Healthcare provider profile · identity verified

Raj P Singh, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology · LAS VEGAS, NV · NPI 1164546719

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 Raj P Singh, M.D. received $454.83 in general payments during 2025 across 20 reported records.

Amgen Inc. accounted for 18.7% of that reported general-payment amount.

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

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

Payment overview · 2025

General Payments

$454.83

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
Amgen Inc. Unresolved — no canonical attribution shown $85.2118.7%42025
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $72.3515.9%32025
ViiV Healthcare Company Unresolved — no canonical attribution shown $59.7813.1%22025
Antares Pharma, Inc. Unresolved — no canonical attribution shown $58.6812.9%32025
ABBVIE INC. Unresolved — no canonical attribution shown $44.329.7%22025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $39.268.6%22025
Travere Therapeutics, Inc. Unresolved — no canonical attribution shown $38.298.4%12025
Daiichi Sankyo Inc. Unresolved — no canonical attribution shown $19.504.3%12025
Intra-Sana Laboratories Unresolved — no canonical attribution shown $19.014.2%12025
Apellis Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $18.434.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$454.8320

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
APRETUDE
Normalized: apretude
Drug ViiV Healthcare Company $59.78 2 2025
Source payment records
XYOSTED
Normalized: xyosted
Drug Antares Pharma, Inc. $58.68 3 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $58.31 3 2025
Source payment records
Fabhalta
Normalized: fabhalta
Drug Novartis Pharmaceuticals Corporation $39.26 2 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $33.46 2 2025
Source payment records
KRYSTEXXA
Normalized: krystexxa
Biological Amgen Inc. $26.90 1 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $25.13 1 2025
Source payment records
INJECTAFER
Normalized: injectafer
Drug Daiichi Sankyo Inc. $19.50 1 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $19.19 1 2025
Source payment records
GLYCATE
Normalized: glycate
Drug Intra-Sana Laboratories $19.01 1 2025
Source payment records
RELTONE 200 MG
Normalized: reltone 200 mg
Drug Intra-Sana Laboratories $19.01 1 2025
Source payment records
RELTONE 400 MG
Normalized: reltone 400 mg
Drug Intra-Sana Laboratories $19.01 1 2025
Source payment records
Empaveli
Normalized: empaveli
Drug Apellis Pharmaceuticals, Inc. $18.43 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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
Amlodipine BesylateAmlodipine Besylate4317
Atorvastatin CalciumAtorvastatin Calcium3914
Losartan PotassiumLosartan Potassium3012
Metformin HclMetformin Hcl2915
Levothyroxine SodiumLevothyroxine Sodium28suppressed
FarxigaDapagliflozin Propanediol24suppressed
LisinoprilLisinopril2412
FurosemideFurosemide2212
Pantoprazole SodiumPantoprazole Sodium22suppressed
GabapentinGabapentin19suppressed
Montelukast SodiumMontelukast Sodium18suppressed
Trazodone HclTrazodone Hcl18suppressed
Tamsulosin HclTamsulosin Hcl17suppressed
FamotidineFamotidine16suppressed
Hydroxyzine HclHydroxyzine Hcl16suppressed
Duloxetine HclDuloxetine Hcl13suppressed
EzetimibeEzetimibe13suppressed
Albuterol Sulfate HfaAlbuterol Sulfate12suppressed
MounjaroTirzepatide12suppressed
OzempicSemaglutide12suppressed
Potassium ChloridePotassium Chloride12suppressed
Ropinirole HclRopinirole Hcl12suppressed
AllopurinolAllopurinol11suppressed

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 $454.83 · 20 records Amgen Inc. APRETUDE, Empaveli, Fabhalta, GLYCATE, INJECTAFER, KRYSTEXXA, OTEZLA, QULIPTA, RELTONE 200 MG, RELTONE 400 MG, REPATHA, UBRELVY, XYOSTED
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