Healthcare provider profile · identity verified

Laura Erman Zelenak, DO

Allopathic & Osteopathic Physicians|Family Medicine · IMLAY CITY, MI · NPI 1730197724

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 Laura Erman Zelenak, DO received $325.55 in general payments during 2025 across 15 reported records.

MERZ NORTH AMERICA, INC. accounted for 25.3% 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: Mounjaro, Ozempic, Rybelsus, Trelegy Ellipta.

GlaxoSmithKline, 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 SHINGRIX as an associated drug or biological on 43515 records involving 26794 distinct recipient NPIs. Public Medicare Part D data also shows 23 claims for Shingrix by this doctor in 2024.

GlaxoSmithKline, 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 TRELEGY ELLIPTA as an associated drug or biological on 131532 records involving 37148 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Trelegy Ellipta 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 42 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 26 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 20 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 59 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 15 claims for Rybelsus 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 14 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

$325.55

15 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
MERZ NORTH AMERICA, INC. Unresolved — no canonical attribution shown $82.3125.3%22025
Novo Nordisk Inc Unresolved — no canonical attribution shown $69.9621.5%42025
ABBVIE INC. Unresolved — no canonical attribution shown $60.7518.7%32025
PFIZER INC. Unresolved — no canonical attribution shown $37.8111.6%22025
Lilly USA, LLC Unresolved — no canonical attribution shown $33.5110.3%22025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $21.466.6%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $19.756.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$325.5515

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
Xeomin
Normalized: xeomin
Biological MERZ NORTH AMERICA, INC. $82.31 2 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $60.75 3 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $60.75 3 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $37.81 2 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $37.81 2 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $37.81 2 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $35.14 2 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $34.82 2 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $21.46 1 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $21.46 1 2025
Source payment records
The Cologuard Plus Collection Kit
Normalized: the cologuard plus collection kit
Device Exact Sciences Corporation $19.75 1 2025
Source payment records
KISUNLA
Normalized: kisunla
Drug Lilly USA, LLC $19.05 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $15.09 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $14.46 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $14.46 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
MOUNJARO
mounjaro
2025 Mounjaro 2024 26
Beneficiary count suppressed
exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 59 exact normalized Medicare Part D
Rybelsus
rybelsus
2025 Rybelsus 2024 15
Beneficiary count suppressed
exact normalized Medicare Part D
TRELEGY ELLIPTA
trelegy ellipta
2025 Trelegy Ellipta 2024 12
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
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 SHINGRIX
open payments reported associated product
CMS Open Payments — General Payments
43515 supporting records · 26794 recipient NPIs · example record 1190332452
Shingrix · 2024
Exact normalized brand match · 1 Part D row
23 22
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 TRELEGY ELLIPTA
open payments reported associated product
CMS Open Payments — General Payments
131532 supporting records · 37148 recipient NPIs · example record 1190332369
Trelegy Ellipta · 2024
Exact normalized brand match · 1 Part D row
12 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
42 16
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
26 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
20 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
59 18
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
15 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
14 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 Calcium327136
Levothyroxine SodiumLevothyroxine Sodium21283
LisinoprilLisinopril13859
Metformin HclMetformin Hcl11651
OmeprazoleOmeprazole10853
Losartan PotassiumLosartan Potassium9538
Amlodipine BesylateAmlodipine Besylate9439
Alendronate SodiumAlendronate Sodium7931
Rosuvastatin CalciumRosuvastatin Calcium7026
Metoprolol SuccinateMetoprolol Succinate6733
SimvastatinSimvastatin6725
AlprazolamAlprazolam6428
OzempicSemaglutide5918
Sertraline HclSertraline Hcl5428
Albuterol Sulfate HfaAlbuterol Sulfate5322
Pantoprazole SodiumPantoprazole Sodium5224
Escitalopram OxalateEscitalopram Oxalate4918
Metformin Hcl ErMetformin Hcl4821
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4719
Pravastatin SodiumPravastatin Sodium4520
Montelukast SodiumMontelukast Sodium4419
HydrochlorothiazideHydrochlorothiazide4320
JardianceEmpagliflozin4216
MeloxicamMeloxicam4219
Metoprolol TartrateMetoprolol Tartrate4116
GabapentinGabapentin4018
Tamsulosin HclTamsulosin Hcl3917
AllopurinolAllopurinol3816
Fluticasone PropionateFluticasone Propionate3718
CarvedilolCarvedilol3616
Duloxetine HclDuloxetine Hcl3520
FamotidineFamotidine3517
Fluoxetine HclFluoxetine Hcl3513
Nifedipine ErNifedipine3516
Potassium ChloridePotassium Chloride3421
AtenololAtenolol2914
Trazodone HclTrazodone Hcl28suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide2713
MounjaroTirzepatide26suppressed
Pioglitazone HclPioglitazone Hcl2611
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride2412
Buspirone HclBuspirone Hcl2312
ShingrixVaricella-Zoster Ge/As01b/Pf2322
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid23suppressed
FurosemideFurosemide2212
MirtazapineMirtazapine20suppressed
TrulicityDulaglutide20suppressed
Citalopram HbrCitalopram Hydrobromide19suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen1913
ClopidogrelClopidogrel Bisulfate18suppressed
RepaglinideRepaglinide18suppressed
Venlafaxine Hcl ErVenlafaxine Hcl18suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1715
Ropinirole HclRopinirole Hcl17suppressed
Donepezil HclDonepezil Hcl16suppressed
AmoxicillinAmoxicillin1515
Bupropion XlBupropion Hcl15suppressed
RybelsusSemaglutide15suppressed
EliquisApixaban14suppressed
Ipratropium BromideIpratropium Bromide14suppressed
Tramadol HclTramadol Hcl14suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol13suppressed
JanuviaSitagliptin Phosphate13suppressed
MethylprednisoloneMethylprednisolone1311
Azelastine HclAzelastine Hcl12suppressed
EzetimibeEzetimibe12suppressed
GlipizideGlipizide12suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim12suppressed
TorsemideTorsemide12suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter12suppressed
DiazepamDiazepam11suppressed
Enalapril MaleateEnalapril Maleate11suppressed
FinasterideFinasteride11suppressed
Hydralazine HclHydralazine Hcl11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed
Paroxetine HclParoxetine 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 $325.55 · 15 records MERZ NORTH AMERICA, INC. ABRYSVO, AREXVY, COMIRNATY, KISUNLA, MOUNJARO, Ozempic, PREVNAR 20, QULIPTA, Rybelsus, TRELEGY ELLIPTA, The Cologuard Plus Collection Kit, UBRELVY, Wegovy, Xeomin, ZEPBOUND 8
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