Healthcare provider profile · identity verified

Terrence C Regan, MD

Allopathic & Osteopathic Physicians|Urology · PALM COAST, FL · NPI 1245281179

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 Terrence C Regan, MD received $561.97 in general payments during 2025 across 26 reported records.

Astellas Pharma US Inc accounted for 26.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 13 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Gemtesa, 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 70 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 106 claims for Xtandi 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 14 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 106 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 138 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 14 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

$561.97

26 reported records · 12 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
Astellas Pharma US Inc Unresolved — no canonical attribution shown $146.7026.1%52025
Sumitomo Pharma America, Inc. Unresolved — no canonical attribution shown $84.7815.1%52025
Myriad Genetic Laboratories, Inc. Unresolved — no canonical attribution shown $50.028.9%22025
Ferring Pharmaceuticals Inc. Unresolved — no canonical attribution shown $48.738.7%32025
PFIZER INC. Unresolved — no canonical attribution shown $46.158.2%22025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $45.028.0%22025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $44.768.0%22025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $21.543.8%12025
UROGEN PHARMA, INC. Unresolved — no canonical attribution shown $20.183.6%12025
Dendreon Pharmaceuticals LLC Unresolved — no canonical attribution shown $20.153.6%12025
ABBVIE INC. Unresolved — no canonical attribution shown $18.583.3%12025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$15.362.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$484.0025
Education$77.971

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
XTANDI
Normalized: xtandi
Drug Astellas Pharma US Inc, PFIZER INC. $114.88 6 2025
Source payment records
ORGOVYX
Normalized: orgovyx
Drug PFIZER INC., Sumitomo Pharma America, Inc. $111.48 6 2025
Source payment records
PROLARIS
Normalized: prolaris
Device Myriad Genetic Laboratories, Inc. $50.02 2 2025
Source payment records
ADSTILADRIN
Normalized: adstiladrin
Biological Ferring Pharmaceuticals Inc. $48.73 3 2025
Source payment records
ERLEADA
Normalized: erleada
Drug Janssen Biotech, Inc. $45.02 2 2025
Source payment records
Nubeqa
Normalized: nubeqa
Drug Bayer Healthcare Pharmaceuticals Inc. $44.76 2 2025
Source payment records
Xofigo
Normalized: xofigo
Drug Bayer Healthcare Pharmaceuticals Inc. $44.76 2 2025
Source payment records
PLUVICTO
Normalized: pluvicto
Drug Novartis Pharmaceuticals Corporation $21.54 1 2025
Source payment records
JELMYTO
Normalized: jelmyto
Drug UROGEN PHARMA, INC. $20.18 1 2025
Source payment records
PROVENGE
Normalized: provenge
Drug Dendreon Pharmaceuticals LLC $20.15 1 2025
Source payment records
GEMTESA
Normalized: gemtesa
Drug Sumitomo Pharma America, Inc. $19.45 1 2025
Source payment records
BOTOX
Normalized: botox
Biological ABBVIE INC. $18.58 1 2025
Source payment records
INTERSTIM
Normalized: interstim
Device Medtronic, Inc. $15.36 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 138 exact normalized Medicare Part D
ORGOVYX
orgovyx
2025 Orgovyx 2024 14
Beneficiary count suppressed
exact normalized Medicare Part D
XTANDI
xtandi
2025 Xtandi 2024 106 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
70 21
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
106 16
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
14 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
106 16
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
138 34
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
14 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 Hcl1224389
FinasterideFinasteride440130
CephalexinCephalexin14688
GemtesaVibegron13834
Ciprofloxacin HclCiprofloxacin Hcl13499
XtandiEnzalutamide10616
EstradiolEstradiol8348
DutasterideDutasteride7723
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst7549
MyrbetriqMirabegron7021
Alfuzosin Hcl ErAlfuzosin Hcl6720
Potassium Citrate ErPotassium Citrate6720
Abiraterone AcetateAbiraterone Acetate59suppressed
Solifenacin SuccinateSolifenacin Succinate5619
Methenamine HippurateMethenamine Hippurate5121
NitrofurantoinNitrofurantoin Macrocrystal4713
TestosteroneTestosterone47suppressed
PrednisonePrednisone45suppressed
BicalutamideBicalutamide4116
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip4030
Sildenafil CitrateSildenafil Citrate39suppressed
Ampicillin TrihydrateAmpicillin Trihydrate3734
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim3224
AllopurinolAllopurinol31suppressed
TrimethoprimTrimethoprim30suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen2925
Terazosin HclTerazosin Hcl28suppressed
Testosterone CypionateTestosterone Cypionate25suppressed
Doxazosin MesylateDoxazosin Mesylate24suppressed
Fesoterodine Fumarate ErFesoterodine Fumarate22suppressed
TadalafilTadalafil21suppressed
LinezolidLinezolid1615
FluconazoleFluconazole1513
OrgovyxRelugolix14suppressed
Oxybutynin Chloride ErOxybutynin Chloride14suppressed
Desmopressin AcetateDesmopressin Acetate11suppressed
Oxybutynin ChlorideOxybutynin Chloride11suppressed

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 $561.97 · 26 records Astellas Pharma US Inc ADSTILADRIN, BOTOX, ERLEADA, GEMTESA, INTERSTIM, JELMYTO, Nubeqa, ORGOVYX, PLUVICTO, PROLARIS, PROVENGE, XTANDI, Xofigo 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