Healthcare provider profile · identity verified

Mathew Gerving, MD

Allopathic & Osteopathic Physicians|Internal Medicine · FARGO, ND · NPI 1285243543

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 Mathew Gerving, MD received $315.87 in general payments during 2025 across 18 reported records.

ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) accounted for 15.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 15 associated products.

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

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 20 claims for Synthroid 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 72 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 ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 72 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

$315.87

18 reported records · 11 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
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $48.5215.4%22025
Amgen Inc. Unresolved — no canonical attribution shown $42.6713.5%32025
PFIZER INC. Unresolved — no canonical attribution shown $37.7111.9%22025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $35.2611.2%22025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $32.7710.4%22025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $29.899.5%22025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $26.318.3%12025
Actelion Pharmaceuticals US, Inc. Unresolved — no canonical attribution shown $19.506.2%12025
Verona Pharma, Inc. Unresolved — no canonical attribution shown $15.544.9%12025
Lundbeck LLC Unresolved — no canonical attribution shown $14.214.5%12025
ABBVIE INC. Unresolved — no canonical attribution shown $13.494.3%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$315.8718

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
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $48.52 2 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug E.R. Squibb & Sons, L.L.C., PFIZER INC. $42.82 2 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $42.67 3 2025
Source payment records
TRINTELLIX
Normalized: trintellix
Drug Takeda Pharmaceuticals U.S.A., Inc. $35.26 2 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $32.77 2 2025
Source payment records
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $29.89 2 2025
Source payment records
VYNDAQEL
Normalized: vyndaqel
Drug PFIZER INC. $21.20 1 2025
Source payment records
OPSUMIT
Normalized: opsumit
Drug Actelion Pharmaceuticals US, Inc. $19.50 1 2025
Source payment records
UPTRAVI
Normalized: uptravi
Drug Actelion Pharmaceuticals US, Inc. $19.50 1 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $16.51 1 2025
Source payment records
PAXLOVID
Normalized: paxlovid
Drug PFIZER INC. $16.51 1 2025
Source payment records
Ohtuvayre
Normalized: ohtuvayre
Drug Verona Pharma, Inc. $15.54 1 2025
Source payment records
PROLIA
Normalized: prolia
Biological Amgen Inc. $14.78 1 2025
Source payment records
VYEPTI
Normalized: vyepti
Biological Lundbeck LLC $14.21 1 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $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 72 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
20 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
72 23
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
72 23

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
Rosuvastatin CalciumRosuvastatin Calcium13552
Levothyroxine SodiumLevothyroxine Sodium13444
FurosemideFurosemide12443
Losartan PotassiumLosartan Potassium11040
Metoprolol SuccinateMetoprolol Succinate9740
Tamsulosin HclTamsulosin Hcl8830
GabapentinGabapentin8331
Atorvastatin CalciumAtorvastatin Calcium8230
OmeprazoleOmeprazole7836
Amlodipine BesylateAmlodipine Besylate7223
EliquisApixaban7223
LisinoprilLisinopril6124
Tramadol HclTramadol Hcl6013
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide5415
Duloxetine HclDuloxetine Hcl4516
FinasterideFinasteride4516
Metoprolol TartrateMetoprolol Tartrate4415
JardianceEmpagliflozin4313
Metformin HclMetformin Hcl4217
LorazepamLorazepam41suppressed
AllopurinolAllopurinol4015
Oxycodone HclOxycodone Hcl4019
SpironolactoneSpironolactone4014
ClopidogrelClopidogrel Bisulfate3814
Potassium ChloridePotassium Chloride3619
Sertraline HclSertraline Hcl3616
HydrochlorothiazideHydrochlorothiazide3413
MounjaroTirzepatide34suppressed
PrednisonePrednisone3318
Trazodone HclTrazodone Hcl33suppressed
Pantoprazole SodiumPantoprazole Sodium3218
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen31suppressed
Pravastatin SodiumPravastatin Sodium3113
TrulicityDulaglutide31suppressed
Diclofenac SodiumDiclofenac Sodium3019
SimvastatinSimvastatin2912
Albuterol Sulfate HfaAlbuterol Sulfate2817
CarvedilolCarvedilol2811
Fluticasone PropionateFluticasone Propionate2718
Metformin Hcl ErMetformin Hcl2711
FamotidineFamotidine25suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide25suppressed
Montelukast SodiumMontelukast Sodium22suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl20suppressed
FarxigaDapagliflozin Propanediol20suppressed
SynthroidLevothyroxine Sodium20suppressed
Fluoxetine HclFluoxetine Hcl19suppressed
EzetimibeEzetimibe18suppressed
Alendronate SodiumAlendronate Sodium17suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl17suppressed
Ipratropium BromideIpratropium Bromide1713
NexletolBempedoic Acid17suppressed
Cefpodoxime ProxetilCefpodoxime Proxetil1615
BumetanideBumetanide15suppressed
Donepezil HclDonepezil Hcl15suppressed
OzempicSemaglutide15suppressed
Ropinirole HclRopinirole Hcl15suppressed
Triamcinolone AcetonideTriamcinolone Acetonide15suppressed
Ventolin HfaAlbuterol Sulfate15suppressed
BaclofenBaclofen14suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol14suppressed
CelecoxibCelecoxib14suppressed
Doxycycline HyclateDoxycycline Hyclate1411
Hydromorphone HclHydromorphone Hcl14suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate14suppressed
Oxybutynin Chloride ErOxybutynin Chloride14suppressed
Quetiapine FumarateQuetiapine Fumarate14suppressed
Escitalopram OxalateEscitalopram Oxalate13suppressed
NexlizetBempedoic Acid/Ezetimibe13suppressed
AlprazolamAlprazolam12suppressed
EstradiolEstradiol12suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog12suppressed
NitroglycerinNitroglycerin12suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1211
GlipizideGlipizide11suppressed
Paroxetine HclParoxetine Hcl11suppressed
Tizanidine HclTizanidine Hcl11suppressed
Zolpidem TartrateZolpidem Tartrate11suppressed

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 $315.87 · 18 records ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) CAPLYTA, ELIQUIS, EVENITY, INGREZZA, LEQVIO, NURTEC ODT, OPSUMIT, Ohtuvayre, PAXLOVID, PROLIA, TRINTELLIX, UPTRAVI, VRAYLAR, VYEPTI, VYNDAQEL 3
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