstraZeneca Pharmaceuticals LP $270 16 payments
  9. Calliditas Therapeutics US Inc. $243 9 payments
  10. GlaxoSmithKline, LLC. $234 14 payments
  11. Other $1,259 57 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Food and Beverage $4,260 204 payments
  2. Education $286 15 payments
Products named General payments · program years 2019–2025
  1. Kerendia $422 24 payments
  2. ACTHAR $349 13 payments
  3. Velphoro $300 15 payments
  4. KRYSTEXXA $221 14 payments
  5. BENLYSTA $218 13 payments
  6. RAYALDEE Nephrology $172 10 payments
  7. Rayaldee Hyperparathyroidism $159 9 payments
  8. JYNARQUE $146 7 payments
  9. TARPEYO $128 5 payments
  10. Veltassa $126 7 payments
  11. Other $1,524 75 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 · 27 drugs

Part D claims

774

Median for Nephrology: 954

Drug cost

$495,938

Median for Nephrology: $127,050

Branded share of claims

30.4%

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
Jynarque Tolvaptan Brand 18 $347,608
Kerendia Finerenone Brand 62 $46,688
Rayaldee Calcifediol Brand 25 $32,746
Farxiga Dapagliflozin Propanediol Brand 45 $32,086
Auryxia Ferric Citrate Brand 16 $22,086
Sevelamer Carbonate Generic 35 $3,842
Calcium Acetate Generic 23 $2,832
Nifedipine Er Nifedipine Brand 55 $1,485
Labetalol Hcl Generic 12 $1,076
Midodrine Hcl Generic 25 $969

The 10 drugs with the highest cost, of 27 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 · 26 billing codes

Paid by Medicare

$162,450

Medicare's payments for the services billed

Medicare patients

716

Average age 74

Services billed

1,866

361 women, 355 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 61%
Ischemic heart disease 60%
Heart failure 53%
Arthritis 53%
Atrial fibrillation 39%
Depression 33%

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 13 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
Kerendia
  • Bayer HealthCare Pharmaceuticals Inc. $84
$84 62 —
TAVNEOS
  • Amgen Inc. $80
$80 — —
KRYSTEXXA
  • Amgen Inc. $77
$77 — —
ACTHAR
  • Mallinckrodt Hospital Products Inc. $63
$63 — —
LUPKYNIS
  • Aurinia Pharma U.S., Inc. $58
$58 — —

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 13 in the dashboard with a free account

Records

219 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.

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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