Healthcare provider profile · identity verified

Stacey D Knapp, DO

Allopathic & Osteopathic Physicians|Family Medicine · OKLAHOMA CITY, OK · NPI 1104826569

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 Stacey D Knapp, DO received $1,141.00 in general payments during 2025 across 60 reported records.

AstraZeneca Pharmaceuticals LP accounted for 19.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 32 associated products.

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

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 11 claims for Synthroid by this doctor in 2024.

Boehringer Ingelheim 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 JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 24 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 JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 24 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 25 claims for Mounjaro 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.

Sumitomo Pharma America, 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 GEMTESA as an associated drug or biological on 61692 records involving 22152 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Gemtesa by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,141.00

60 reported records · 19 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
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $226.1719.8%102025
Lilly USA, LLC Unresolved — no canonical attribution shown $169.4714.8%92025
ABBVIE INC. Unresolved — no canonical attribution shown $152.0113.3%92025
PFIZER INC. Unresolved — no canonical attribution shown $113.8510.0%62025
Novo Nordisk Inc Unresolved — no canonical attribution shown $65.435.7%42025
Organon LLC Unresolved — no canonical attribution shown $51.854.5%32025
Dexcom, Inc. Unresolved — no canonical attribution shown $47.624.2%22025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $44.903.9%22025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $41.613.6%32025
Amgen Inc. Unresolved — no canonical attribution shown $38.873.4%22025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $34.913.1%22025
Sumitomo Pharma America, Inc. Unresolved — no canonical attribution shown $28.352.5%12025
Insulet Corporation Unresolved — no canonical attribution shown $24.382.1%12025
Antares Pharma, Inc. Unresolved — no canonical attribution shown $19.441.7%12025
Aimmune Therapeutics, Inc. Unresolved — no canonical attribution shown $18.241.6%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $17.581.5%12025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $17.261.5%12025
Abbott Laboratories Unresolved — no canonical attribution shown $15.591.4%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $13.471.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,141.0060

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
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $179.23 7 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $153.87 8 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $153.87 8 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $114.48 3 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $113.85 6 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $113.85 6 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $113.85 6 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $74.07 3 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $60.81 5 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $58.98 3 2025
Source payment records
NEXPLANON
Normalized: nexplanon
Drug Organon LLC $51.85 3 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc., Lilly USA, LLC $50.51 3 2025
Source payment records
Dexcom G6 Transmitter
Normalized: dexcom g6 transmitter
Medical Supply Dexcom, Inc. $47.62 2 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $44.90 2 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $38.87 2 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $38.87 2 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $35.62 2 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $29.81 2 2025
Source payment records
GEMTESA
Normalized: gemtesa
Drug Sumitomo Pharma America, Inc. $28.35 1 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $27.92 2 2025
Source payment records
SHINGRIX
Normalized: shingrix
Biological GlaxoSmithKline, LLC. $27.92 2 2025
Source payment records
Omnipod
Normalized: omnipod
Device Insulet Corporation $24.38 1 2025
Source payment records
XYOSTED
Normalized: xyosted
Drug Antares Pharma, Inc. $19.44 1 2025
Source payment records
ZENPEP
Normalized: zenpep
Drug Aimmune Therapeutics, Inc. $18.24 1 2025
Source payment records
CAPVAXIVE
Normalized: capvaxive
Biological Merck Sharp & Dohme LLC $17.58 1 2025
Source payment records
GARDASIL 9
Normalized: gardasil 9
Biological Merck Sharp & Dohme LLC $17.58 1 2025
Source payment records
VAXNEUVANCE
Normalized: vaxneuvance
Biological Merck Sharp & Dohme LLC $17.58 1 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $17.26 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $16.18 1 2025
Source payment records
FREESTYLE LIBRE 3
Normalized: freestyle libre 3
Device Abbott Laboratories $15.59 1 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $13.69 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $13.47 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
GEMTESA
gemtesa
2025 Gemtesa 2024 11
Beneficiary count suppressed
exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 24
Beneficiary count suppressed
exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 2024 25
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
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
11 suppressed by CMS
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
123636 supporting records · 49438 recipient NPIs · example record 1221811583
Jardiance · 2024
Exact normalized brand match · 1 Part D row
24 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
24 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
25 suppressed by CMS
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 suppressed by CMS
Sumitomo Pharma America, Inc.
Exact reporting entity; no affiliate inference
2025 GEMTESA
open payments reported associated product
CMS Open Payments — General Payments
61692 supporting records · 22152 recipient NPIs · example record 1176593503
Gemtesa · 2024
Exact normalized brand match · 1 Part D row
11 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 Calcium11536
Levothyroxine SodiumLevothyroxine Sodium10129
Amlodipine BesylateAmlodipine Besylate7422
HydrochlorothiazideHydrochlorothiazide6017
OmeprazoleOmeprazole5817
LisinoprilLisinopril5521
GabapentinGabapentin5215
MeloxicamMeloxicam5213
Losartan PotassiumLosartan Potassium4314
Oxycodone HclOxycodone Hcl42suppressed
Rosuvastatin CalciumRosuvastatin Calcium3812
Cyclobenzaprine HclCyclobenzaprine Hcl3714
Potassium ChloridePotassium Chloride35suppressed
Fluticasone PropionateFluticasone Propionate3415
Pantoprazole SodiumPantoprazole Sodium33suppressed
Albuterol Sulfate HfaAlbuterol Sulfate32suppressed
FurosemideFurosemide31suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen31suppressed
SimvastatinSimvastatin28suppressed
Metformin HclMetformin Hcl25suppressed
MounjaroTirzepatide25suppressed
JardianceEmpagliflozin24suppressed
EliquisApixaban23suppressed
Montelukast SodiumMontelukast Sodium23suppressed
Ropinirole HclRopinirole Hcl23suppressed
Venlafaxine Hcl ErVenlafaxine Hcl22suppressed
Metformin Hcl ErMetformin Hcl21suppressed
Ondansetron OdtOndansetron20suppressed
Paroxetine HclParoxetine Hcl20suppressed
Alendronate SodiumAlendronate Sodium18suppressed
EzetimibeEzetimibe18suppressed
AllopurinolAllopurinol16suppressed
AzithromycinAzithromycin1614
CelecoxibCelecoxib16suppressed
FamotidineFamotidine16suppressed
Metoprolol SuccinateMetoprolol Succinate16suppressed
Metoprolol TartrateMetoprolol Tartrate16suppressed
Trazodone HclTrazodone Hcl16suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide15suppressed
RisperidoneRisperidone15suppressed
Tizanidine HclTizanidine Hcl15suppressed
ColchicineColchicine14suppressed
PhenobarbitalPhenobarbital14suppressed
Sertraline HclSertraline Hcl14suppressed
Citalopram HbrCitalopram Hydrobromide13suppressed
EstradiolEstradiol13suppressed
Quetiapine FumarateQuetiapine Fumarate13suppressed
Spiriva HandihalerTiotropium Bromide13suppressed
Escitalopram OxalateEscitalopram Oxalate12suppressed
MirtazapineMirtazapine12suppressed
Bupropion Hcl SrBupropion Hcl11suppressed
CarvedilolCarvedilol11suppressed
DiazepamDiazepam11suppressed
Diclofenac Sodium ErDiclofenac Sodium11suppressed
GemtesaVibegron11suppressed
PregabalinPregabalin11suppressed
PrimidonePrimidone11suppressed
SynthroidLevothyroxine Sodium11suppressed

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 $1,141.00 · 60 records AstraZeneca Pharmaceuticals LP ABRYSVO, AIRSUPRA, AREXVY, CAPLYTA, CAPVAXIVE, COMIRNATY, Cologuard Collection Kit, Dexcom G6 Transmitter, FARXIGA, FREESTYLE LIBRE 3, GARDASIL 9, GEMTESA, JARDIANCE, Kerendia, MOUNJARO, NEXPLANON, OTEZLA, Omnipod, Ozempic, PREVNAR 20, QULIPTA, REPATHA, Rybelsus, SHINGRIX, TRELEGY ELLIPTA, UBRELVY, VAXNEUVANCE, VRAYLAR, Wegovy, XYOSTED, ZENPEP, 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