Healthcare provider profile · identity verified

Oleg B. Shpak, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · LANHAM, MD · NPI 1376546069

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 Oleg B. Shpak, M.D. received $309.18 in general payments during 2025 across 16 reported records.

Novo Nordisk Inc accounted for 33.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 13 associated products.

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

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 21 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 17 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 11 claims for Synthroid 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 FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 53 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 31 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 31 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 14 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 26 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 120 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 18 claims for Rybelsus by this doctor in 2024.

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

Payment overview · 2025

General Payments

$309.18

16 reported records · 7 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 $103.5833.5%62025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $92.0429.8%42025
Lilly USA, LLC Unresolved — no canonical attribution shown $49.0015.8%22025
Exact Sciences Corporation Unresolved — no canonical attribution shown $18.305.9%12025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $16.115.2%12025
ABBVIE INC. Unresolved — no canonical attribution shown $15.595.0%12025
Amgen Inc. Unresolved — no canonical attribution shown $14.564.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$309.1816

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
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $49.00 2 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $45.26 3 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $43.61 2 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $32.60 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $23.90 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $18.30 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $16.11 1 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $15.83 1 2025
Source payment records
CREON
Normalized: creon
Drug ABBVIE INC. $15.59 1 2025
Source payment records
LINZESS
Normalized: linzess
Drug ABBVIE INC. $15.59 1 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $14.56 1 2025
Source payment records
PROLIA
Normalized: prolia
Biological Amgen Inc. $14.56 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $14.13 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
CREON
creon
2025 Creon 2024 21
Beneficiary count suppressed
exact normalized Medicare Part D
FARXIGA
farxiga
2025 Farxiga 2024 53 exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 31
Beneficiary count suppressed
exact normalized Medicare Part D
LINZESS
linzess
2025 Linzess 2024 17
Beneficiary count suppressed
exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 2024 14
Beneficiary count suppressed
exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 120 exact normalized Medicare Part D
Rybelsus
rybelsus
2025 Rybelsus 2024 18
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
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
21 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
17 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
11 suppressed by CMS
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
53 15
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
31 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
31 suppressed by CMS
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
14 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
26 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
120 26
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
18 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
Amlodipine BesylateAmlodipine Besylate38399
Rosuvastatin CalciumRosuvastatin Calcium32298
Atorvastatin CalciumAtorvastatin Calcium31682
Metformin HclMetformin Hcl25963
Losartan PotassiumLosartan Potassium21257
Levothyroxine SodiumLevothyroxine Sodium17243
Metoprolol SuccinateMetoprolol Succinate14544
OmeprazoleOmeprazole14033
OzempicSemaglutide12026
LisinoprilLisinopril11023
Montelukast SodiumMontelukast Sodium10331
Tamsulosin HclTamsulosin Hcl10331
Clonidine HclClonidine Hcl8918
Pravastatin SodiumPravastatin Sodium8022
Alendronate SodiumAlendronate Sodium7722
GabapentinGabapentin7224
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6814
ValsartanValsartan6719
AzithromycinAzithromycin6653
SimvastatinSimvastatin6414
Olmesartan MedoxomilOlmesartan Medoxomil6116
HydrochlorothiazideHydrochlorothiazide6021
Tramadol HclTramadol Hcl6019
Pantoprazole SodiumPantoprazole Sodium5916
FurosemideFurosemide5619
EzetimibeEzetimibe5515
AllopurinolAllopurinol5316
FarxigaDapagliflozin Propanediol5315
FinasterideFinasteride5312
EliquisApixaban5112
Albuterol Sulfate HfaAlbuterol Sulfate5019
Meclizine HclMeclizine Hcl4811
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4615
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide4313
ClopidogrelClopidogrel Bisulfate38suppressed
Zolpidem TartrateZolpidem Tartrate3715
Diclofenac SodiumDiclofenac Sodium35suppressed
Fluticasone PropionateFluticasone Propionate35suppressed
CarvedilolCarvedilol33suppressed
FamotidineFamotidine3313
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3228
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip3114
JardianceEmpagliflozin31suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3121
TelmisartanTelmisartan31suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl30suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide3011
AlprazolamAlprazolam2813
Sertraline HclSertraline Hcl28suppressed
IrbesartanIrbesartan27suppressed
ValacyclovirValacyclovir Hcl2712
Duloxetine HclDuloxetine Hcl26suppressed
Olmesartan-Amlodipine-HctzOlmesartan/Amlodipin/Hcthiazid26suppressed
TrulicityDulaglutide26suppressed
LevetiracetamLevetiracetam25suppressed
Prenatal Vitamin Plus Low IronPnv,calcium 72/Iron/Folic Acid24suppressed
Tresiba Flextouch U-200Insulin Degludec24suppressed
Dicyclomine HclDicyclomine Hcl23suppressed
MeloxicamMeloxicam23suppressed
Trazodone HclTrazodone Hcl23suppressed
CreonLipase/Protease/Amylase21suppressed
Tresiba Flextouch U-100Insulin Degludec21suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril20suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr19suppressed
Fluoxetine HclFluoxetine Hcl19suppressed
GlimepirideGlimepiride19suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog19suppressed
Metoprolol TartrateMetoprolol Tartrate19suppressed
Nebivolol HclNebivolol Hcl19suppressed
RybelsusSemaglutide18suppressed
Alfuzosin Hcl ErAlfuzosin Hcl17suppressed
Breo ElliptaFluticasone/Vilanterol17suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium17suppressed
LinzessLinaclotide17suppressed
Paroxetine HclParoxetine Hcl17suppressed
Potassium ChloridePotassium Chloride17suppressed
PrednisonePrednisone17suppressed
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide16suppressed
DesloratadineDesloratadine16suppressed
Hydralazine HclHydralazine Hcl16suppressed
JanumetSitagliptin Phos/Metformin Hcl16suppressed
Raloxifene HclRaloxifene Hcl16suppressed
SpironolactoneSpironolactone16suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate15suppressed
Doxazosin MesylateDoxazosin Mesylate15suppressed
Doxycycline HyclateDoxycycline Hyclate1514
Escitalopram OxalateEscitalopram Oxalate15suppressed
Nifedipine ErNifedipine15suppressed
Bupropion Hcl SrBupropion Hcl14suppressed
Memantine Hcl ErMemantine Hcl14suppressed
MounjaroTirzepatide14suppressed
MyrbetriqMirabegron14suppressed
NorvascAmlodipine Besylate14suppressed
BaclofenBaclofen13suppressed
Colesevelam HclColesevelam Hcl13suppressed
KetoconazoleKetoconazole13suppressed
PaxlovidNirmatrelvir/Ritonavir1313
Ranolazine ErRanolazine13suppressed
SymbicortBudesonide/Formoterol Fumarate13suppressed
Verapamil ErVerapamil Hcl13suppressed
AcyclovirAcyclovir12suppressed
AptiomEslicarbazepine Acetate12suppressed
AtenololAtenolol12suppressed
Bisoprolol FumarateBisoprolol Fumarate12suppressed
Humulin 70/30 KwikpenInsulin Nph Hum/Reg Insulin Hm12suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter12suppressed
Amlodipine-ValsartanAmlodipine Besylate/Valsartan11suppressed
Candesartan-HydrochlorothiazidCandesartan/Hydrochlorothiazid11suppressed
JanuviaSitagliptin Phosphate11suppressed
SynthroidLevothyroxine Sodium11suppressed

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 $309.18 · 16 records Novo Nordisk Inc AIRSUPRA, BREZTRI, CREON, Cologuard Collection Kit, EVENITY, FARXIGA, JARDIANCE, LINZESS, MOUNJARO, Ozempic, PROLIA, Rybelsus, ZEPBOUND 11
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