Healthcare provider profile · identity verified

Larisa Leonidovna Gamerman, MD

Allopathic & Osteopathic Physicians|Internal Medicine · CHESTERLAND, OH · NPI 1508858705

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 Larisa Leonidovna Gamerman, MD received $42.99 in general payments during 2025 across 2 reported records.

ABBVIE INC. accounted for 62.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

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 CREON as an associated drug or biological on 91561 records involving 20616 distinct recipient NPIs. Public Medicare Part D data also shows 22 claims for Creon by this doctor in 2024.

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 42 claims for Linzess by this doctor in 2024.

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 109 claims for Synthroid 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 200 claims for Ozempic by this doctor in 2024.

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

Payment overview · 2025

General Payments

$42.99

2 reported records · 2 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 $26.6962.1%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $16.3037.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$42.992

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
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $26.69 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $16.30 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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 CREON
open payments reported associated product
CMS Open Payments — General Payments
91561 supporting records · 20616 recipient NPIs · example record 1201352608
Creon · 2024
Exact normalized brand match · 1 Part D row
22 suppressed by CMS
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
42 suppressed by CMS
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
109 24
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
200 30

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 Calcium639150
Amlodipine BesylateAmlodipine Besylate616128
LisinoprilLisinopril496109
Atorvastatin CalciumAtorvastatin Calcium476123
Levothyroxine SodiumLevothyroxine Sodium44488
Metoprolol SuccinateMetoprolol Succinate40383
Losartan PotassiumLosartan Potassium32484
OmeprazoleOmeprazole24552
OzempicSemaglutide20030
Sertraline HclSertraline Hcl18948
GabapentinGabapentin18742
Pantoprazole SodiumPantoprazole Sodium18256
Trazodone HclTrazodone Hcl18143
Alendronate SodiumAlendronate Sodium17537
AllopurinolAllopurinol17133
EliquisApixaban16533
FamotidineFamotidine15431
Potassium ChloridePotassium Chloride14536
Tamsulosin HclTamsulosin Hcl14125
Hydralazine HclHydralazine Hcl14029
HydrochlorothiazideHydrochlorothiazide14041
MounjaroTirzepatide13822
SimvastatinSimvastatin13732
EzetimibeEzetimibe12224
Metoprolol TartrateMetoprolol Tartrate12033
Metformin Hcl ErMetformin Hcl11628
SynthroidLevothyroxine Sodium10924
GlimepirideGlimepiride10518
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide10318
Escitalopram OxalateEscitalopram Oxalate9824
Albuterol Sulfate HfaAlbuterol Sulfate9751
FurosemideFurosemide9524
Metformin HclMetformin Hcl9113
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid9122
Pravastatin SodiumPravastatin Sodium8917
Bupropion XlBupropion Hcl8824
Memantine HclMemantine Hcl8119
Fluticasone PropionateFluticasone Propionate7727
FinasterideFinasteride7114
AtenololAtenolol6816
Duloxetine HclDuloxetine Hcl6818
ClopidogrelClopidogrel Bisulfate6117
MethylprednisoloneMethylprednisolone5954
Ropinirole HclRopinirole Hcl5713
JanuviaSitagliptin Phosphate54suppressed
GlipizideGlipizide51suppressed
Montelukast SodiumMontelukast Sodium5013
FarxigaDapagliflozin Propanediol48suppressed
Tizanidine HclTizanidine Hcl4832
Isosorbide Mononitrate ErIsosorbide Mononitrate47suppressed
SpironolactoneSpironolactone4612
Warfarin SodiumWarfarin Sodium4613
Zolpidem TartrateZolpidem Tartrate46suppressed
Donepezil HclDonepezil Hcl42suppressed
LinzessLinaclotide42suppressed
Breo ElliptaFluticasone/Vilanterol41suppressed
Tramadol HclTramadol Hcl4012
KetoconazoleKetoconazole3812
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3813
Olmesartan MedoxomilOlmesartan Medoxomil38suppressed
MyrbetriqMirabegron37suppressed
Venlafaxine Hcl ErVenlafaxine Hcl37suppressed
Nebivolol HclNebivolol Hcl36suppressed
XareltoRivaroxaban36suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog34suppressed
TrulicityDulaglutide34suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide33suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl32suppressed
FenofibrateFenofibrate Nanocrystallized32suppressed
MirtazapineMirtazapine32suppressed
Propranolol HclPropranolol Hcl31suppressed
Meclizine HclMeclizine Hcl3013
Doxazosin MesylateDoxazosin Mesylate29suppressed
HydrocortisoneHydrocortisone2918
Fluoxetine HclFluoxetine Hcl28suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol28suppressed
JanumetSitagliptin Phos/Metformin Hcl28suppressed
AzithromycinAzithromycin2721
ValsartanValsartan27suppressed
Hydroxyzine HclHydroxyzine Hcl25suppressed
MeloxicamMeloxicam25suppressed
Repatha SureclickEvolocumab25suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2419
Buspirone HclBuspirone Hcl23suppressed
Praluent PenAlirocumab23suppressed
PrednisonePrednisone2311
CreonLipase/Protease/Amylase22suppressed
Diclofenac SodiumDiclofenac Sodium2215
NystatinNystatin2211
Bisoprolol FumarateBisoprolol Fumarate21suppressed
CephalexinCephalexin2120
Citalopram HbrCitalopram Hydrobromide20suppressed
LovastatinLovastatin20suppressed
CarvedilolCarvedilol19suppressed
Clonidine HclClonidine Hcl19suppressed
CelecoxibCelecoxib18suppressed
Doxycycline MonohydrateDoxycycline Monohydrate1817
Esomeprazole MagnesiumEsomeprazole Magnesium18suppressed
Ondansetron OdtOndansetron18suppressed
Pioglitazone HclPioglitazone Hcl18suppressed
PregabalinPregabalin18suppressed
RizatriptanRizatriptan Benzoate18suppressed
TorsemideTorsemide17suppressed
Combivent RespimatIpratropium/Albuterol Sulfate16suppressed
EplerenoneEplerenone16suppressed
Folic AcidFolic Acid16suppressed
LansoprazoleLansoprazole16suppressed
LevetiracetamLevetiracetam16suppressed
RamiprilRamipril16suppressed
SymbicortBudesonide/Formoterol Fumarate16suppressed
LoperamideLoperamide Hcl15suppressed
NexiumEsomeprazole Magnesium15suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1413
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide14suppressed
Carbidopa-LevodopaCarbidopa/Levodopa14suppressed
Flecainide AcetateFlecainide Acetate14suppressed
Propranolol Hcl ErPropranolol Hcl14suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate13suppressed
DigoxinDigoxin13suppressed
ExemestaneExemestane13suppressed
JardianceEmpagliflozin13suppressed
Klor-Con 10Potassium Chloride13suppressed
Quetiapine FumarateQuetiapine Fumarate13suppressed
TopiramateTopiramate13suppressed
Betamethasone DipropionateBetamethasone Dipropionate12suppressed
FluconazoleFluconazole12suppressed
Fludrocortisone AcetateFludrocortisone Acetate12suppressed
LidocaineLidocaine12suppressed
RivastigmineRivastigmine12suppressed
Sod Sulf-Potass Sulf-Mag SulfSodium, Potassium,mag Sulfates1212
TirosintLevothyroxine Sodium12suppressed
Doxepin HclDoxepin Hcl11suppressed
Ibandronate SodiumIbandronate Sodium11suppressed
MultaqDronedarone Hcl11suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic11suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters11suppressed

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 $42.99 · 2 records ABBVIE INC. UBRELVY, Wegovy 4
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