Healthcare provider profile · identity verified

Parminder Singh, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology · SCOTTSDALE, AZ · NPI 1194961763

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 Parminder Singh, M.D. received $7,219.55 in general payments during 2025 across 13 reported records.

Genentech USA, Inc. accounted for 57.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 6 associated products.

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

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 29 claims for Xtandi by this doctor in 2024.

Exelixis 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 CABOMETYX as an associated drug or biological on 11749 records involving 4526 distinct recipient NPIs. Public Medicare Part D data also shows 40 claims for Cabometyx 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

$7,219.55

13 reported records · 9 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
Genentech USA, Inc. Unresolved — no canonical attribution shown $4,127.5557.2%32025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $2,200.0030.5%12025
Tempus AI, Inc Unresolved — no canonical attribution shown $208.772.9%22025
Aveo Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $160.602.2%12025
Telix Pharmaceuticals Unresolved — no canonical attribution shown $145.542.0%12025
Globus Medical, Inc. Unresolved — no canonical attribution shown $139.501.9%12025
Exelixis Inc. Unresolved — no canonical attribution shown $133.641.9%12025
ABIOMED Unresolved — no canonical attribution shown $53.950.8%22025
Sumitomo Pharma America, Inc. Unresolved — no canonical attribution shown $50.000.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Consulting Fee$6,160.602
Food and Beverage$1,058.9511

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
Padcev
Normalized: padcev
Drug Astellas Pharma US Inc $2,200.00 1 2025
Source payment records
XT CDX
Normalized: xt cdx
Device Tempus AI, Inc $208.77 2 2025
Source payment records
FOTIVDA
Normalized: fotivda
Drug Aveo Pharmaceuticals, Inc. $160.60 1 2025
Source payment records
Senza
Normalized: senza
Device Globus Medical, Inc. $139.50 1 2025
Source payment records
CABOMETYX
Normalized: cabometyx
Drug Exelixis Inc. $133.64 1 2025
Source payment records
ORGOVYX
Normalized: orgovyx
Drug Sumitomo Pharma America, Inc. $50.00 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
CABOMETYX
cabometyx
2025 Cabometyx 2024 40
Beneficiary count suppressed
exact normalized Medicare Part D
ORGOVYX
orgovyx
2025 Orgovyx 2024 12
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
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
29 suppressed by CMS
Exelixis Inc.
Exact reporting entity; no affiliate inference
2025 CABOMETYX
open payments reported associated product
CMS Open Payments — General Payments
11749 supporting records · 4526 recipient NPIs · example record 1218789893
Cabometyx · 2024
Exact normalized brand match · 1 Part D row
40 suppressed by CMS
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
PrednisonePrednisone20449
Abiraterone AcetateAbiraterone Acetate16036
ErleadaApalutamide10414
NubeqaDarolutamide8913
Prochlorperazine MaleateProchlorperazine Maleate8360
Ondansetron HclOndansetron Hcl7360
OlanzapineOlanzapine4938
CabometyxCabozantinib S-Malate40suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3829
EliquisApixaban35suppressed
Hydroxyzine HclHydroxyzine Hcl3120
XtandiEnzalutamide29suppressed
Amlodipine BesylateAmlodipine Besylate27suppressed
DexamethasoneDexamethasone2716
Levothyroxine SodiumLevothyroxine Sodium21suppressed
OrgovyxRelugolix12suppressed
Venlafaxine Hcl ErVenlafaxine Hcl11suppressed

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 $7,219.55 · 13 records Genentech USA, Inc. CABOMETYX, FOTIVDA, ORGOVYX, Padcev, Senza, XT CDX 3
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