Healthcare provider profile · identity verified

John N Campbell, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine|Addiction Medicine · KENTWOOD, MI · NPI 1417901232

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 John N Campbell, M.D. received $1,020.26 in general payments during 2025 across 47 reported records.

Novo Nordisk Inc accounted for 16.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 26 associated products.

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

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 16 claims for Farxiga 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 23 claims for Eliquis by this doctor in 2024.

Janssen 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 XARELTO as an associated drug or biological on 28 records involving 28 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Xarelto 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 12 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 14 claims for Trulicity 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.

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

Payment overview · 2025

General Payments

$1,020.26

47 reported records · 17 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 $166.3616.3%42025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $135.8613.3%82025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $93.799.2%52025
ABBVIE INC. Unresolved — no canonical attribution shown $77.257.6%42025
Indivior Inc. Unresolved — no canonical attribution shown $66.296.5%42025
PFIZER INC. Unresolved — no canonical attribution shown $61.886.1%22025
Supernus Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $61.206.0%22025
Exact Sciences Corporation Unresolved — no canonical attribution shown $59.775.9%42025
Lilly USA, LLC Unresolved — no canonical attribution shown $49.794.9%32025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $49.364.8%22025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $43.504.3%22025
Janssen Pharmaceuticals, Inc Unresolved — no canonical attribution shown $36.683.6%12025
Alkermes, Inc. Unresolved — no canonical attribution shown $29.512.9%12025
Braeburn Inc. Unresolved — no canonical attribution shown $28.922.8%22025
Tonix Medicines, Inc. Unresolved — no canonical attribution shown $26.572.6%12025
Aimmune Therapeutics, Inc. Unresolved — no canonical attribution shown $17.711.7%12025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $15.821.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,020.2647

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
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $149.28 3 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $135.86 8 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $78.40 4 2025
Source payment records
SUBLOCADE
Normalized: sublocade
Drug Indivior Inc. $66.29 4 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $61.88 2 2025
Source payment records
Qelbree
Normalized: qelbree
Drug Supernus Pharmaceuticals, Inc. $61.20 2 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $59.77 4 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $49.79 3 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $49.36 2 2025
Source payment records
COBENFY
Normalized: cobenfy
Drug E.R. Squibb & Sons, L.L.C. $43.50 2 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $43.40 2 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $39.43 2 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $37.83 1 2025
Source payment records
SPRAVATO
Normalized: spravato
Drug Janssen Pharmaceuticals, Inc $36.68 1 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $33.85 2 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $33.85 2 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $32.79 2 2025
Source payment records
VIVITROL
Normalized: vivitrol
Drug Alkermes, Inc. $29.51 1 2025
Source payment records
BRIXADI
Normalized: brixadi
Drug Braeburn Inc. $28.92 2 2025
Source payment records
TONMYA
Normalized: tonmya
Drug Tonix Medicines, Inc. $26.57 1 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $24.05 1 2025
Source payment records
ZENPEP
Normalized: zenpep
Drug Aimmune Therapeutics, Inc. $17.71 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $17.08 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $17.08 1 2025
Source payment records
TRINTELLIX
Normalized: trintellix
Drug Takeda Pharmaceuticals U.S.A., Inc. $15.82 1 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $15.39 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 23
Beneficiary count suppressed
exact normalized Medicare Part D
FARXIGA
farxiga
2025 Farxiga 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
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
16 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
23 suppressed by CMS
Janssen Pharmaceuticals, Inc
Exact reporting entity; no affiliate inference
2025 XARELTO
open payments reported associated product
CMS Open Payments — General Payments
28 supporting records · 28 recipient NPIs · example record 1174296970
Xarelto · 2024
Exact normalized brand match · 1 Part D row
18 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
12 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
14 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

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 Calcium16551
Levothyroxine SodiumLevothyroxine Sodium11229
Losartan PotassiumLosartan Potassium10023
Amlodipine BesylateAmlodipine Besylate9724
LisinoprilLisinopril8631
Metformin HclMetformin Hcl6221
Metoprolol SuccinateMetoprolol Succinate5915
OmeprazoleOmeprazole5923
SimvastatinSimvastatin5712
Rosuvastatin CalciumRosuvastatin Calcium5116
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5015
AlprazolamAlprazolam48suppressed
HydrochlorothiazideHydrochlorothiazide4312
Metformin Hcl ErMetformin Hcl40suppressed
AllopurinolAllopurinol3711
Trazodone HclTrazodone Hcl3511
Pantoprazole SodiumPantoprazole Sodium3312
Tramadol HclTramadol Hcl32suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl3012
Metoprolol TartrateMetoprolol Tartrate29suppressed
MirtazapineMirtazapine28suppressed
Quetiapine FumarateQuetiapine Fumarate28suppressed
Fluoxetine HclFluoxetine Hcl27suppressed
CarvedilolCarvedilol26suppressed
GabapentinGabapentin26suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen25suppressed
EliquisApixaban23suppressed
HydrocortisoneHydrocortisone23suppressed
IbuprofenIbuprofen20suppressed
Potassium ChloridePotassium Chloride19suppressed
LorazepamLorazepam18suppressed
Tamsulosin HclTamsulosin Hcl18suppressed
XareltoRivaroxaban18suppressed
FurosemideFurosemide17suppressed
Morphine Sulfate ErMorphine Sulfate17suppressed
FarxigaDapagliflozin Propanediol16suppressed
Bupropion XlBupropion Hcl15suppressed
ClonazepamClonazepam15suppressed
Duloxetine HclDuloxetine Hcl15suppressed
LantusInsulin Glargine,hum.Rec.Anlog15suppressed
Fluticasone PropionateFluticasone Propionate14suppressed
Hydromorphone HclHydromorphone Hcl14suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid14suppressed
TrulicityDulaglutide14suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril13suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine13suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine13suppressed
Escitalopram OxalateEscitalopram Oxalate13suppressed
Ipratropium BromideIpratropium Bromide13suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide13suppressed
LovastatinLovastatin13suppressed
BaclofenBaclofen12suppressed
JardianceEmpagliflozin12suppressed
Diclofenac SodiumDiclofenac Sodium11suppressed
Pioglitazone HclPioglitazone Hcl11suppressed
Venlafaxine Hcl ErVenlafaxine 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 $1,020.26 · 47 records Novo Nordisk Inc AIRSUPRA, AREXVY, BRIXADI, COBENFY, Cologuard Collection Kit, ELIQUIS, FARXIGA, MOUNJARO, NURTEC ODT, Ozempic, QULIPTA, Qelbree, REXULTI, Rybelsus, SPRAVATO, SUBLOCADE, TONMYA, TRELEGY ELLIPTA, TRINTELLIX, UBRELVY, VIVITROL, VRAYLAR, Wegovy, ZAVZPRET, 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