Healthcare provider profile · identity verified

Cayce Parker

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family · SUMMERVILLE, SC · NPI 1962187278

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 Cayce Parker received $1,164.41 in general payments during 2025 across 57 reported records.

AstraZeneca Pharmaceuticals LP accounted for 15.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 33 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Eliquis, Farxiga, Mounjaro, 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 LINZESS as an associated drug or biological on 87954 records involving 21815 distinct recipient NPIs. Public Medicare Part D data also shows 16 claims for Linzess by this doctor in 2024.

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 37 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 21 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 19 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 30 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 26 claims for Eliquis by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,164.41

57 reported records · 21 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 $177.2115.2%92025
ABBVIE INC. Unresolved — no canonical attribution shown $166.9914.3%92025
Novo Nordisk Inc Unresolved — no canonical attribution shown $147.0712.6%82025
Lilly USA, LLC Unresolved — no canonical attribution shown $112.809.7%52025
PFIZER INC. Unresolved — no canonical attribution shown $73.726.3%32025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $73.016.3%32025
Seqirus USA Inc Unresolved — no canonical attribution shown $49.624.3%22025
SANOFI-AVENTIS U.S. LLC Unresolved — no canonical attribution shown $43.343.7%22025
Exact Sciences Corporation Unresolved — no canonical attribution shown $37.503.2%22025
SHIELD THERAPEUTICS INC Unresolved — no canonical attribution shown $33.792.9%22025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$33.152.9%22025
Edwards Lifesciences Corporation Unresolved — no canonical attribution shown $31.302.7%12025
Vanda Pharmaceuticals Inc. Unresolved — no canonical attribution shown $29.662.5%12025
Sumitomo Pharma America, Inc. Unresolved — no canonical attribution shown $29.332.5%12025
Noven Therapeutics, LLC Unresolved — no canonical attribution shown $22.731.9%12025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $18.901.6%12025
Amgen Inc. Unresolved — no canonical attribution shown $18.121.6%12025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $17.911.5%12025
Salix Pharmaceuticals, a division of Bausch Health US, LLC Unresolved — no canonical attribution shown $16.441.4%12025
Janssen Pharmaceuticals, Inc Unresolved — no canonical attribution shown $15.971.4%12025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $15.851.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,164.4157

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
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $127.96 7 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $112.80 5 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $98.42 5 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $73.72 3 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $73.01 3 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $68.85 3 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $66.12 4 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $66.12 4 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $58.44 3 2025
Source payment records
Flucelvax
Normalized: flucelvax
Biological Seqirus USA Inc $49.62 2 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $47.75 3 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $44.44 2 2025
Source payment records
TZIELD
Normalized: tzield
Biological SANOFI-AVENTIS U.S. LLC $43.34 2 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $39.03 2 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $39.03 2 2025
Source payment records
ACCRUFER
Normalized: accrufer
Drug SHIELD THERAPEUTICS INC $33.79 2 2025
Source payment records
INTELLIS ADAPTIVESTIM
Normalized: intellis adaptivestim
Device Medtronic, Inc. $33.15 2 2025
Source payment records
SAPIEN 3 Ultra RESILIA
Normalized: sapien 3 ultra resilia
Device Edwards Lifesciences Corporation $31.30 1 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $31.04 1 2025
Source payment records
FANAPT
Normalized: fanapt
Drug Vanda Pharmaceuticals Inc. $29.66 1 2025
Source payment records
HETLIOZ
Normalized: hetlioz
Drug Vanda Pharmaceuticals Inc. $29.66 1 2025
Source payment records
GEMTESA
Normalized: gemtesa
Drug Sumitomo Pharma America, Inc. $29.33 1 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $29.28 1 2025
Source payment records
Xelstrym
Normalized: xelstrym
Drug Noven Therapeutics, LLC $22.73 1 2025
Source payment records
Fluad
Normalized: fluad
Biological Seqirus USA Inc $21.97 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $20.93 1 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $18.90 1 2025
Source payment records
KRYSTEXXA
Normalized: krystexxa
Biological Amgen Inc. $18.12 1 2025
Source payment records
Auvelity
Normalized: auvelity
Drug Axsome Therapeutics, Inc. $17.91 1 2025
Source payment records
The Cologuard Plus Collection Kit
Normalized: the cologuard plus collection kit
Device Exact Sciences Corporation $16.57 1 2025
Source payment records
XIFAXAN
Normalized: xifaxan
Drug Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.44 1 2025
Source payment records
  • 2025-02-28 · Salix Pharmaceuticals, a division of Bausch Health US, LLC · $16.44 · Open Payments source
SPRAVATO
Normalized: spravato
Drug Janssen Pharmaceuticals, Inc $15.97 1 2025
Source payment records
Veozah
Normalized: veozah
Drug Astellas Pharma US Inc $15.85 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 26
Beneficiary count suppressed
exact normalized Medicare Part D
FARXIGA
farxiga
2025 Farxiga 2024 37
Beneficiary count suppressed
exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 2024 19
Beneficiary count suppressed
exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 30
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 LINZESS
open payments reported associated product
CMS Open Payments — General Payments
87954 supporting records · 21815 recipient NPIs · example record 1201352608
Linzess · 2024
Exact normalized brand match · 1 Part D row
16 suppressed by CMS
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
37 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
21 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
19 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
30 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
26 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 Calcium21174
Amlodipine BesylateAmlodipine Besylate16859
Levothyroxine SodiumLevothyroxine Sodium11830
LisinoprilLisinopril11635
OmeprazoleOmeprazole10634
Rosuvastatin CalciumRosuvastatin Calcium8929
Losartan PotassiumLosartan Potassium7727
GabapentinGabapentin6122
Metoprolol SuccinateMetoprolol Succinate5919
SimvastatinSimvastatin5919
HydrochlorothiazideHydrochlorothiazide5519
Albuterol Sulfate HfaAlbuterol Sulfate5317
Metformin HclMetformin Hcl4915
Sertraline HclSertraline Hcl4813
Metformin Hcl ErMetformin Hcl3914
Montelukast SodiumMontelukast Sodium38suppressed
FarxigaDapagliflozin Propanediol37suppressed
MeloxicamMeloxicam3512
Fluticasone PropionateFluticasone Propionate3214
Trazodone HclTrazodone Hcl32suppressed
LorazepamLorazepam31suppressed
OzempicSemaglutide30suppressed
FamotidineFamotidine2811
Zolpidem TartrateZolpidem Tartrate28suppressed
FurosemideFurosemide2715
AlprazolamAlprazolam26suppressed
EliquisApixaban26suppressed
Bupropion XlBupropion Hcl25suppressed
Tramadol HclTramadol Hcl25suppressed
AllopurinolAllopurinol24suppressed
CarvedilolCarvedilol2411
Duloxetine HclDuloxetine Hcl24suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2418
Pravastatin SodiumPravastatin Sodium24suppressed
JardianceEmpagliflozin21suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide21suppressed
PregabalinPregabalin21suppressed
Escitalopram OxalateEscitalopram Oxalate20suppressed
Pantoprazole SodiumPantoprazole Sodium20suppressed
MounjaroTirzepatide19suppressed
Potassium ChloridePotassium Chloride17suppressed
Azelastine HclAzelastine Hcl16suppressed
Citalopram HbrCitalopram Hydrobromide16suppressed
Ibandronate SodiumIbandronate Sodium16suppressed
LinzessLinaclotide16suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1513
ChlorthalidoneChlorthalidone15suppressed
Fluoxetine HclFluoxetine Hcl15suppressed
AtenololAtenolol14suppressed
EzetimibeEzetimibe14suppressed
NaproxenNaproxen14suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter14suppressed
Venlafaxine Hcl ErVenlafaxine Hcl14suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium13suppressed
MethocarbamolMethocarbamol13suppressed
AzithromycinAzithromycin1211
Cyclobenzaprine HclCyclobenzaprine Hcl12suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide12suppressed
Vitamin D2Ergocalciferol (Vitamin D2)12suppressed
Breo ElliptaFluticasone/Vilanterol11suppressed
Bupropion Hcl SrBupropion Hcl11suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl11suppressed
Fesoterodine Fumarate ErFesoterodine Fumarate11suppressed
Metoprolol TartrateMetoprolol Tartrate11suppressed
PrednisonePrednisone11suppressed
Quetiapine FumarateQuetiapine Fumarate11suppressed

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 $1,164.41 · 57 records AstraZeneca Pharmaceuticals LP ACCRUFER, AIRSUPRA, Auvelity, BREZTRI, Cologuard Collection Kit, ELIQUIS, FANAPT, FARXIGA, Fluad, Flucelvax, GEMTESA, HETLIOZ, INTELLIS ADAPTIVESTIM, KRYSTEXXA, Kerendia, MOUNJARO, NURTEC ODT, Ozempic, QULIPTA, REXULTI, Rybelsus, SAPIEN 3 Ultra RESILIA, SPRAVATO, TZIELD, The Cologuard Plus Collection Kit, UBRELVY, VRAYLAR, Veozah, Wegovy, XIFAXAN, Xelstrym, ZAVZPRET, 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