Healthcare provider profile · identity verified

Michael Gershberg, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · BERWYN, IL · NPI 1679576029

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 Michael Gershberg, M.D. received $385.20 in general payments during 2025 across 18 reported records.

PFIZER INC. accounted for 40.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 20 associated products.

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

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 43 claims for Farxiga 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 SYMBICORT as an associated drug or biological on 71 records involving 51 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Symbicort by this doctor in 2024.

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 117 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 JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 117 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 16 claims for Mounjaro 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 48 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 74 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 ABRYSVO as an associated drug or biological on 55380 records involving 31565 distinct recipient NPIs. Public Medicare Part D data also shows 31 claims for Abrysvo 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 82 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 24 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

$385.20

18 reported records · 9 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
PFIZER INC. Unresolved — no canonical attribution shown $154.2340.0%72025
SANOFI PASTEUR INC. Unresolved — no canonical attribution shown $60.7515.8%22025
Novo Nordisk Inc Unresolved — no canonical attribution shown $49.9813.0%32025
Globus Medical, Inc. Unresolved — no canonical attribution shown $22.325.8%12025
Inspire Medical Systems, Inc. Unresolved — no canonical attribution shown $21.775.7%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $21.535.6%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $20.695.4%12025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $17.924.7%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $16.014.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$385.2018

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
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $93.98 4 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $93.98 4 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $69.17 3 2025
Source payment records
FLUBLOK QUADRIVALENT NORTHERN HEMISPHERE
Normalized: flublok quadrivalent northern hemisphere
Biological SANOFI PASTEUR INC. $60.75 2 2025
Source payment records
FLUZONE HIGH-DOSE
Normalized: fluzone high dose
Biological SANOFI PASTEUR INC. $60.75 2 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $45.95 2 2025
Source payment records
BEYFORTUS
Normalized: beyfortus
Biological SANOFI PASTEUR INC. $36.13 1 2025
Source payment records
MENQUADFI
Normalized: menquadfi
Biological SANOFI PASTEUR INC. $36.13 1 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $32.38 2 2025
Source payment records
PENBRAYA
Normalized: penbraya
Biological PFIZER INC. $24.81 1 2025
Source payment records
TRUMENBA
Normalized: trumenba
Biological PFIZER INC. $24.81 1 2025
Source payment records
Senza
Normalized: senza
Device Globus Medical, Inc. $22.32 1 2025
Source payment records
INSPIRE
Normalized: inspire
Device Inspire Medical Systems, Inc. $21.77 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $21.53 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $21.53 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $20.69 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $18.12 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $18.12 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $17.92 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $15.75 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
ABRYSVO
abrysvo
2025 Abrysvo 2024 31 exact normalized Medicare Part D
ELIQUIS
eliquis
2025 Eliquis 2024 82 exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 117 exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 2024 16
Beneficiary count suppressed
exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 74 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
43 suppressed by CMS
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 SYMBICORT
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 51 recipient NPIs · example record 1206132610
Symbicort · 2024
Exact normalized brand match · 1 Part D row
13 suppressed by CMS
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
117 32
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
117 32
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
16 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
48 12
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
74 16
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ABRYSVO
open payments reported associated product
CMS Open Payments — General Payments
55380 supporting records · 31565 recipient NPIs · example record 1228794147
Abrysvo · 2024
Exact normalized brand match · 1 Part D row
31 31
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
82 18
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
24 24

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 Calcium394114
Losartan PotassiumLosartan Potassium25665
Levothyroxine SodiumLevothyroxine Sodium18948
Amlodipine BesylateAmlodipine Besylate18052
LisinoprilLisinopril16958
Metformin HclMetformin Hcl16248
Metformin Hcl ErMetformin Hcl12933
Metoprolol SuccinateMetoprolol Succinate12240
Pantoprazole SodiumPantoprazole Sodium12238
JardianceEmpagliflozin11732
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen11632
HydrochlorothiazideHydrochlorothiazide11438
Alendronate SodiumAlendronate Sodium11235
OmeprazoleOmeprazole11236
Rosuvastatin CalciumRosuvastatin Calcium10532
Albuterol Sulfate HfaAlbuterol Sulfate10131
Tramadol HclTramadol Hcl10026
Tamsulosin HclTamsulosin Hcl9329
GabapentinGabapentin9124
AlprazolamAlprazolam9024
Metoprolol TartrateMetoprolol Tartrate8721
EliquisApixaban8218
Pravastatin SodiumPravastatin Sodium7927
Sertraline HclSertraline Hcl7924
Trazodone HclTrazodone Hcl7823
Zolpidem TartrateZolpidem Tartrate7819
Enalapril MaleateEnalapril Maleate7423
OzempicSemaglutide7416
Fluticasone PropionateFluticasone Propionate6928
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide6716
SimvastatinSimvastatin6618
Bupropion XlBupropion Hcl56suppressed
FurosemideFurosemide5521
Escitalopram OxalateEscitalopram Oxalate5211
ShingrixVaricella-Zoster Ge/As01b/Pf5240
TrulicityDulaglutide4812
FamotidineFamotidine4620
AllopurinolAllopurinol4514
Donepezil HclDonepezil Hcl4311
FarxigaDapagliflozin Propanediol43suppressed
MeloxicamMeloxicam4316
ClonazepamClonazepam4211
Oxycodone HclOxycodone Hcl38suppressed
DiazepamDiazepam36suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide36suppressed
PrednisonePrednisone36suppressed
Vitamin D2Ergocalciferol (Vitamin D2)34suppressed
LorazepamLorazepam33suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3229
AbrysvoRsv Vacc, Pref A And Pref B/Pf3131
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3128
Lantus SolostarInsulin Glargine,hum.Rec.Anlog29suppressed
Sumatriptan SuccinateSumatriptan Succinate29suppressed
AzithromycinAzithromycin2825
Venlafaxine Hcl ErVenlafaxine Hcl27suppressed
XareltoRivaroxaban27suppressed
Duloxetine HclDuloxetine Hcl26suppressed
Potassium ChloridePotassium Chloride26suppressed
MirtazapineMirtazapine25suppressed
LovastatinLovastatin24suppressed
PaxlovidNirmatrelvir/Ritonavir2424
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf2323
ClopidogrelClopidogrel Bisulfate23suppressed
Montelukast SodiumMontelukast Sodium23suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2317
GlipizideGlipizide22suppressed
OxycontinOxycodone Hcl22suppressed
Diclofenac SodiumDiclofenac Sodium21suppressed
Citalopram HbrCitalopram Hydrobromide20suppressed
Memantine HclMemantine Hcl19suppressed
CarvedilolCarvedilol18suppressed
EzetimibeEzetimibe18suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol18suppressed
Ventolin HfaAlbuterol Sulfate18suppressed
FinasterideFinasteride17suppressed
SpironolactoneSpironolactone17suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril16suppressed
ColchicineColchicine16suppressed
Dropsafe Prep PadsAlcohol Antiseptic Pads16suppressed
Fluoxetine HclFluoxetine Hcl16suppressed
MounjaroTirzepatide16suppressed
PregabalinPregabalin16suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl15suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium15suppressed
MethylprednisoloneMethylprednisolone1514
NaproxenNaproxen15suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim15suppressed
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog15suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog14suppressed
Amitriptyline HclAmitriptyline Hcl13suppressed
BaclofenBaclofen13suppressed
FenofibrateFenofibrate Nanocrystallized13suppressed
SymbicortBudesonide/Formoterol Fumarate13suppressed
SynthroidLevothyroxine Sodium13suppressed
AtenololAtenolol12suppressed
Benazepril HclBenazepril Hcl12suppressed
CelecoxibCelecoxib12suppressed
Doxycycline HyclateDoxycycline Hyclate12suppressed
Pioglitazone HclPioglitazone Hcl12suppressed
RepaglinideRepaglinide12suppressed
Solifenacin SuccinateSolifenacin Succinate12suppressed
Tizanidine HclTizanidine Hcl12suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate11suppressed
KetoconazoleKetoconazole11suppressed
Nifedipine ErNifedipine11suppressed
Propranolol HclPropranolol Hcl11suppressed
Repatha SureclickEvolocumab11suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid11suppressed

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 $385.20 · 18 records PFIZER INC. ABRYSVO, BEYFORTUS, COMIRNATY, Cologuard Collection Kit, ELIQUIS, FLUBLOK QUADRIVALENT NORTHERN HEMISPHERE, FLUZONE HIGH-DOSE, INSPIRE, JARDIANCE, MENQUADFI, MOUNJARO, NURTEC ODT, Ozempic, PENBRAYA, PREVNAR 20, Rybelsus, Senza, TRUMENBA, Wegovy, ZEPBOUND 10
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