Healthcare provider profile · identity verified

Christopher L Vulin, MD

Allopathic & Osteopathic Physicians|Urology · SAINT LOUIS, MO · NPI 1801870126

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 Christopher L Vulin, MD received $2,252.34 in general payments during 2025 across 76 reported records.

Ferring Pharmaceuticals Inc. accounted for 20.5% 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: Gemtesa, Nubeqa, Orgovyx, Xtandi.

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 166 claims for Myrbetriq 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 Xtandi as an associated drug or biological on 11345 records involving 5418 distinct recipient NPIs. Public Medicare Part D data also shows 178 claims for Xtandi by this doctor in 2024.

Bayer Healthcare 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 Nubeqa as an associated drug or biological on 24369 records involving 9557 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Nubeqa by this doctor in 2024.

PFIZER 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 ORGOVYX as an associated drug or biological on 16373 records involving 6981 distinct recipient NPIs. Public Medicare Part D data also shows 24 claims for Orgovyx by this doctor in 2024.

PFIZER 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 XTANDI as an associated drug or biological on 19368 records involving 7657 distinct recipient NPIs. Public Medicare Part D data also shows 178 claims for Xtandi 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 94 claims for Gemtesa 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 ORGOVYX as an associated drug or biological on 17129 records involving 6223 distinct recipient NPIs. Public Medicare Part D data also shows 24 claims for Orgovyx by this doctor in 2024.

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

Payment overview · 2025

General Payments

$2,252.34

76 reported records · 20 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
Ferring Pharmaceuticals Inc. Unresolved — no canonical attribution shown $461.0320.5%112025
Dendreon Pharmaceuticals LLC Unresolved — no canonical attribution shown $293.2913.0%112025
Sumitomo Pharma America, Inc. Unresolved — no canonical attribution shown $221.279.8%112025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $221.129.8%52025
Procept Biorobotics Corporation Unresolved — no canonical attribution shown $182.098.1%12025
UROGEN PHARMA, INC. Unresolved — no canonical attribution shown $181.158.0%42025
PFIZER INC. Unresolved — no canonical attribution shown $123.605.5%62025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $104.554.6%52025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $69.843.1%32025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $58.082.6%32025
ACCORD HEALTHCARE, INC. Unresolved — no canonical attribution shown $48.862.2%32025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $45.082.0%22025
IMMUNITYBIO, INC. Unresolved — no canonical attribution shown $43.511.9%22025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $39.341.8%22025
Blue Earth Diagnostics Unresolved — no canonical attribution shown $36.631.6%22025
Calyxo, Inc. Unresolved — no canonical attribution shown $34.721.5%12025
PROGENICS PHARMACEUTICALS, INC. Unresolved — no canonical attribution shown $27.981.2%12025
SUN PHARMACEUTICAL INDUSTRIES INC. Unresolved — no canonical attribution shown $23.391.0%12025
ABBVIE INC. Unresolved — no canonical attribution shown $20.040.9%12025
Teleflex LLC Unresolved — no canonical attribution shown $16.770.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$2,243.7475
Education$8.601

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
ADSTILADRIN
Normalized: adstiladrin
Biological Ferring Pharmaceuticals Inc. $461.03 11 2025
Source payment records
PROVENGE
Normalized: provenge
Drug Dendreon Pharmaceuticals LLC $293.29 11 2025
Source payment records
ORGOVYX
Normalized: orgovyx
Drug PFIZER INC., Sumitomo Pharma America, Inc. $233.06 11 2025
Source payment records
Nubeqa
Normalized: nubeqa
Drug Bayer Healthcare Pharmaceuticals Inc. $221.12 5 2025
Source payment records
AQUABEAM ROBOTIC SYSTEM
Normalized: aquabeam robotic system
Device Procept Biorobotics Corporation $182.09 1 2025
Source payment records
XTANDI
Normalized: xtandi
Drug Astellas Pharma US Inc, PFIZER INC. $176.38 8 2025
Source payment records
ZUSDURI
Normalized: zusduri
Drug UROGEN PHARMA, INC. $121.40 1 2025
Source payment records
LYNPARZA
Normalized: lynparza
Biological, Drug AstraZeneca Pharmaceuticals LP, Merck Sharp & Dohme LLC $97.16 5 2025
Source payment records
TALZENNA
Normalized: talzenna
Drug PFIZER INC. $83.12 4 2025
Source payment records
GEMTESA
Normalized: gemtesa
Drug Sumitomo Pharma America, Inc. $71.33 4 2025
Source payment records
KEYTRUDA
Normalized: keytruda
Biological Merck Sharp & Dohme LLC $65.47 3 2025
Source payment records
WELIREG
Normalized: welireg
Drug Merck Sharp & Dohme LLC $65.47 3 2025
Source payment records
Camcevi
Normalized: camcevi
Drug ACCORD HEALTHCARE, INC. $48.86 3 2025
Source payment records
PLUVICTO
Normalized: pluvicto
Drug Novartis Pharmaceuticals Corporation $45.08 2 2025
Source payment records
ANKTIVA
Normalized: anktiva
Drug IMMUNITYBIO, INC. $43.51 2 2025
Source payment records
ERLEADA
Normalized: erleada
Drug Janssen Biotech, Inc. $39.34 2 2025
Source payment records
POSLUMA
Normalized: posluma
Drug Blue Earth Diagnostics $36.63 2 2025
Source payment records
CVAC ASPIRATION SYSTEM
Normalized: cvac aspiration system
Device Calyxo, Inc. $34.72 1 2025
Source payment records
PYLARIFY
Normalized: pylarify
Drug PROGENICS PHARMACEUTICALS, INC. $27.98 1 2025
Source payment records
YONSA
Normalized: yonsa
Drug SUN PHARMACEUTICAL INDUSTRIES INC. $23.39 1 2025
Source payment records
LUPRON DEPOT
Normalized: lupron depot
Drug ABBVIE INC. $20.04 1 2025
Source payment records
PADCEV
Normalized: padcev
Biological PFIZER INC. $17.06 1 2025
Source payment records
BARRIGEL
Normalized: barrigel
Device Teleflex LLC $16.77 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
GEMTESA
gemtesa
2025 Gemtesa 2024 94 exact normalized Medicare Part D
Nubeqa
nubeqa
2025 Nubeqa 2024 18
Beneficiary count suppressed
exact normalized Medicare Part D
ORGOVYX
orgovyx
2025 Orgovyx 2024 24
Beneficiary count suppressed
exact normalized Medicare Part D
XTANDI
xtandi
2025 Xtandi 2024 178 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
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
166 30
Astellas Pharma US Inc
Exact reporting entity; no affiliate inference
2025 Xtandi
open payments reported associated product
CMS Open Payments — General Payments
11345 supporting records · 5418 recipient NPIs · example record 1238560686
Xtandi · 2024
Exact normalized brand match · 1 Part D row
178 21
Bayer Healthcare Pharmaceuticals Inc.
Exact reporting entity; no affiliate inference
2025 Nubeqa
open payments reported associated product
CMS Open Payments — General Payments
24369 supporting records · 9557 recipient NPIs · example record 1225434669
Nubeqa · 2024
Exact normalized brand match · 1 Part D row
18 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ORGOVYX
open payments reported associated product
CMS Open Payments — General Payments
16373 supporting records · 6981 recipient NPIs · example record 1228794230
Orgovyx · 2024
Exact normalized brand match · 1 Part D row
24 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 XTANDI
open payments reported associated product
CMS Open Payments — General Payments
19368 supporting records · 7657 recipient NPIs · example record 1228794230
Xtandi · 2024
Exact normalized brand match · 1 Part D row
178 21
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
94 28
Sumitomo Pharma America, Inc.
Exact reporting entity; no affiliate inference
2025 ORGOVYX
open payments reported associated product
CMS Open Payments — General Payments
17129 supporting records · 6223 recipient NPIs · example record 1176593507
Orgovyx · 2024
Exact normalized brand match · 1 Part D row
24 suppressed by CMS

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
FinasterideFinasteride1213275
Tamsulosin HclTamsulosin Hcl1083303
DutasterideDutasteride31665
XtandiEnzalutamide17821
MyrbetriqMirabegron16630
Solifenacin SuccinateSolifenacin Succinate15344
Alfuzosin Hcl ErAlfuzosin Hcl12227
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim10057
GemtesaVibegron9428
Testosterone CypionateTestosterone Cypionate64suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen6055
NitrofurantoinNitrofurantoin Macrocrystal3419
Ciprofloxacin HclCiprofloxacin Hcl2521
OrgovyxRelugolix24suppressed
Dutasteride-TamsulosinDutasteride/Tamsulosin Hcl21suppressed
Oxybutynin Chloride ErOxybutynin Chloride21suppressed
CephalexinCephalexin19suppressed
Trospium ChlorideTrospium Chloride19suppressed
AllopurinolAllopurinol18suppressed
NubeqaDarolutamide18suppressed
Potassium Citrate ErPotassium Citrate18suppressed
Tolterodine Tartrate ErTolterodine Tartrate18suppressed
LevofloxacinLevofloxacin1615
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1614
Fesoterodine Fumarate ErFesoterodine Fumarate13suppressed
Sildenafil CitrateSildenafil Citrate13suppressed
SilodosinSilodosin13suppressed
Mirabegron ErMirabegron12suppressed

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 $2,252.34 · 76 records Ferring Pharmaceuticals Inc. ADSTILADRIN, ANKTIVA, AQUABEAM ROBOTIC SYSTEM, BARRIGEL, CVAC ASPIRATION SYSTEM, Camcevi, ERLEADA, GEMTESA, KEYTRUDA, LUPRON DEPOT, LYNPARZA, Nubeqa, ORGOVYX, PADCEV, PLUVICTO, POSLUMA, PROVENGE, PYLARIFY, TALZENNA, WELIREG, XTANDI, YONSA, ZUSDURI 7
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