Healthcare provider profile · identity verified

Mark H. Christ, M.D.

Allopathic & Osteopathic Physicians|Urology · AVENTURA, FL · NPI 1144284688

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show Mark H. Christ, M.D. received $2,247.91 in general payments during 2025 across 46 reported records.

Calyxo, Inc. accounted for 54.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 23 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Eligard, Erleada, Gemtesa, Lupron Depot, Trelstar.

ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported LUPRON DEPOT as an associated drug or biological on 6475 records involving 3205 distinct recipient NPIs. Public Medicare Part D data also shows 154 claims for Lupron Depot by this doctor in 2024.

Astellas Pharma US Inc reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Myrbetriq as an associated drug or biological on 16 records involving 16 distinct recipient NPIs. Public Medicare Part D data also shows 82 claims for Myrbetriq by this doctor in 2024.

Janssen Biotech, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ERLEADA as an associated drug or biological on 32382 records involving 10919 distinct recipient NPIs. Public Medicare Part D data also shows 26 claims for Erleada by this doctor in 2024.

Sumitomo Pharma America, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported GEMTESA as an associated drug or biological on 61692 records involving 22152 distinct recipient NPIs. Public Medicare Part D data also shows 85 claims for Gemtesa by this doctor in 2024.

TOLMAR, INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIGARD as an associated drug or biological on 5834 records involving 3291 distinct recipient NPIs. Public Medicare Part D data also shows 32 claims for Eligard by this doctor in 2024.

Verity Pharmaceuticals Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Trelstar as an associated drug or biological on 2410 records involving 1349 distinct recipient NPIs. Public Medicare Part D data also shows 48 claims for Trelstar by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$2,247.91

46 reported records · 19 companies

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Calyxo, Inc. Unresolved — no canonical attribution shown $1,225.4054.5%62025
Boston Scientific Corporation Unresolved — no canonical attribution shown $176.607.9%42025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $155.366.9%52025
Verity Pharmaceuticals Inc. Unresolved — no canonical attribution shown $105.044.7%52025
Myriad Genetic Laboratories, Inc. Unresolved — no canonical attribution shown $95.144.2%42025
Ferring Pharmaceuticals Inc. Unresolved — no canonical attribution shown $77.933.5%32025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $51.782.3%22025
Profound Medical Corp. Unresolved — no canonical attribution shown $48.112.1%22025
ABBVIE INC. Unresolved — no canonical attribution shown $41.411.8%22025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $40.101.8%22025
TOLMAR, INC. Unresolved — no canonical attribution shown $38.931.7%22025
Sumitomo Pharma America, Inc. Unresolved — no canonical attribution shown $34.381.5%22025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $27.901.2%12025
Endo USA, Inc. Unresolved — no canonical attribution shown $27.861.2%12025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $23.831.1%12025
Teleflex LLC Unresolved — no canonical attribution shown $21.791.0%12025
UROGEN PHARMA, INC. Unresolved — no canonical attribution shown $21.260.9%12025
Blue Earth Diagnostics Unresolved — no canonical attribution shown $18.170.8%12025
COLOPLAST CORP Unresolved — no canonical attribution shown $16.920.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,185.5742
Travel and Lodging$963.343
Education$99.001

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
CVAC ASPIRATION SYSTEM
Normalized: cvac aspiration system
Device Calyxo, Inc. $1,225.40 6 2025
Source payment records
ERLEADA
Normalized: erleada
Drug Janssen Biotech, Inc. $155.36 5 2025
Source payment records
SpaceOAR VUE System - 10mL
Normalized: spaceoar vue system 10ml
Device Boston Scientific Corporation $141.62 2 2025
Source payment records
PROLARIS
Normalized: prolaris
Device Myriad Genetic Laboratories, Inc. $95.14 4 2025
Source payment records
ADSTILADRIN
Normalized: adstiladrin
Biological Ferring Pharmaceuticals Inc. $77.93 3 2025
Source payment records
Trelstar
Normalized: trelstar
Drug Verity Pharmaceuticals Inc. $69.08 3 2025
Source payment records
Nubeqa
Normalized: nubeqa
Drug Bayer Healthcare Pharmaceuticals Inc. $51.78 2 2025
Source payment records
Tulsa-Pro
Normalized: tulsa pro
Device Profound Medical Corp. $48.11 2 2025
Source payment records
LUPRON DEPOT
Normalized: lupron depot
Drug ABBVIE INC. $41.41 2 2025
Source payment records
PLUVICTO
Normalized: pluvicto
Drug Novartis Pharmaceuticals Corporation $40.10 2 2025
Source payment records
ELIGARD
Normalized: eligard
Drug TOLMAR, INC. $38.93 2 2025
Source payment records
JATENZO
Normalized: jatenzo
Drug TOLMAR, INC. $38.93 2 2025
Source payment records
Tlando
Normalized: tlando
Drug Verity Pharmaceuticals Inc. $35.96 2 2025
Source payment records
Axonics
Normalized: axonics
Device Boston Scientific Corporation $34.98 2 2025
Source payment records
GEMTESA
Normalized: gemtesa
Drug Sumitomo Pharma America, Inc. $34.38 2 2025
Source payment records
Xofigo
Normalized: xofigo
Drug Bayer Healthcare Pharmaceuticals Inc. $29.53 1 2025
Source payment records
KEYTRUDA
Normalized: keytruda
Biological Merck Sharp & Dohme LLC $27.90 1 2025
Source payment records
WELIREG
Normalized: welireg
Drug Merck Sharp & Dohme LLC $27.90 1 2025
Source payment records
XIAFLEX
Normalized: xiaflex
Biological Endo USA, Inc. $27.86 1 2025
Source payment records
Xtandi
Normalized: xtandi
Drug Astellas Pharma US Inc $23.83 1 2025
Source payment records
BARRIGEL
Normalized: barrigel
Device Teleflex LLC $21.79 1 2025
Source payment records
ZUSDURI
Normalized: zusduri
Drug UROGEN PHARMA, INC. $21.26 1 2025
Source payment records
POSLUMA
Normalized: posluma
Drug Blue Earth Diagnostics $18.17 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
ELIGARD
eligard
2025 Eligard 2024 32 exact normalized Medicare Part D
ERLEADA
erleada
2025 Erleada 2024 26
Beneficiary count suppressed
exact normalized Medicare Part D
GEMTESA
gemtesa
2025 Gemtesa 2024 85 exact normalized Medicare Part D
LUPRON DEPOT
lupron depot
2025 Lupron Depot 2024 154 exact normalized Medicare Part D
Trelstar
trelstar
2025 Trelstar 2024 48 exact normalized Medicare Part D

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 LUPRON DEPOT
open payments reported associated product
CMS Open Payments — General Payments
6475 supporting records · 3205 recipient NPIs · example record 1201352804
Lupron Depot · 2024
Exact normalized brand match · 1 Part D row
154 79
Astellas Pharma US Inc
Exact reporting entity; no affiliate inference
2025 Myrbetriq
open payments reported associated product
CMS Open Payments — General Payments
16 supporting records · 16 recipient NPIs · example record 1238599014
Myrbetriq · 2024
Exact normalized brand match · 1 Part D row
82 37
Janssen Biotech, Inc.
Exact reporting entity; no affiliate inference
2025 ERLEADA
open payments reported associated product
CMS Open Payments — General Payments
32382 supporting records · 10919 recipient NPIs · example record 1174257499
Erleada · 2024
Exact normalized brand match · 1 Part D row
26 suppressed by CMS
Sumitomo Pharma America, Inc.
Exact reporting entity; no affiliate inference
2025 GEMTESA
open payments reported associated product
CMS Open Payments — General Payments
61692 supporting records · 22152 recipient NPIs · example record 1176593503
Gemtesa · 2024
Exact normalized brand match · 1 Part D row
85 37
TOLMAR, INC.
Exact reporting entity; no affiliate inference
2025 ELIGARD
open payments reported associated product
CMS Open Payments — General Payments
5834 supporting records · 3291 recipient NPIs · example record 1237000419
Eligard · 2024
Exact normalized brand match · 1 Part D row
32 18
Verity Pharmaceuticals Inc.
Exact reporting entity; no affiliate inference
2025 Trelstar
open payments reported associated product
CMS Open Payments — General Payments
2410 supporting records · 1349 recipient NPIs · example record 1234194651
Trelstar · 2024
Exact normalized brand match · 1 Part D row
48 21

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
Tamsulosin HclTamsulosin Hcl598281
FinasterideFinasteride18076
Lupron DepotLeuprolide Acetate15479
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst151120
Sildenafil CitrateSildenafil Citrate14953
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav127103
Ciprofloxacin HclCiprofloxacin Hcl10387
GemtesaVibegron8537
MyrbetriqMirabegron8237
Methenamine HippurateMethenamine Hippurate7933
Oxybutynin Chloride ErOxybutynin Chloride5625
BicalutamideBicalutamide5120
TrelstarTriptorelin Pamoate4821
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim4638
Alfuzosin Hcl ErAlfuzosin Hcl4324
TadalafilTadalafil35suppressed
EligardLeuprolide Acetate3218
Testosterone CypionateTestosterone Cypionate30suppressed
ErleadaApalutamide26suppressed
Tramadol HclTramadol Hcl2322
DutasterideDutasteride19suppressed
Acetaminophen-CodeineAcetaminophen With Codeine1717
EstradiolEstradiol14suppressed
Potassium Citrate ErPotassium Citrate14suppressed
Oxybutynin ChlorideOxybutynin Chloride13suppressed
DiazepamDiazepam1211
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen1212

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $2,247.91 · 46 records Calyxo, Inc. ADSTILADRIN, Axonics, BARRIGEL, CVAC ASPIRATION SYSTEM, ELIGARD, ERLEADA, GEMTESA, JATENZO, KEYTRUDA, LUPRON DEPOT, Nubeqa, PLUVICTO, POSLUMA, PROLARIS, SpaceOAR VUE System - 10mL, Tlando, Trelstar, Tulsa-Pro, WELIREG, XIAFLEX, Xofigo, Xtandi, ZUSDURI 6
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error