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

Daniel Katselnik

Endocrinology, Diabetes & Metabolism Shavano Park, TX Medical Doctor

NPI 1861674855 CMS profile 311427

4118 Pond Hill Rd Bldg 3, Shavano Park, TX 78231

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General payments

$601,798

2,157 records reported · program years 2019–2025

Research payments

$110,005

Paid to them · 6 records reported · program years 2019–2025

Ownership & investment interest

$0

None reported

Research they led as principal investigator

$726,824 paid to institutions, not to them · program years 2019–2025

Through program year 2025, Daniel Katselnik of Shavano Park, TX is reported in the CMS Open Payments database as having received $601,798 across 2,157 general payments and $110,005 in research payments paid to them. Separately, studies naming them as principal investigator received $726,824 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 98th percentile of Endocrinology, Diabetes & Metabolism profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

8 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $79,873 220
2024 General $55,527 226
2024 Research $110,005 6
2023 General $51,799 238
2022 General $93,589 329
2021 General $108,590 393
2020 General $63,301 305
2019 General $149,119 446

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Daniel Katselnik
  • Endocrinology, Diabetes & Metabolism median
  • Middle half of Endocrinology, Diabetes & Metabolism
  • National median

In program year 2025, general payments to Daniel Katselnik were reported at $79,873. Among 5,868 Endocrinology, Diabetes & Metabolism profiles paid that year, the median was $507 and the middle half received between $135 and $1,838.

Show as a table
Year Daniel Katselnik Endocrinology, Diabetes & Metabolism median Middle half National median
2019 $149,119 $494 $123–$2,253 $163
2020 $63,301 $335 $85–$1,841 $114
2021 $108,590 $398 $88–$1,981 $132
2022 $93,589 $364 $88–$1,568 $149
2023 $51,799 $420 $113–$1,614 $160
2024 $55,527 $440 $121–$1,646 $164
2025 $79,873 $507 $135–$1,838 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. Novo Nordisk Inc $325,239 590 payments
  2. Dexcom, Inc. $92,743 149 payments
  3. Sanofi-Aventis U.S. LLC $65,554 118 payments
  4. AstraZeneca Pharmaceuticals LP $47,976 182 payments
  5. Boehringer Ingelheim Pharmaceuticals, Inc. $17,397 85 payments
  6. Lilly USA, LLC $10,890 129 payments
  7. Bayer HealthCare Pharmaceuticals Inc. $10,311 20 payments
  8. Siemens Medical Solutions USA, Inc. $6,455 5 payments
  9. Mannkind Corporation $5,368 118 payments
  10. Insulet Corporation $3,413 63 payments
  11. Other $16,450 698 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $383,240 208 payments
  2. Travel and Lodging $72,923 196 payments
  3. Consulting Fee $47,926 19 payments
  4. Compensation for serving as faculty or as a speaker for a medical education program $46,152 14 payments
  5. Food and Beverage $43,257 1,709 payments
  6. Honoraria $6,100 2 payments
  7. Compensation for serving as faculty or as a speaker for an accredited or certified continuing education program $2,000 2 payments
  8. Education $123 5 payments
  9. Gift $77 2 payments
Products named General payments · program years 2019–2025
  1. Ozempic $153,221 349 payments
  2. RYBELSUS $109,361 261 payments
  3. TZIELD $55,051 78 payments
  4. FARXIGA $47,456 175 payments
  5. DEXCOM G7 GSS (161) $38,154 35 payments
  6. Tresiba $26,546 56 payments
  7. DEXCOM G6 TRANSMITTER Endocrinology $19,513 27 payments
  8. Dexcom G6 Transmitter Endocrinology $16,963 55 payments
  9. JARDIANCE $16,711 42 payments
  10. DEXCOM STELO GLUCOSE BIOSENSOR $12,668 9 payments
  11. Other $93,975 1,461 payments

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

Research payments came from Research payments · program years 2019–2025
  1. Dexcom, Inc. $110,005 6 payments

Prescribing to Medicare patients

Part D · data year 2024 · 41 drugs

Part D claims

2,150

Median for Endocrinology: 1,959

Drug cost

$1,132,846

Median for Endocrinology: $890,201

Branded share of claims

56.6%

Median for Endocrinology: 57%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Ozempic Semaglutide Brand 259 $393,110
Jardiance Empagliflozin Brand 102 $111,022
Farxiga Dapagliflozin Propanediol Brand 89 $93,882
Trulicity Dulaglutide Brand 64 $91,454
Mounjaro Tirzepatide Brand 77 $90,815
Rybelsus Semaglutide Brand 43 $53,031
Xigduo Xr Dapaglifloz Propaned/Metformin Brand 46 $51,455
Tymlos Abaloparatide Brand 18 $51,029
Omnipod 5 Dexg7g6 Pods (Gen 5) Insulin Pump Cart,auto,bt,g6/7 Brand 32 $38,097
Tresiba Flextouch U-200 Insulin Degludec Brand 17 $26,173

The 10 drugs with the highest cost, of 41 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 6,527 Part D prescribers listed as Endocrinology; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 30 billing codes

Paid by Medicare

$298,886

Medicare's payments for the services billed

Medicare patients

504

Average age 73

Services billed

5,034

311 women, 193 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%
Diabetes 56%
Arthritis 48%
Chronic kidney disease 31%
Ischemic heart disease 30%
Osteoporosis 26%
Depression 21%
Atrial fibrillation 16%

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 27 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
JARDIANCE
$16,286 102 —
TZIELD
$9,002 — —
Ozempic
$3,577 259 —
ZEPBOUND
$328 — —
LEQVIO
$149 — —

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 27 with Patron

Records

2,163 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 Endocrinology, Diabetes & Metabolism in Texas

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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