Healthcare provider profile · identity verified

Christopher Ayeko, FNP

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family · UKIAH, CA · NPI 1174911994

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 Christopher Ayeko, FNP received $517.21 in general payments during 2025 across 10 reported records.

Lilly USA, LLC accounted for 30.7% 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: Ozempic.

Gilead Sciences, 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 Biktarvy as an associated drug or biological on 8065 records involving 2759 distinct recipient NPIs. Public Medicare Part D data also shows 133 claims for Biktarvy by this doctor in 2024.

Gilead Sciences, 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 Descovy as an associated drug or biological on 2032 records involving 589 distinct recipient NPIs. Public Medicare Part D data also shows 65 claims for Descovy 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 19 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 TRULICITY as an associated drug or biological on 71 records involving 57 distinct recipient NPIs. Public Medicare Part D data also shows 68 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 16 claims for Ozempic by this doctor in 2024.

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

Payment overview · 2025

General Payments

$517.21

10 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
Lilly USA, LLC Unresolved — no canonical attribution shown $158.8430.7%62025
Abbott Laboratories Unresolved — no canonical attribution shown $135.6226.2%22025
Novo Nordisk Inc Unresolved — no canonical attribution shown $124.9824.2%12025
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $97.7718.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$517.2110

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
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $158.84 6 2025
Source payment records
FREESTYLE LIBRE 3
Normalized: freestyle libre 3
Device Abbott Laboratories $135.62 2 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $124.98 1 2025
Source payment records
Epclusa
Normalized: epclusa
Drug Gilead Sciences, Inc. $97.77 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $49.63 5 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
Ozempic
ozempic
2025 Ozempic 2024 16
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
Gilead Sciences, Inc.
Exact reporting entity; no affiliate inference
2025 Biktarvy
open payments reported associated product
CMS Open Payments — General Payments
8065 supporting records · 2759 recipient NPIs · example record 1234350766
Biktarvy · 2024
Exact normalized brand match · 1 Part D row
133 13
Gilead Sciences, Inc.
Exact reporting entity; no affiliate inference
2025 Descovy
open payments reported associated product
CMS Open Payments — General Payments
2032 supporting records · 589 recipient NPIs · example record 1234351196
Descovy · 2024
Exact normalized brand match · 1 Part D row
65 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
19 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
68 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
16 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
Atorvastatin CalciumAtorvastatin Calcium456110
Amlodipine BesylateAmlodipine Besylate19752
HydrochlorothiazideHydrochlorothiazide18833
LisinoprilLisinopril18247
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen18128
Metformin HclMetformin Hcl17852
BiktarvyBictegrav/Emtricit/Tenofov Ala13313
FamotidineFamotidine13229
OmeprazoleOmeprazole12935
GabapentinGabapentin12742
Albuterol Sulfate HfaAlbuterol Sulfate11134
Tamsulosin HclTamsulosin Hcl10928
Benazepril HclBenazepril Hcl10620
Trazodone HclTrazodone Hcl9821
Levothyroxine SodiumLevothyroxine Sodium9629
PregabalinPregabalin9620
Losartan PotassiumLosartan Potassium8924
Duloxetine HclDuloxetine Hcl8020
Rosuvastatin CalciumRosuvastatin Calcium8020
IbuprofenIbuprofen7725
Fluticasone PropionateFluticasone Propionate7424
Trelegy ElliptaFluticasone/Umeclidin/Vilanter69suppressed
TrulicityDulaglutide68suppressed
TivicayDolutegravir Sodium67suppressed
DescovyEmtricitabine/Tenofov Alafenam65suppressed
Diclofenac SodiumDiclofenac Sodium6329
Pantoprazole SodiumPantoprazole Sodium6313
Montelukast SodiumMontelukast Sodium5915
PrezcobixDarunavir/Cobicistat58suppressed
EliquisApixaban55suppressed
FinasterideFinasteride55suppressed
Metoprolol SuccinateMetoprolol Succinate5515
CarvedilolCarvedilol5412
CelecoxibCelecoxib54suppressed
TriumeqAbacavir/Dolutegravir/Lamivudi53suppressed
PifeltroDoravirine52suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl4917
MethocarbamolMethocarbamol45suppressed
Alendronate SodiumAlendronate Sodium4312
LorazepamLorazepam4313
Amitriptyline HclAmitriptyline Hcl42suppressed
GlimepirideGlimepiride4212
Potassium ChloridePotassium Chloride4111
Sertraline HclSertraline Hcl41suppressed
AcyclovirAcyclovir39suppressed
Metformin Hcl ErMetformin Hcl39suppressed
Paroxetine HclParoxetine Hcl37suppressed
Propranolol HclPropranolol Hcl36suppressed
GlipizideGlipizide35suppressed
Citalopram HbrCitalopram Hydrobromide34suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog33suppressed
Ondansetron OdtOndansetron33suppressed
OlanzapineOlanzapine31suppressed
Tramadol HclTramadol Hcl31suppressed
BaclofenBaclofen30suppressed
Pravastatin SodiumPravastatin Sodium29suppressed
Escitalopram OxalateEscitalopram Oxalate2811
OdefseyEmtricitab/Rilpiviri/Tenof Ala27suppressed
XareltoRivaroxaban27suppressed
MethimazoleMethimazole26suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen26suppressed
TestosteroneTestosterone26suppressed
Zolpidem TartrateZolpidem Tartrate25suppressed
EzetimibeEzetimibe23suppressed
Terazosin HclTerazosin Hcl23suppressed
Pioglitazone HclPioglitazone Hcl22suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2216
JulucaDolutegravir/Rilpivirine21suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim21suppressed
Tizanidine HclTizanidine Hcl21suppressed
Testosterone CypionateTestosterone Cypionate20suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1917
GenvoyaElviteg/Cob/Emtri/Tenof Alafen19suppressed
JardianceEmpagliflozin19suppressed
Oxycodone HclOxycodone Hcl19suppressed
ValacyclovirValacyclovir Hcl19suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog18suppressed
DiazepamDiazepam18suppressed
NaproxenNaproxen18suppressed
Ondansetron HclOndansetron Hcl18suppressed
Doxycycline MonohydrateDoxycycline Monohydrate1713
JanuviaSitagliptin Phosphate17suppressed
Nortriptyline HclNortriptyline Hcl17suppressed
Oxybutynin Chloride ErOxybutynin Chloride17suppressed
FurosemideFurosemide16suppressed
OzempicSemaglutide16suppressed
Ventolin HfaAlbuterol Sulfate16suppressed
Dexlansoprazole DrDexlansoprazole15suppressed
DovatoDolutegravir Sodium/Lamivudine15suppressed
IndapamideIndapamide15suppressed
LactuloseLactulose15suppressed
Quetiapine FumarateQuetiapine Fumarate15suppressed
ClonazepamClonazepam14suppressed
MaravirocMaraviroc14suppressed
Spiriva HandihalerTiotropium Bromide14suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine13suppressed
FenofibrateFenofibrate,micronized13suppressed
Oxybutynin ChlorideOxybutynin Chloride13suppressed
Acetaminophen-CodeineAcetaminophen With Codeine12suppressed
Combivent RespimatIpratropium/Albuterol Sulfate12suppressed
FluconazoleFluconazole12suppressed
MeloxicamMeloxicam12suppressed
Naproxen SodiumNaproxen Sodium12suppressed
PaxlovidNirmatrelvir/Ritonavir1212
SelzentryMaraviroc12suppressed
SimvastatinSimvastatin12suppressed
SynjardyEmpagliflozin/Metformin Hcl12suppressed
CabenuvaCabotegravir/Rilpivirine11suppressed
CarbamazepineCarbamazepine11suppressed
Chlorhexidine GluconateChlorhexidine Gluconate11suppressed
ClopidogrelClopidogrel Bisulfate11suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol11suppressed
LansoprazoleLansoprazole11suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride11suppressed
LidocaineLidocaine11suppressed
LinzessLinaclotide11suppressed
MirtazapineMirtazapine11suppressed
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic11suppressed

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 $517.21 · 10 records Lilly USA, LLC Epclusa, FREESTYLE LIBRE 3, MOUNJARO, Ozempic, ZEPBOUND 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