Healthcare provider profile · identity verified

Eric Joseph Lai, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology · PLEASANTON, CA · NPI 1942592522

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 Eric Joseph Lai, M.D. received $15,444.98 in general payments during 2025 across 86 reported records.

Novartis Pharmaceuticals Corporation accounted for 47.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 17 associated products.

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

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 69 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 55 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 71 claims for Kerendia 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 12 claims for Rayaldee by this doctor in 2024.

Vifor Pharma, 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 Veltassa as an associated drug or biological on 5970 records involving 2480 distinct recipient NPIs. Public Medicare Part D data also shows 20 claims for Veltassa by this doctor in 2024.

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

Payment overview · 2025

General Payments

$15,444.98

86 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
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $7,337.5147.5%182025
Otsuka Pharmaceutical Development & Commercialization, Inc. Unresolved — no canonical attribution shown $6,676.6143.2%112025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $244.451.6%102025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $209.771.4%92025
Calliditas Therapeutics US Inc. Unresolved — no canonical attribution shown $144.860.9%42025
Fresenius USA Marketing, Inc. Unresolved — no canonical attribution shown $138.440.9%72025
Amgen Inc. Unresolved — no canonical attribution shown $106.050.7%42025
Novo Nordisk Inc Unresolved — no canonical attribution shown $90.200.6%32025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $89.030.6%32025
Mallinckrodt Hospital Products Inc. Unresolved — no canonical attribution shown $86.790.6%42025
Travere Therapeutics, Inc. Unresolved — no canonical attribution shown $67.100.4%32025
Ardelyx, Inc. Unresolved — no canonical attribution shown $57.600.4%22025
Aurinia Pharma U.S., Inc. Unresolved — no canonical attribution shown $54.990.4%22025
OPKO Pharmaceuticals, LLC Unresolved — no canonical attribution shown $52.620.3%32025
Apellis Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $31.420.2%12025
Vifor Pharma, Inc. Unresolved — no canonical attribution shown $29.110.2%12025
ANI Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $28.430.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Consulting Fee$11,054.004
Travel and Lodging$2,208.097
Food and Beverage$2,130.2772
Education$52.623

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
Fabhalta
Normalized: fabhalta
Drug Novartis Pharmaceuticals Corporation $7,337.51 18 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $244.45 10 2025
Source payment records
JYNARQUE
Normalized: jynarque
Drug Otsuka America Pharmaceutical, Inc. $209.77 9 2025
Source payment records
TARPEYO
Normalized: tarpeyo
Drug Calliditas Therapeutics US Inc. $144.86 4 2025
Source payment records
VELPHORO
Normalized: velphoro
Drug Fresenius USA Marketing, Inc. $138.44 7 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $89.03 3 2025
Source payment records
ACTHAR
Normalized: acthar
Biological Mallinckrodt Hospital Products Inc. $86.79 4 2025
Source payment records
TAVNEOS
Normalized: tavneos
Drug Amgen Inc. $76.54 3 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $63.85 2 2025
Source payment records
IBSRELA
Normalized: ibsrela
Drug Ardelyx, Inc. $57.60 2 2025
Source payment records
LUPKYNIS
Normalized: lupkynis
Drug Aurinia Pharma U.S., Inc. $54.99 2 2025
Source payment records
RAYALDEE
Normalized: rayaldee
Drug OPKO Pharmaceuticals, LLC $52.62 3 2025
Source payment records
Empaveli
Normalized: empaveli
Drug Apellis Pharmaceuticals, Inc. $31.42 1 2025
Source payment records
KRYSTEXXA
Normalized: krystexxa
Biological Amgen Inc. $29.51 1 2025
Source payment records
Veltassa
Normalized: veltassa
Drug Vifor Pharma, Inc. $29.11 1 2025
Source payment records
PURIFIED CORTROPHIN GEL
Normalized: purified cortrophin gel
Drug ANI Pharmaceuticals, Inc. $28.43 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $26.35 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 69 exact normalized Medicare Part D
Kerendia
kerendia
2025 Kerendia 2024 71
Beneficiary count suppressed
exact normalized Medicare Part D
RAYALDEE
rayaldee
2025 Rayaldee 2024 12
Beneficiary count suppressed
exact normalized Medicare Part D
Veltassa
veltassa
2025 Veltassa 2024 20
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
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
69 16
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
55 23
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
71 suppressed by CMS
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
12 suppressed by CMS
Vifor Pharma, Inc.
Exact reporting entity; no affiliate inference
2025 Veltassa
open payments reported associated product
CMS Open Payments — General Payments
5970 supporting records · 2480 recipient NPIs · example record 1172020739
Veltassa · 2024
Exact normalized brand match · 1 Part D row
20 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
Hydralazine HclHydralazine Hcl21857
Tamsulosin HclTamsulosin Hcl16745
Amlodipine BesylateAmlodipine Besylate16155
FamotidineFamotidine15329
Losartan PotassiumLosartan Potassium14441
LisinoprilLisinopril8023
CalcitriolCalcitriol7214
KerendiaFinerenone71suppressed
FarxigaDapagliflozin Propanediol6916
FurosemideFurosemide6820
AllopurinolAllopurinol5812
LokelmaSodium Zirconium Cyclosilicate5523
JardianceEmpagliflozin5313
CarvedilolCarvedilol5219
Clonidine HclClonidine Hcl3911
TradjentaLinagliptin38suppressed
Sevelamer CarbonateSevelamer Carbonate3111
Metoprolol SuccinateMetoprolol Succinate2911
Doxazosin MesylateDoxazosin Mesylate27suppressed
MinoxidilMinoxidil2514
ProcritEpoetin Alfa25suppressed
Metoprolol TartrateMetoprolol Tartrate23suppressed
Potassium ChloridePotassium Chloride21suppressed
Diltiazem 24hr ErDiltiazem Hcl20suppressed
VeltassaPatiromer Calcium Sorbitex20suppressed
HydrochlorothiazideHydrochlorothiazide15suppressed
XphozahTenapanor Hcl15suppressed
AtenololAtenolol14suppressed
BumetanideBumetanide14suppressed
LactuloseLactulose14suppressed
Nifedipine ErNifedipine14suppressed
Labetalol HclLabetalol Hcl12suppressed
RayaldeeCalcifediol12suppressed
EntecavirEntecavir11suppressed
FinasterideFinasteride11suppressed
JanuviaSitagliptin Phosphate11suppressed

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 $15,444.98 · 86 records Novartis Pharmaceuticals Corporation ACTHAR, Empaveli, FARXIGA, Fabhalta, IBSRELA, JYNARQUE, KRYSTEXXA, Kerendia, LUPKYNIS, Ozempic, PURIFIED CORTROPHIN GEL, RAYALDEE, TARPEYO, TAVNEOS, VELPHORO, Veltassa, Wegovy 5
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