Healthcare provider profile · identity verified

David G Tian, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease · FAYETTEVILLE, GA · NPI 1598080129

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 David G Tian, MD received $136.45 in general payments during 2025 across 6 reported records.

Novartis Pharmaceuticals Corporation accounted for 37.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 4 associated products.

E.R. Squibb & Sons, L.L.C. 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 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 763 claims for Eliquis by this doctor in 2024.

Novartis Pharmaceuticals Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ENTRESTO as an associated drug or biological on 9346 records involving 6254 distinct recipient NPIs. Public Medicare Part D data also shows 229 claims for Entresto by this doctor in 2024.

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

Payment overview · 2025

General Payments

$136.45

6 reported records · 4 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
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $51.3237.6%32025
Boston Scientific Corporation Unresolved — no canonical attribution shown $41.8430.7%12025
Edwards Lifesciences Corporation Unresolved — no canonical attribution shown $29.5521.7%12025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $13.7410.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$136.456

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
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $51.32 3 2025
Source payment records
General - Therapies
Normalized: general therapies
Device Boston Scientific Corporation $41.84 1 2025
Source payment records
SAPIEN 3 Ultra RESILIA
Normalized: sapien 3 ultra resilia
Device Edwards Lifesciences Corporation $29.55 1 2025
Source payment records
CAMZYOS
Normalized: camzyos
Drug E.R. Squibb & Sons, L.L.C. $13.74 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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
27956 supporting records · 14870 recipient NPIs · example record 1184377713
Eliquis · 2024
Exact normalized brand match · 1 Part D row
763 188
Novartis Pharmaceuticals Corporation
Exact reporting entity; no affiliate inference
2025 ENTRESTO
open payments reported associated product
CMS Open Payments — General Payments
9346 supporting records · 6254 recipient NPIs · example record 1200004797
Entresto · 2024
Exact normalized brand match · 1 Part D row
229 58

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 Calcium1294437
EliquisApixaban763188
Metoprolol SuccinateMetoprolol Succinate488165
Losartan PotassiumLosartan Potassium381136
Metoprolol TartrateMetoprolol Tartrate377134
Amlodipine BesylateAmlodipine Besylate349123
LisinoprilLisinopril29796
FurosemideFurosemide296104
Hydralazine HclHydralazine Hcl28597
Rosuvastatin CalciumRosuvastatin Calcium27895
SpironolactoneSpironolactone25891
CarvedilolCarvedilol24079
EntrestoSacubitril/Valsartan22958
JardianceEmpagliflozin21758
EzetimibeEzetimibe17364
XareltoRivaroxaban17041
Isosorbide Mononitrate ErIsosorbide Mononitrate12035
Diltiazem 24hr Er (Cd)Diltiazem Hcl11828
ClopidogrelClopidogrel Bisulfate11037
Potassium ChloridePotassium Chloride11032
Nifedipine ErNifedipine10836
Pravastatin SodiumPravastatin Sodium10433
DigoxinDigoxin9429
FenofibrateFenofibrate7824
Clonidine HclClonidine Hcl6726
HydrochlorothiazideHydrochlorothiazide6121
NitroglycerinNitroglycerin4333
TorsemideTorsemide4117
AtenololAtenolol3714
FarxigaDapagliflozin Propanediol3413
DofetilideDofetilide33suppressed
Ranolazine ErRanolazine3213
SotalolSotalol Hcl29suppressed
SimvastatinSimvastatin2812
Olmesartan MedoxomilOlmesartan Medoxomil26suppressed
BumetanideBumetanide25suppressed
Labetalol HclLabetalol Hcl25suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide24suppressed
Pantoprazole SodiumPantoprazole Sodium24suppressed
Prazosin HclPrazosin Hcl24suppressed
Warfarin SodiumWarfarin Sodium23suppressed
ValsartanValsartan22suppressed
Flecainide AcetateFlecainide Acetate21suppressed
Klor-Con M20Potassium Chloride20suppressed
Repatha SureclickEvolocumab20suppressed
Benazepril HclBenazepril Hcl18suppressed
Meclizine HclMeclizine Hcl1711
VascepaIcosapent Ethyl16suppressed
Amiodarone HclAmiodarone Hcl15suppressed
LovastatinLovastatin15suppressed
RamiprilRamipril15suppressed
Propranolol HclPropranolol Hcl14suppressed
Verapamil ErVerapamil Hcl13suppressed
Nebivolol HclNebivolol Hcl12suppressed
Prasugrel HclPrasugrel Hcl12suppressed
Diltiazem HclDiltiazem Hcl11suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide11suppressed

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 $136.45 · 6 records Novartis Pharmaceuticals Corporation CAMZYOS, General - Therapies, LEQVIO, SAPIEN 3 Ultra RESILIA 2
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