Healthcare provider profile · identity verified

Rajeev Chauhan, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology · COLUMBUS, GA · NPI 1104812437

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 Rajeev Chauhan, M.D. received $2,343.16 in general payments during 2025 across 70 reported records.

Vantive US Healthcare LLC accounted for 41.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 21 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Farxiga, Jardiance, Kerendia, Lokelma, Ozempic, Rayaldee, 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 23 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 106 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 31 claims for Lokelma by this doctor in 2024.

Bayer Healthcare 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 Kerendia as an associated drug or biological on 138674 records involving 48458 distinct recipient NPIs. Public Medicare Part D data also shows 163 claims for Kerendia 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 190 claims for Jardiance by this doctor in 2024.

Fresenius USA Manufacturing, 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 157 records involving 87 distinct recipient NPIs. Public Medicare Part D data also shows 16 claims for Velphoro by this doctor in 2024.

Novo Nordisk 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 51 claims for Ozempic by this doctor in 2024.

OPKO Pharmaceuticals, 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 RAYALDEE as an associated drug or biological on 5435 records involving 1739 distinct recipient NPIs. Public Medicare Part D data also shows 51 claims for Rayaldee by this doctor in 2024.

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

Payment overview · 2025

General Payments

$2,343.16

70 reported records · 17 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
Vantive US Healthcare LLC Unresolved — no canonical attribution shown $962.1241.1%102025
Novo Nordisk Inc Unresolved — no canonical attribution shown $219.139.3%122025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $192.998.2%72025
Mallinckrodt Hospital Products Inc. Unresolved — no canonical attribution shown $177.597.6%62025
Amgen Inc. Unresolved — no canonical attribution shown $176.797.5%42025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $137.165.8%72025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $111.474.8%42025
OPKO Pharmaceuticals, LLC Unresolved — no canonical attribution shown $92.283.9%52025
Ardelyx, Inc. Unresolved — no canonical attribution shown $50.662.2%32025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $45.491.9%22025
Calliditas Therapeutics US Inc. Unresolved — no canonical attribution shown $34.551.5%22025
AKEBIA THERAPEUTICS INC Unresolved — no canonical attribution shown $28.721.2%12025
SCPHARMACEUTICALS INC. Unresolved — no canonical attribution shown $24.501.1%12025
Travere Therapeutics, Inc. Unresolved — no canonical attribution shown $24.361.0%32025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $23.811.0%12025
Fresenius USA Manufacturing, Inc. Unresolved — no canonical attribution shown $21.990.9%12025
Apellis Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $19.550.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,553.1764
Travel and Lodging$689.522
Education$100.474

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
Renal - Chronic
Normalized: renal chronic
Device Vantive US Healthcare LLC $962.12 10 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $194.86 11 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $194.86 11 2025
Source payment records
ACTHAR
Normalized: acthar
Biological Mallinckrodt Hospital Products Inc. $177.59 6 2025
Source payment records
KRYSTEXXA
Normalized: krystexxa
Biological Amgen Inc. $151.99 3 2025
Source payment records
Fabhalta
Normalized: fabhalta
Drug Novartis Pharmaceuticals Corporation $137.16 7 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $113.52 6 2025
Source payment records
JYNARQUE
Normalized: jynarque
Drug Otsuka America Pharmaceutical, Inc. $111.47 4 2025
Source payment records
RAYALDEE
Normalized: rayaldee
Drug OPKO Pharmaceuticals, LLC $92.28 5 2025
Source payment records
LOKELMA
Normalized: lokelma
Drug AstraZeneca Pharmaceuticals LP $79.47 1 2025
Source payment records
IBSRELA
Normalized: ibsrela
Drug Ardelyx, Inc. $50.66 3 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $45.49 2 2025
Source payment records
TARPEYO
Normalized: tarpeyo
Drug Calliditas Therapeutics US Inc. $34.55 2 2025
Source payment records
Vafseo
Normalized: vafseo
Drug AKEBIA THERAPEUTICS INC $28.72 1 2025
Source payment records
TAVNEOS
Normalized: tavneos
Drug Amgen Inc. $24.80 1 2025
Source payment records
FUROSCIX
Normalized: furoscix
Drug SCPHARMACEUTICALS INC. $24.50 1 2025
Source payment records
Vanrafia
Normalized: vanrafia
Drug Novartis Pharmaceuticals Corporation $24.46 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $23.81 1 2025
Source payment records
VELPHORO
Normalized: velphoro
Drug Fresenius USA Manufacturing, Inc. $21.99 1 2025
Source payment records
Empaveli
Normalized: empaveli
Drug Apellis Pharmaceuticals, Inc. $19.55 1 2025
Source payment records
Filspari
Normalized: filspari
Drug Travere Therapeutics, Inc. $3.32 2 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 106 exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 190 exact normalized Medicare Part D
Kerendia
kerendia
2025 Kerendia 2024 163 exact normalized Medicare Part D
LOKELMA
lokelma
2025 Lokelma 2024 31 exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 51 exact normalized Medicare Part D
RAYALDEE
rayaldee
2025 Rayaldee 2024 51
Beneficiary count suppressed
exact normalized Medicare Part D
VELPHORO
velphoro
2025 Velphoro 2024 16
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
23 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
106 31
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
31 13
Bayer Healthcare Pharmaceuticals Inc.
Exact reporting entity; no affiliate inference
2025 Kerendia
open payments reported associated product
CMS Open Payments — General Payments
138674 supporting records · 48458 recipient NPIs · example record 1225434663
Kerendia · 2024
Exact normalized brand match · 1 Part D row
163 34
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
190 52
Fresenius USA Manufacturing, Inc.
Exact reporting entity; no affiliate inference
2025 VELPHORO
open payments reported associated product
CMS Open Payments — General Payments
157 supporting records · 87 recipient NPIs · example record 1241710487
Velphoro · 2024
Exact normalized brand match · 1 Part D row
16 suppressed by CMS
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
51 15
OPKO Pharmaceuticals, LLC
Exact reporting entity; no affiliate inference
2025 RAYALDEE
open payments reported associated product
CMS Open Payments — General Payments
5435 supporting records · 1739 recipient NPIs · example record 1222072234
Rayaldee · 2024
Exact normalized brand match · 1 Part D row
51 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
JardianceEmpagliflozin19052
KerendiaFinerenone16334
Doxazosin MesylateDoxazosin Mesylate14648
FurosemideFurosemide11242
FarxigaDapagliflozin Propanediol10631
Potassium ChloridePotassium Chloride8120
Amlodipine BesylateAmlodipine Besylate7322
Sevelamer CarbonateSevelamer Carbonate5623
Losartan PotassiumLosartan Potassium5121
OzempicSemaglutide5115
RayaldeeCalcifediol51suppressed
AllopurinolAllopurinol46suppressed
Midodrine HclMidodrine Hcl4319
CalcitriolCalcitriol4215
Nifedipine ErNifedipine4216
Ciprofloxacin HclCiprofloxacin Hcl3932
ClinolipidFat Emulsion/Olive/Soy/Phospho39suppressed
Vitamin D2Ergocalciferol (Vitamin D2)3816
Pantoprazole SodiumPantoprazole Sodium3616
FluconazoleFluconazole3122
LokelmaSodium Zirconium Cyclosilicate3113
SpironolactoneSpironolactone30suppressed
ClonidineClonidine2811
Calcium AcetateCalcium Acetate2714
Hydralazine HclHydralazine Hcl2613
Cyproheptadine HclCyproheptadine Hcl25suppressed
Ondansetron HclOndansetron Hcl2518
FebuxostatFebuxostat24suppressed
AuryxiaFerric Citrate23suppressed
LactuloseLactulose2213
Nebivolol HclNebivolol Hcl22suppressed
Clonidine HclClonidine Hcl20suppressed
TorsemideTorsemide2013
ValsartanValsartan20suppressed
CarvedilolCarvedilol19suppressed
MetolazoneMetolazone19suppressed
JanuviaSitagliptin Phosphate18suppressed
Levothyroxine SodiumLevothyroxine Sodium16suppressed
SynthroidLevothyroxine Sodium16suppressed
VelphoroSucroferric Oxyhydroxide16suppressed
GabapentinGabapentin15suppressed
VeltassaPatiromer Calcium Sorbitex15suppressed
IrbesartanIrbesartan14suppressed
Atorvastatin CalciumAtorvastatin Calcium13suppressed
ColchicineColchicine12suppressed
Fludrocortisone AcetateFludrocortisone Acetate12suppressed
HydrochlorothiazideHydrochlorothiazide12suppressed
Metoprolol SuccinateMetoprolol Succinate12suppressed
MinoxidilMinoxidil12suppressed
BumetanideBumetanide11suppressed
EliquisApixaban11suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst11suppressed

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 $2,343.16 · 70 records Vantive US Healthcare LLC ACTHAR, Empaveli, FARXIGA, FUROSCIX, Fabhalta, Filspari, IBSRELA, JARDIANCE, JYNARQUE, KRYSTEXXA, Kerendia, LOKELMA, Ozempic, RAYALDEE, Renal - Chronic, Rybelsus, TARPEYO, TAVNEOS, VELPHORO, Vafseo, Vanrafia 8
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