Healthcare provider profile · identity verified

Andrew John Riggin, M.D.

Allopathic & Osteopathic Physicians|Urology · EASTON, MD · NPI 1780941492

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 Andrew John Riggin, M.D. received $623.26 in general payments during 2025 across 20 reported records.

Boston Scientific Corporation accounted for 38.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 15 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Gemtesa.

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 81 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 12 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

$623.26

20 reported records · 10 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
Boston Scientific Corporation Unresolved — no canonical attribution shown $237.1238.0%32025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $98.7715.8%42025
ABBVIE INC. Unresolved — no canonical attribution shown $71.4111.5%32025
PROGENICS PHARMACEUTICALS, INC. Unresolved — no canonical attribution shown $50.258.1%22025
COLOPLAST CORP Unresolved — no canonical attribution shown $50.228.1%32025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $31.265.0%12025
IMMUNITYBIO, INC. Unresolved — no canonical attribution shown $24.383.9%12025
UROGEN PHARMA, INC. Unresolved — no canonical attribution shown $23.353.8%12025
Sumitomo Pharma America, Inc. Unresolved — no canonical attribution shown $19.323.1%12025
Photocure Inc Unresolved — no canonical attribution shown $17.182.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$623.2620

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
NaviGuide
Normalized: naviguide
Device Boston Scientific Corporation $174.95 1 2025
Source payment records
Nubeqa
Normalized: nubeqa
Drug Bayer Healthcare Pharmaceuticals Inc. $98.77 4 2025
Source payment records
Xofigo
Normalized: xofigo
Drug Bayer Healthcare Pharmaceuticals Inc. $98.77 4 2025
Source payment records
BOTOX
Normalized: botox
Biological ABBVIE INC. $54.65 2 2025
Source payment records
PYLARIFY
Normalized: pylarify
Drug PROGENICS PHARMACEUTICALS, INC. $50.25 2 2025
Source payment records
LITHOCLAST
Normalized: lithoclast
Device Boston Scientific Corporation $34.05 1 2025
Source payment records
ERLEADA
Normalized: erleada
Drug Janssen Biotech, Inc. $31.26 1 2025
Source payment records
AMS 700
Normalized: ams 700
Device Boston Scientific Corporation $28.12 1 2025
Source payment records
ANKTIVA
Normalized: anktiva
Drug IMMUNITYBIO, INC. $24.38 1 2025
Source payment records
GEMTESA
Normalized: gemtesa
Drug Sumitomo Pharma America, Inc. $19.32 1 2025
Source payment records
Titan
Normalized: titan
Device COLOPLAST CORP $19.20 1 2025
Source payment records
CYSVIEW
Normalized: cysview
Drug Photocure Inc $17.18 1 2025
Source payment records
LUPRON DEPOT
Normalized: lupron depot
Drug ABBVIE INC. $16.76 1 2025
Source payment records
SpeediCath
Normalized: speedicath
Device COLOPLAST CORP $16.63 1 2025
Source payment records
Porges Coloplast
Normalized: porges coloplast
Device COLOPLAST CORP $14.39 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 81 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
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
81 17
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
12 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
Tamsulosin HclTamsulosin Hcl738229
Alfuzosin Hcl ErAlfuzosin Hcl26059
FinasterideFinasteride22767
SilodosinSilodosin10232
CephalexinCephalexin9074
GemtesaVibegron8117
CefuroximeCefuroxime Axetil7970
Ciprofloxacin HclCiprofloxacin Hcl7665
MyrbetriqMirabegron7519
Potassium Citrate ErPotassium Citrate4712
DiazepamDiazepam4337
DutasterideDutasteride4211
IndapamideIndapamide4012
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen3735
TestosteroneTestosterone26suppressed
Potassium ChloridePotassium Chloride21suppressed
Mirabegron ErMirabegron17suppressed
Oxybutynin Chloride ErOxybutynin Chloride1714
Terazosin HclTerazosin Hcl17suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip14suppressed
EstradiolEstradiol14suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1413
OrgovyxRelugolix12suppressed

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 $623.26 · 20 records Boston Scientific Corporation AMS 700, ANKTIVA, BOTOX, CYSVIEW, ERLEADA, GEMTESA, LITHOCLAST, LUPRON DEPOT, NaviGuide, Nubeqa, PYLARIFY, Porges Coloplast, SpeediCath, Titan, Xofigo 2
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