Healthcare provider profile · identity verified

Diana Roy, DO

Allopathic & Osteopathic Physicians|Internal Medicine · PLANO, TX · NPI 1609403047

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 Diana Roy, DO received $449.01 in general payments during 2025 across 25 reported records.

Novo Nordisk Inc accounted for 27.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 20 associated products.

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

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 SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Synthroid by this doctor in 2024.

Boehringer Ingelheim 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 JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Jardiance by this doctor in 2024.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Jardiance 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 ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 16 claims for Eliquis by this doctor in 2024.

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

Payment overview · 2025

General Payments

$449.01

25 reported records · 15 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
Novo Nordisk Inc Unresolved — no canonical attribution shown $121.1027.0%62025
ABBVIE INC. Unresolved — no canonical attribution shown $53.5211.9%32025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $47.3710.6%32025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $32.697.3%22025
Eisai Inc. Unresolved — no canonical attribution shown $28.366.3%12025
Recor Medical Inc Unresolved — no canonical attribution shown $20.604.6%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $19.004.2%12025
Dynavax Technologies Corporation Unresolved — no canonical attribution shown $18.074.0%12025
Dexcom, Inc. Unresolved — no canonical attribution shown $18.044.0%12025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $16.393.6%12025
PFIZER INC. Unresolved — no canonical attribution shown $16.263.6%12025
KYOWA KIRIN, INC. Unresolved — no canonical attribution shown $15.183.4%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $14.263.2%12025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $14.223.2%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $13.953.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$449.0125

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
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $80.84 4 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $53.52 3 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $53.52 3 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $33.75 2 2025
Source payment records
Veozah
Normalized: veozah
Drug Astellas Pharma US Inc $32.69 2 2025
Source payment records
Leqembi
Normalized: leqembi
Drug Eisai Inc. $28.36 1 2025
Source payment records
Paradise Ultrasound Renal Denervation System
Normalized: paradise ultrasound renal denervation system
Device Recor Medical Inc $20.60 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $19.00 1 2025
Source payment records
Heplisav-B
Normalized: heplisav b
Drug Dynavax Technologies Corporation $18.07 1 2025
Source payment records
Dexcom G6 Transmitter
Normalized: dexcom g6 transmitter
Medical Supply Dexcom, Inc. $18.04 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $17.00 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $16.39 1 2025
Source payment records
VYNDAQEL
Normalized: vyndaqel
Drug PFIZER INC. $16.26 1 2025
Source payment records
CRYSVITA
Normalized: crysvita
Drug KYOWA KIRIN, INC. $15.18 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $14.26 1 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $14.22 1 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $13.95 1 2025
Source payment records
BEXSERO
Normalized: bexsero
Biological GlaxoSmithKline, LLC. $13.95 1 2025
Source payment records
SHINGRIX
Normalized: shingrix
Biological GlaxoSmithKline, LLC. $13.95 1 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $13.62 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
JARDIANCE
jardiance
2025 Jardiance 2024 11
Beneficiary count suppressed
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 SYNTHROID
open payments reported associated product
CMS Open Payments — General Payments
10655 supporting records · 4881 recipient NPIs · example record 1201352636
Synthroid · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
123636 supporting records · 49438 recipient NPIs · example record 1221811583
Jardiance · 2024
Exact normalized brand match · 1 Part D row
11 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
47708 supporting records · 23833 recipient NPIs · example record 1186464557
Jardiance · 2024
Exact normalized brand match · 1 Part D row
11 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
16 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
Atorvastatin CalciumAtorvastatin Calcium6634
LisinoprilLisinopril6318
Rosuvastatin CalciumRosuvastatin Calcium5825
Levothyroxine SodiumLevothyroxine Sodium5432
Amlodipine BesylateAmlodipine Besylate4521
Losartan PotassiumLosartan Potassium3619
Trazodone HclTrazodone Hcl3216
AzithromycinAzithromycin2727
Metformin HclMetformin Hcl26suppressed
Metoprolol SuccinateMetoprolol Succinate2411
Albuterol Sulfate HfaAlbuterol Sulfate2311
GabapentinGabapentin19suppressed
Montelukast SodiumMontelukast Sodium19suppressed
Sertraline HclSertraline Hcl1912
Tamsulosin HclTamsulosin Hcl17suppressed
EliquisApixaban16suppressed
MeloxicamMeloxicam1611
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1616
SimvastatinSimvastatin15suppressed
Buspirone HclBuspirone Hcl14suppressed
Alendronate SodiumAlendronate Sodium13suppressed
Breo ElliptaFluticasone/Vilanterol13suppressed
Oxybutynin Chloride ErOxybutynin Chloride13suppressed
Metformin Hcl ErMetformin Hcl12suppressed
MupirocinMupirocin12suppressed
OmeprazoleOmeprazole12suppressed
SynthroidLevothyroxine Sodium12suppressed
AlprazolamAlprazolam11suppressed
Duloxetine HclDuloxetine Hcl11suppressed
Escitalopram OxalateEscitalopram Oxalate11suppressed
JardianceEmpagliflozin11suppressed

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 $449.01 · 25 records Novo Nordisk Inc AREXVY, BEXSERO, BREZTRI, CRYSVITA, Cologuard Collection Kit, Dexcom G6 Transmitter, FARXIGA, Heplisav-B, JARDIANCE, Kerendia, Leqembi, Ozempic, Paradise Ultrasound Renal Denervation System, QULIPTA, SHINGRIX, UBRELVY, VYNDAQEL, Veozah, Wegovy, ZEPBOUND 4
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