Healthcare provider profile · identity verified

Clarissa M Mccullar, NP

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner · OAK RIDGE, TN · NPI 1689624439

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 Clarissa M Mccullar, NP received $775.75 in general payments during 2025 across 52 reported records.

ABBVIE INC. accounted for 27.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 28 associated products.

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

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 23 claims for Jardiance by this doctor in 2024.

E.R. Squibb & Sons, L.L.C. 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 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 41 claims for Eliquis 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 23 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 23 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 20 claims for Ozempic 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 Rybelsus as an associated drug or biological on 161257 records involving 55409 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Rybelsus 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 41 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 12 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

$775.75

52 reported records · 16 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
ABBVIE INC. Unresolved — no canonical attribution shown $212.5027.4%162025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $198.1125.5%142025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $77.019.9%42025
Dynavax Technologies Corporation Unresolved — no canonical attribution shown $57.507.4%32025
PFIZER INC. Unresolved — no canonical attribution shown $39.185.0%22025
Novo Nordisk Inc Unresolved — no canonical attribution shown $31.874.1%22025
Phathom Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $24.213.1%22025
Boston Scientific Corporation Unresolved — no canonical attribution shown $19.192.5%12025
Xeris Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $16.302.1%12025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $15.872.0%12025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $14.551.9%12025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $14.421.9%12025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $14.281.8%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $13.731.8%12025
Abbott Laboratories Unresolved — no canonical attribution shown $13.541.8%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $13.491.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$775.7552

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
SHINGRIX
Normalized: shingrix
Biological GlaxoSmithKline, LLC. $156.74 11 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $151.73 11 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $127.22 9 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $65.14 5 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $60.77 5 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $60.48 3 2025
Source payment records
Heplisav-B
Normalized: heplisav b
Drug Dynavax Technologies Corporation $57.50 3 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $41.37 3 2025
Source payment records
VOQUEZNA
Normalized: voquezna
Drug Phathom Pharmaceuticals, Inc. $24.21 2 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $19.85 1 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $19.85 1 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $19.85 1 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $19.33 1 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $19.33 1 2025
Source payment records
WATCHMAN Access System
Normalized: watchman access system
Device Boston Scientific Corporation $19.19 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $16.71 1 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $16.53 1 2025
Source payment records
GVOKE HYPOPEN
Normalized: gvoke hypopen
Drug Xeris Pharmaceuticals, Inc. $16.30 1 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $15.87 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $15.16 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $15.16 1 2025
Source payment records
Veozah
Normalized: veozah
Drug Astellas Pharma US Inc $14.55 1 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug E.R. Squibb & Sons, L.L.C. $14.42 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $14.28 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $13.73 1 2025
Source payment records
FREESTYLE LIBRE 3
Normalized: freestyle libre 3
Device Abbott Laboratories $13.54 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $13.49 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $13.49 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 41 exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 23
Beneficiary count suppressed
exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 20
Beneficiary count suppressed
exact normalized Medicare Part D
Rybelsus
rybelsus
2025 Rybelsus 2024 15
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
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
23 suppressed by CMS
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
27956 supporting records · 14870 recipient NPIs · example record 1184377713
Eliquis · 2024
Exact normalized brand match · 1 Part D row
41 14
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
23 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
23 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
20 suppressed by CMS
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Rybelsus
open payments reported associated product
CMS Open Payments — General Payments
161257 supporting records · 55409 recipient NPIs · example record 1188130076
Rybelsus · 2024
Exact normalized brand match · 1 Part D row
15 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
41 14
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
12 12

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
Albuterol Sulfate HfaAlbuterol Sulfate14786
GabapentinGabapentin14350
Fluticasone PropionateFluticasone Propionate13358
PrednisonePrednisone12392
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen11442
OmeprazoleOmeprazole10238
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav10080
Montelukast SodiumMontelukast Sodium8340
AzithromycinAzithromycin8268
Amlodipine BesylateAmlodipine Besylate7734
Losartan PotassiumLosartan Potassium7729
Buspirone HclBuspirone Hcl7326
Tramadol HclTramadol Hcl7344
Doxycycline HyclateDoxycycline Hyclate6854
LisinoprilLisinopril6525
FamotidineFamotidine5827
Zolpidem TartrateZolpidem Tartrate4916
Atorvastatin CalciumAtorvastatin Calcium4821
FluconazoleFluconazole4834
CefdinirCefdinir4742
Levothyroxine SodiumLevothyroxine Sodium4723
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen46suppressed
Pantoprazole SodiumPantoprazole Sodium4622
Rosuvastatin CalciumRosuvastatin Calcium4317
AlprazolamAlprazolam42suppressed
Duloxetine HclDuloxetine Hcl4118
EliquisApixaban4114
MethocarbamolMethocarbamol4114
BaclofenBaclofen3811
Citalopram HbrCitalopram Hydrobromide38suppressed
ClopidogrelClopidogrel Bisulfate37suppressed
Ondansetron OdtOndansetron3729
Bupropion XlBupropion Hcl3615
PregabalinPregabalin3614
MupirocinMupirocin3523
Potassium ChloridePotassium Chloride3415
Metformin Hcl ErMetformin Hcl3312
Tamsulosin HclTamsulosin Hcl33suppressed
Metoprolol TartrateMetoprolol Tartrate3211
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3230
Trazodone HclTrazodone Hcl32suppressed
IbuprofenIbuprofen31suppressed
Sertraline HclSertraline Hcl3115
FurosemideFurosemide2916
HydrochlorothiazideHydrochlorothiazide2814
Escitalopram OxalateEscitalopram Oxalate27suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride27suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2720
Fluoxetine HclFluoxetine Hcl26suppressed
Metoprolol SuccinateMetoprolol Succinate2511
ClonazepamClonazepam24suppressed
Hydroxyzine HclHydroxyzine Hcl24suppressed
Metformin HclMetformin Hcl2413
Promethazine HclPromethazine Hcl24suppressed
JardianceEmpagliflozin23suppressed
TrulicityDulaglutide23suppressed
AripiprazoleAripiprazole20suppressed
CarvedilolCarvedilol20suppressed
Ondansetron HclOndansetron Hcl20suppressed
OzempicSemaglutide20suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl20suppressed
GlimepirideGlimepiride19suppressed
LamotrigineLamotrigine19suppressed
Tizanidine HclTizanidine Hcl19suppressed
Doxycycline MonohydrateDoxycycline Monohydrate1816
SucralfateSucralfate18suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip1713
LorazepamLorazepam1712
NystatinNystatin17suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1717
Diclofenac SodiumDiclofenac Sodium16suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide16suppressed
ValacyclovirValacyclovir Hcl16suppressed
MeloxicamMeloxicam15suppressed
RybelsusSemaglutide15suppressed
SimvastatinSimvastatin15suppressed
Amitriptyline HclAmitriptyline Hcl13suppressed
BumetanideBumetanide13suppressed
PrimidonePrimidone13suppressed
Repatha SureclickEvolocumab13suppressed
Ropinirole HclRopinirole Hcl13suppressed
AtenololAtenolol12suppressed
Ciprofloxacin HclCiprofloxacin Hcl1211
Donepezil HclDonepezil Hcl12suppressed
Hydralazine HclHydralazine Hcl12suppressed
NitroglycerinNitroglycerin12suppressed
PaxlovidNirmatrelvir/Ritonavir1212
TemazepamTemazepam12suppressed
Venlafaxine HclVenlafaxine Hcl12suppressed
XareltoRivaroxaban12suppressed
Azelastine HclAzelastine Hcl11suppressed

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 $775.75 · 52 records ABBVIE INC. ABRYSVO, AIRSUPRA, AREXVY, BREZTRI, CAPLYTA, COMIRNATY, Cologuard Collection Kit, ELIQUIS, FREESTYLE LIBRE 3, GVOKE HYPOPEN, Heplisav-B, JARDIANCE, MOUNJARO, NURTEC ODT, Ozempic, PREVNAR 20, QULIPTA, Rybelsus, SHINGRIX, TRELEGY ELLIPTA, UBRELVY, VOQUEZNA, VRAYLAR, Veozah, WATCHMAN Access System, Wegovy, ZAVZPRET, 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

Full methodology · Questions & answers · Report a possible error