Healthcare provider profile · identity verified

Andres Piatti, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Rheumatology · BROOKLYN, NY · NPI 1629289327

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 Andres Piatti, MD received $122.53 in general payments during 2025 across 6 reported records.

Amgen Inc. accounted for 67.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 5 associated products.

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

Amgen 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 PROLIA as an associated drug or biological on 20867 records involving 11744 distinct recipient NPIs. Public Medicare Part D data also shows 54 claims for Prolia by this doctor in 2024.

Janssen Biotech, 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 SIMPONI as an associated drug or biological on 23185 records involving 7011 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Simponi by this doctor in 2024.

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

Payment overview · 2025

General Payments

$122.53

6 reported records · 3 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 $83.0467.8%42025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $22.8518.6%12025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $16.6413.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$122.536

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
EVENITY
Normalized: evenity
Biological Amgen Inc. $53.47 3 2025
Source payment records
TAVNEOS
Normalized: tavneos
Drug Amgen Inc. $29.57 1 2025
Source payment records
TREMFYA
Normalized: tremfya
Drug Janssen Biotech, Inc. $22.85 1 2025
Source payment records
PROLIA
Normalized: prolia
Biological Amgen Inc. $18.75 1 2025
Source payment records
COSENTYX
Normalized: cosentyx
Drug Novartis Pharmaceuticals Corporation $16.64 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
PROLIA
prolia
2025 Prolia 2024 54 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
Amgen Inc.
Exact reporting entity; no affiliate inference
2025 PROLIA
open payments reported associated product
CMS Open Payments — General Payments
20867 supporting records · 11744 recipient NPIs · example record 1226874448
Prolia · 2024
Exact normalized brand match · 1 Part D row
54 37
Janssen Biotech, Inc.
Exact reporting entity; no affiliate inference
2025 SIMPONI
open payments reported associated product
CMS Open Payments — General Payments
23185 supporting records · 7011 recipient NPIs · example record 1174257377
Simponi · 2024
Exact normalized brand match · 1 Part D row
14 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
Diclofenac SodiumDiclofenac Sodium575183
PrednisonePrednisone388114
GabapentinGabapentin374101
Hydroxychloroquine SulfateHydroxychloroquine Sulfate33476
BaclofenBaclofen31997
LidocaineLidocaine30495
MeloxicamMeloxicam23484
CelecoxibCelecoxib18470
Duloxetine HclDuloxetine Hcl15836
Tizanidine HclTizanidine Hcl15134
Alendronate SodiumAlendronate Sodium14854
MethotrexateMethotrexate Sodium12726
Vitamin D2Ergocalciferol (Vitamin D2)12529
PregabalinPregabalin12025
Cyclobenzaprine HclCyclobenzaprine Hcl10640
NaproxenNaproxen9433
Enbrel SureclickEtanercept8912
AllopurinolAllopurinol8726
LeflunomideLeflunomide8524
Trazodone HclTrazodone Hcl7920
Pantoprazole SodiumPantoprazole Sodium6923
Nortriptyline HclNortriptyline Hcl6115
ColchicineColchicine5720
Tramadol HclTramadol Hcl5721
AzathioprineAzathioprine56suppressed
Humira(Cf) PenAdalimumab56suppressed
ProliaDenosumab5437
RinvoqUpadacitinib51suppressed
FebuxostatFebuxostat4913
Mycophenolate MofetilMycophenolate Mofetil46suppressed
Pilocarpine HclPilocarpine Hcl46suppressed
Amitriptyline HclAmitriptyline Hcl45suppressed
Folic AcidFolic Acid4313
Xeljanz XrTofacitinib Citrate37suppressed
Amlodipine BesylateAmlodipine Besylate3211
MethylprednisoloneMethylprednisolone27suppressed
Sertraline HclSertraline Hcl26suppressed
EtodolacEtodolac24suppressed
OmeprazoleOmeprazole24suppressed
MethocarbamolMethocarbamol23suppressed
IbuprofenIbuprofen22suppressed
Triamcinolone AcetonideTriamcinolone Acetonide22suppressed
Sulfasalazine DrSulfasalazine21suppressed
Cevimeline HclCevimeline Hcl19suppressed
KevzaraSarilumab19suppressed
FamotidineFamotidine17suppressed
Metformin Hcl ErMetformin Hcl17suppressed
Ec-NaproxenNaproxen15suppressed
Naproxen-Esomeprazole MagNaproxen/Esomeprazole Mag15suppressed
RestasisCyclosporine15suppressed
Actemra ActpenTocilizumab14suppressed
SimponiGolimumab14suppressed
RasuvoMethotrexate/Pf13suppressed
Memantine HclMemantine Hcl11suppressed

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 $122.53 · 6 records Amgen Inc. COSENTYX, EVENITY, PROLIA, TAVNEOS, TREMFYA 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