Healthcare provider profile · identity verified

Sonu G Singh, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology · GRIFFIN, GA · NPI 1366477424

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 Sonu G Singh, M.D. received $358.90 in general payments during 2025 across 16 reported records.

Travere Therapeutics, Inc. accounted for 32.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 9 associated products.

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

AKEBIA THERAPEUTICS 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 Auryxia as an associated drug or biological on 494 records involving 327 distinct recipient NPIs. Public Medicare Part D data also shows 22 claims for Auryxia by this doctor in 2024.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 32 claims for Farxiga by this doctor in 2024.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported LOKELMA as an associated drug or biological on 6897 records involving 4326 distinct recipient NPIs. Public Medicare Part D data also shows 25 claims for Lokelma by this doctor in 2024.

Fresenius USA Marketing, 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 VELPHORO as an associated drug or biological on 8763 records involving 2642 distinct recipient NPIs. Public Medicare Part D data also shows 25 claims for Velphoro by this doctor in 2024.

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

Payment overview · 2025

General Payments

$358.90

16 reported records · 8 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
Travere Therapeutics, Inc. Unresolved — no canonical attribution shown $118.0932.9%52025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $48.5513.5%32025
AKEBIA THERAPEUTICS INC Unresolved — no canonical attribution shown $46.3012.9%22025
Alnylam Pharmaceuticals Inc. Unresolved — no canonical attribution shown $35.469.9%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $34.609.6%12025
Ardelyx, Inc. Unresolved — no canonical attribution shown $32.108.9%22025
Fresenius USA Marketing, Inc. Unresolved — no canonical attribution shown $22.206.2%12025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $21.606.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$353.9213
Education$4.983

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
Filspari
Normalized: filspari
Drug Travere Therapeutics, Inc. $102.22 4 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $48.55 3 2025
Source payment records
Vafseo
Normalized: vafseo
Drug AKEBIA THERAPEUTICS INC $46.30 2 2025
Source payment records
AMVUTTRA
Normalized: amvuttra
Drug Alnylam Pharmaceuticals Inc. $35.46 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $34.60 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $34.60 1 2025
Source payment records
IBSRELA
Normalized: ibsrela
Drug Ardelyx, Inc. $32.10 2 2025
Source payment records
VELPHORO
Normalized: velphoro
Drug Fresenius USA Marketing, Inc. $22.20 1 2025
Source payment records
Fabhalta
Normalized: fabhalta
Drug Novartis Pharmaceuticals Corporation $21.60 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
FARXIGA
farxiga
2025 Farxiga 2024 32
Beneficiary count suppressed
exact normalized Medicare Part D
VELPHORO
velphoro
2025 Velphoro 2024 25
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
AKEBIA THERAPEUTICS INC
Exact reporting entity; no affiliate inference
2025 Auryxia
open payments reported associated product
CMS Open Payments — General Payments
494 supporting records · 327 recipient NPIs · example record 1241812131
Auryxia · 2024
Exact normalized brand match · 1 Part D row
22 suppressed by CMS
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
32 suppressed by CMS
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 LOKELMA
open payments reported associated product
CMS Open Payments — General Payments
6897 supporting records · 4326 recipient NPIs · example record 1206131624
Lokelma · 2024
Exact normalized brand match · 1 Part D row
25 12
Fresenius USA Marketing, Inc.
Exact reporting entity; no affiliate inference
2025 VELPHORO
open payments reported associated product
CMS Open Payments — General Payments
8763 supporting records · 2642 recipient NPIs · example record 1244803773
Velphoro · 2024
Exact normalized brand match · 1 Part D row
25 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
Amlodipine BesylateAmlodipine Besylate18266
FurosemideFurosemide14257
Hydralazine HclHydralazine Hcl12334
CalcitriolCalcitriol11635
Losartan PotassiumLosartan Potassium9425
Sevelamer CarbonateSevelamer Carbonate8635
Clonidine HclClonidine Hcl6524
Potassium ChloridePotassium Chloride5918
ProsolParenteral Amino Acid 20% No.158suppressed
Cinacalcet HclCinacalcet Hcl5418
CarvedilolCarvedilol4515
BumetanideBumetanide3911
AllopurinolAllopurinol3615
Nifedipine ErNifedipine3613
FarxigaDapagliflozin Propanediol32suppressed
SpironolactoneSpironolactone32suppressed
ClinolipidFat Emulsion/Olive/Soy/Phospho30suppressed
LokelmaSodium Zirconium Cyclosilicate2512
VelphoroSucroferric Oxyhydroxide25suppressed
Ciprofloxacin HclCiprofloxacin Hcl2322
SimvastatinSimvastatin23suppressed
AuryxiaFerric Citrate22suppressed
GabapentinGabapentin22suppressed
Labetalol HclLabetalol Hcl22suppressed
Metoprolol TartrateMetoprolol Tartrate22suppressed
VeltassaPatiromer Calcium Sorbitex22suppressed
TradjentaLinagliptin21suppressed
HydrochlorothiazideHydrochlorothiazide20suppressed
Calcium AcetateCalcium Acetate17suppressed
Midodrine HclMidodrine Hcl17suppressed
Atorvastatin CalciumAtorvastatin Calcium16suppressed
GlipizideGlipizide16suppressed
KerendiaFinerenone16suppressed
ParicalcitolParicalcitol16suppressed
ValsartanValsartan16suppressed
LisinoprilLisinopril15suppressed
MetolazoneMetolazone15suppressed
Metoprolol SuccinateMetoprolol Succinate15suppressed
FamotidineFamotidine14suppressed
TelmisartanTelmisartan14suppressed
Doxazosin MesylateDoxazosin Mesylate13suppressed
JardianceEmpagliflozin13suppressed
Ondansetron HclOndansetron Hcl13suppressed
NulojixBelatacept12suppressed
Ondansetron OdtOndansetron12suppressed

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 $358.90 · 16 records Travere Therapeutics, Inc. AMVUTTRA, FARXIGA, Fabhalta, Filspari, IBSRELA, Ozempic, Rybelsus, VELPHORO, Vafseo 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