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

John Siemon

Gynecologic Oncology Miramar, FL Medical Doctor

NPI 1962819276 CMS profile 2790101

12741 Miramar Pkwy Ste 302, Miramar, FL 33027

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General payments

$6,564

137 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, John Siemon of Miramar, FL is reported in the CMS Open Payments database as having received $6,564 across 137 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 75th percentile of Gynecologic Oncology profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

6 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $1,612 55
2024 General $3,181 51
2023 General $1,000 19
2022 General $400 8
2021 General $127 2
2019 General $244 2

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • John Siemon
  • Gynecologic Oncology median
  • Middle half of Gynecologic Oncology
  • National median

In program year 2025, general payments to John Siemon were reported at $1,612. Among 1,179 Gynecologic Oncology profiles paid that year, the median was $305 and the middle half received between $111 and $1,499.

Show as a table
Year John Siemon Gynecologic Oncology median Middle half National median
2019 $244 $287 $113–$1,548 $163
2020 $0 $223 $59–$2,164 $114
2021 $127 $193 $68–$1,139 $132
2022 $400 $252 $90–$1,151 $149
2023 $1,000 $281 $102–$1,419 $160
2024 $3,181 $308 $108–$1,502 $164
2025 $1,612 $305 $111–$1,499 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. Karyopharm Therapeutics Inc. $1,672 2 payments
  2. Myriad Genetic Laboratories, Inc. $797 13 payments
  3. GlaxoSmithKline, LLC. $527 26 payments
  4. AbbVie, Inc. $474 11 payments
  5. Pfizer Inc. $452 20 payments
  6. Merck Sharp & Dohme Corporation $445 19 payments
  7. Ethicon US, LLC $399 4 payments
  8. AstraZeneca Pharmaceuticals LP $201 4 payments
  9. Eisai Inc. $179 4 payments
  10. Sumitomo Pharma America, Inc. $161 3 payments
  11. Other $1,256 31 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Food and Beverage $4,954 136 payments
  2. Consulting Fee $1,610 1 payment
Products named General payments · program years 2019–2025
  1. XPOVIO $1,672 2 payments
  2. TIVDAK $500 22 payments
  3. myRisk $487 10 payments
  4. ZEJULA $461 23 payments
  5. MONOCRYL $392 3 payments
  6. ELAHERE $353 10 payments
  7. KEYTRUDA $310 12 payments
  8. JEMPERLI $288 20 payments
  9. STRATAFIX $252 2 payments
  10. LYNPARZA $201 4 payments
  11. Other $2,004 48 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 · 10 drugs

Part D claims

255

Median for Gynecological Oncology: 95

Drug cost

$23,364

Median for Gynecological Oncology: $4,719

Branded share of claims

22.7%

Median for Gynecological Oncology: 19.8%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Premarin Estrogens, Conjugated Brand 45 $20,362
Estradiol Generic 44 $1,806
Letrozole Generic 21 $314
Celecoxib Generic 11 $218
Ibuprofen Generic 35 $185
Nitrofurantoin Mono-Macro Nitrofurantoin Monohyd/M-Cryst Brand 13 $140
Metronidazole Generic 19 $104
Fluconazole Generic 14 $95
Gabapentin Generic 28 $75
Oxycodone Hcl Generic 25 $65

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 860 Part D prescribers listed as Gynecological Oncology; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 62 billing codes

Paid by Medicare

$44,749

Medicare's payments for the services billed

Medicare patients

48

Average age 71

Services billed

6,018

48 women, 0 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 69%
Cancer 42%
Chronic kidney disease 29%
Arthritis 29%
Diabetes 25%
Depression 23%

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 10 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
XPOVIO
  • Karyopharm Therapeutics Inc. $1,672
$1,672 — —
TIVDAK
  • PFIZER INC. $298
$298 — —
KEYTRUDA
  • Merck Sharp & Dohme Corporation $169
$169 — —
LYNPARZA
  • Merck Sharp & Dohme Corporation $77
  • AstraZeneca Pharmaceuticals LP $50
$127 — —
JEMPERLI
  • GlaxoSmithKline, LLC. $54
$54 — —

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 10 in the dashboard with a free account

Records

137 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 Gynecologic Oncology in Florida

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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