Healthcare provider profile · identity verified

Samer Abrahem Ilayan, MD

Allopathic & Osteopathic Physicians|Internal Medicine · FARMINGTON HILLS, MI · NPI 1174183586

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 Samer Abrahem Ilayan, MD received $778.82 in general payments during 2025 across 46 reported records.

Novo Nordisk Inc accounted for 31.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 19 associated products.

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

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 11 claims for Farxiga 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 33 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 36 claims for Mounjaro 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.

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 23 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 23 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

$778.82

46 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
Novo Nordisk Inc Unresolved — no canonical attribution shown $241.8131.1%162025
PFIZER INC. Unresolved — no canonical attribution shown $203.5226.1%102025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $80.7810.4%52025
ABBVIE INC. Unresolved — no canonical attribution shown $70.109.0%42025
Exact Sciences Corporation Unresolved — no canonical attribution shown $67.228.6%42025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $53.066.8%32025
Dexcom, Inc. Unresolved — no canonical attribution shown $18.682.4%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $16.562.1%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $13.561.7%12025
TOLMAR, INC. Unresolved — no canonical attribution shown $13.531.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$778.8246

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
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $235.56 15 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $203.52 10 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $203.52 10 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $203.52 10 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $138.58 10 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $80.78 5 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $70.10 4 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $70.10 4 2025
Source payment records
The Cologuard Plus Collection Kit
Normalized: the cologuard plus collection kit
Device Exact Sciences Corporation $67.22 4 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $53.06 3 2025
Source payment records
Dexcom G6 Transmitter
Normalized: dexcom g6 transmitter
Medical Supply Dexcom, Inc. $18.68 1 2025
Source payment records
CAPVAXIVE
Normalized: capvaxive
Biological Merck Sharp & Dohme LLC $16.56 1 2025
Source payment records
GARDASIL 9
Normalized: gardasil 9
Biological Merck Sharp & Dohme LLC $16.56 1 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $16.23 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $13.56 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $13.56 1 2025
Source payment records
JATENZO
Normalized: jatenzo
Drug TOLMAR, INC. $13.53 1 2025
Source payment records
Saxenda
Normalized: saxenda
Drug Novo Nordisk Inc $6.25 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $6.25 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
MOUNJARO
mounjaro
2025 Mounjaro 2024 36
Beneficiary count suppressed
exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 51 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
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
33 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
36 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 12
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
23 13
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
23 23

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
Losartan PotassiumLosartan Potassium16570
Atorvastatin CalciumAtorvastatin Calcium13664
Amlodipine BesylateAmlodipine Besylate11142
PrednisonePrednisone9381
Rosuvastatin CalciumRosuvastatin Calcium8740
Levothyroxine SodiumLevothyroxine Sodium8636
OmeprazoleOmeprazole8333
SimvastatinSimvastatin7928
AlprazolamAlprazolam6824
Pravastatin SodiumPravastatin Sodium6022
AzithromycinAzithromycin5857
LisinoprilLisinopril5827
Metoprolol SuccinateMetoprolol Succinate5130
OzempicSemaglutide5112
Tamsulosin HclTamsulosin Hcl5020
Metformin HclMetformin Hcl4923
Escitalopram OxalateEscitalopram Oxalate4513
MethylprednisoloneMethylprednisolone4343
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen4022
AllopurinolAllopurinol3920
FurosemideFurosemide3925
EzetimibeEzetimibe3817
Ipratropium BromideIpratropium Bromide3632
MounjaroTirzepatide36suppressed
GabapentinGabapentin3522
JardianceEmpagliflozin33suppressed
Trazodone HclTrazodone Hcl3212
Albuterol Sulfate HfaAlbuterol Sulfate3112
GlimepirideGlimepiride31suppressed
Pantoprazole SodiumPantoprazole Sodium2918
CephalexinCephalexin2826
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide25suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide2512
Metformin Hcl ErMetformin Hcl2511
EliquisApixaban2313
Fluoxetine HclFluoxetine Hcl23suppressed
IndapamideIndapamide23suppressed
PaxlovidNirmatrelvir/Ritonavir2323
Zolpidem TartrateZolpidem Tartrate23suppressed
FamotidineFamotidine22suppressed
Montelukast SodiumMontelukast Sodium22suppressed
Sertraline HclSertraline Hcl2214
EszopicloneEszopiclone21suppressed
ClopidogrelClopidogrel Bisulfate19suppressed
CarvedilolCarvedilol1811
Fluticasone PropionateFluticasone Propionate17suppressed
HydrochlorothiazideHydrochlorothiazide17suppressed
Metoprolol TartrateMetoprolol Tartrate17suppressed
Doxazosin MesylateDoxazosin Mesylate16suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid16suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1515
CelecoxibCelecoxib15suppressed
ChlorthalidoneChlorthalidone15suppressed
Doxycycline HyclateDoxycycline Hyclate1514
Potassium ChloridePotassium Chloride15suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1513
Hydralazine HclHydralazine Hcl14suppressed
MethocarbamolMethocarbamol1411
Tramadol HclTramadol Hcl14suppressed
AtenololAtenolol13suppressed
Ciprofloxacin HclCiprofloxacin Hcl1312
Dicyclomine HclDicyclomine Hcl13suppressed
SpironolactoneSpironolactone13suppressed
Duloxetine HclDuloxetine Hcl12suppressed
FarxigaDapagliflozin Propanediol11suppressed
FinasterideFinasteride11suppressed
JanuviaSitagliptin Phosphate11suppressed
LovastatinLovastatin11suppressed
Meclizine HclMeclizine Hcl11suppressed
MirtazapineMirtazapine11suppressed
PregabalinPregabalin11suppressed

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 $778.82 · 46 records Novo Nordisk Inc ABRYSVO, AIRSUPRA, AREXVY, CAPVAXIVE, COMIRNATY, Dexcom G6 Transmitter, GARDASIL 9, JATENZO, MOUNJARO, Ozempic, PREVNAR 20, QULIPTA, Rybelsus, Saxenda, TRELEGY ELLIPTA, The Cologuard Plus Collection Kit, UBRELVY, Wegovy, ZEPBOUND 6
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