Healthcare provider profile · identity verified

Mandeep Ayer, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · LOS GATOS, CA · NPI 1205817111

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 Mandeep Ayer, M.D. received $300.69 in general payments during 2025 across 14 reported records.

Amgen Inc. accounted for 24.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 13 associated products.

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

ABBVIE 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 SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 63 claims for Synthroid by this doctor in 2024.

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 11 claims for Prolia by this doctor in 2024.

Lilly USA, 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 JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Jardiance by this doctor in 2024.

Lilly USA, 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 MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 28 claims for Mounjaro by this doctor in 2024.

Lilly USA, 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 TRULICITY as an associated drug or biological on 71 records involving 57 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Trulicity 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 75 claims for Ozempic by this doctor in 2024.

PFIZER 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 ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 98 claims for Eliquis by this doctor in 2024.

PFIZER 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 PAXLOVID as an associated drug or biological on 24465 records involving 15715 distinct recipient NPIs. Public Medicare Part D data also shows 33 claims for Paxlovid by this doctor in 2024.

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

Payment overview · 2025

General Payments

$300.69

14 reported records · 10 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 $73.4824.4%32025
Lilly USA, LLC Unresolved — no canonical attribution shown $42.0214.0%22025
PFIZER INC. Unresolved — no canonical attribution shown $35.6611.9%22025
Novo Nordisk Inc Unresolved — no canonical attribution shown $31.1210.3%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $25.268.4%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $22.227.4%12025
ABBVIE INC. Unresolved — no canonical attribution shown $20.766.9%12025
Xeris Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $19.596.5%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $15.435.1%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $15.155.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$300.6914

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
OTEZLA
Normalized: otezla
Drug Amgen Inc. $42.78 2 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $42.78 2 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $35.66 2 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $31.12 1 2025
Source payment records
KRYSTEXXA
Normalized: krystexxa
Biological Amgen Inc. $30.70 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $25.26 1 2025
Source payment records
KISUNLA
Normalized: kisunla
Drug Lilly USA, LLC $23.86 1 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $22.22 1 2025
Source payment records
LINZESS
Normalized: linzess
Drug ABBVIE INC. $20.76 1 2025
Source payment records
GVOKE HYPOPEN
Normalized: gvoke hypopen
Drug Xeris Pharmaceuticals, Inc. $19.59 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $18.16 1 2025
Source payment records
CAPVAXIVE
Normalized: capvaxive
Biological Merck Sharp & Dohme LLC $15.43 1 2025
Source payment records
GARDASIL 9
Normalized: gardasil 9
Biological Merck Sharp & Dohme LLC $15.43 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
ELIQUIS
eliquis
2025 Eliquis 2024 98 exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 75 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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 SYNTHROID
open payments reported associated product
CMS Open Payments — General Payments
10655 supporting records · 4881 recipient NPIs · example record 1201352636
Synthroid · 2024
Exact normalized brand match · 1 Part D row
63 19
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
11 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
47708 supporting records · 23833 recipient NPIs · example record 1186464557
Jardiance · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 MOUNJARO
open payments reported associated product
CMS Open Payments — General Payments
186719 supporting records · 66436 recipient NPIs · example record 1186464455
Mounjaro · 2024
Exact normalized brand match · 1 Part D row
28 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 TRULICITY
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 57 recipient NPIs · example record 1186464601
Trulicity · 2024
Exact normalized brand match · 1 Part D row
11 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
75 16
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
98 23
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 PAXLOVID
open payments reported associated product
CMS Open Payments — General Payments
24465 supporting records · 15715 recipient NPIs · example record 1228794432
Paxlovid · 2024
Exact normalized brand match · 1 Part D row
33 33

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 Calcium620192
Levothyroxine SodiumLevothyroxine Sodium473129
Amlodipine BesylateAmlodipine Besylate33298
Metoprolol SuccinateMetoprolol Succinate18748
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide16548
Rosuvastatin CalciumRosuvastatin Calcium16453
LisinoprilLisinopril14847
Losartan PotassiumLosartan Potassium14846
GabapentinGabapentin14543
SimvastatinSimvastatin13640
Pantoprazole SodiumPantoprazole Sodium13341
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide10334
HydrochlorothiazideHydrochlorothiazide10024
Metformin HclMetformin Hcl10032
Potassium ChloridePotassium Chloride9929
Sertraline HclSertraline Hcl9928
EliquisApixaban9823
AtenololAtenolol9626
LorazepamLorazepam9123
FurosemideFurosemide8527
Alendronate SodiumAlendronate Sodium8024
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide7622
Metformin Hcl ErMetformin Hcl7624
OzempicSemaglutide7516
Citalopram HbrCitalopram Hydrobromide7327
Escitalopram OxalateEscitalopram Oxalate7122
ValsartanValsartan6717
SynthroidLevothyroxine Sodium6319
Zolpidem TartrateZolpidem Tartrate6324
AzithromycinAzithromycin6254
Trazodone HclTrazodone Hcl6222
Albuterol Sulfate HfaAlbuterol Sulfate6028
Metoprolol TartrateMetoprolol Tartrate5615
AllopurinolAllopurinol5416
OmeprazoleOmeprazole5417
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen4912
Pravastatin SodiumPravastatin Sodium4615
JanuviaSitagliptin Phosphate4313
Paroxetine HclParoxetine Hcl4216
Hydralazine HclHydralazine Hcl4012
ClonazepamClonazepam38suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid3811
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril36suppressed
AlprazolamAlprazolam3517
Montelukast SodiumMontelukast Sodium3411
Tamsulosin HclTamsulosin Hcl3411
Tramadol HclTramadol Hcl3417
PaxlovidNirmatrelvir/Ritonavir3333
Benazepril HclBenazepril Hcl32suppressed
EzetimibeEzetimibe32suppressed
Warfarin SodiumWarfarin Sodium30suppressed
Donepezil HclDonepezil Hcl29suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2926
Fluoxetine HclFluoxetine Hcl28suppressed
MounjaroTirzepatide28suppressed
SpironolactoneSpironolactone28suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog27suppressed
XareltoRivaroxaban27suppressed
CelecoxibCelecoxib2612
ClopidogrelClopidogrel Bisulfate26suppressed
Wixela InhubFluticasone Propion/Salmeterol26suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl2515
Ciprofloxacin HclCiprofloxacin Hcl2421
GlipizideGlipizide24suppressed
FamotidineFamotidine23suppressed
Ibandronate SodiumIbandronate Sodium23suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2220
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide22suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic22suppressed
Tresiba Flextouch U-100Insulin Degludec22suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2215
Fluticasone PropionateFluticasone Propionate21suppressed
ValacyclovirValacyclovir Hcl21suppressed
Duloxetine HclDuloxetine Hcl20suppressed
PrednisonePrednisone20suppressed
Ondansetron HclOndansetron Hcl19suppressed
EstradiolEstradiol18suppressed
GlimepirideGlimepiride18suppressed
Glipizide ErGlipizide18suppressed
Raloxifene HclRaloxifene Hcl18suppressed
AcyclovirAcyclovir17suppressed
IbuprofenIbuprofen17suppressed
PregabalinPregabalin17suppressed
Chlorhexidine GluconateChlorhexidine Gluconate16suppressed
Nebivolol HclNebivolol Hcl16suppressed
Ropinirole HclRopinirole Hcl16suppressed
AmoxicillinAmoxicillin1511
CefaclorCefaclor1511
CephalexinCephalexin1513
Diltiazem 24hr Er (Cd)Diltiazem Hcl15suppressed
LovastatinLovastatin15suppressed
MeloxicamMeloxicam15suppressed
Amiodarone HclAmiodarone Hcl14suppressed
FinasterideFinasteride14suppressed
MethylprednisoloneMethylprednisolone1414
NaproxenNaproxen14suppressed
Quetiapine FumarateQuetiapine Fumarate14suppressed
Sumatriptan SuccinateSumatriptan Succinate14suppressed
Venlafaxine Hcl ErVenlafaxine Hcl14suppressed
BuprenorphineBuprenorphine13suppressed
Clonidine HclClonidine Hcl13suppressed
KetoconazoleKetoconazole13suppressed
LevetiracetamLevetiracetam13suppressed
Liothyronine SodiumLiothyronine Sodium13suppressed
TradjentaLinagliptin13suppressed
Vitamin D2Ergocalciferol (Vitamin D2)13suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip1211
Diltiazem 24hr ErDiltiazem Hcl12suppressed
FluconazoleFluconazole1211
Isosorbide Mononitrate ErIsosorbide Mononitrate12suppressed
JardianceEmpagliflozin12suppressed
Meclizine HclMeclizine Hcl1211
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters12suppressed
Repatha SureclickEvolocumab12suppressed
BaclofenBaclofen11suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate11suppressed
FenofibrateFenofibrate Nanocrystallized11suppressed
Hydroxyzine HclHydroxyzine Hcl11suppressed
Klor-Con 10Potassium Chloride11suppressed
LansoprazoleLansoprazole11suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst11suppressed
ProliaDenosumab11suppressed
TrulicityDulaglutide11suppressed

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 $300.69 · 14 records Amgen Inc. CAPVAXIVE, Cologuard Collection Kit, ELIQUIS, GARDASIL 9, GVOKE HYPOPEN, KISUNLA, KRYSTEXXA, LINZESS, OTEZLA, Ozempic, REPATHA, TRELEGY ELLIPTA, ZEPBOUND 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

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