Healthcare provider profile · identity verified

Petar S Lenert, MD

Rheumatology · IOWA CITY, IA · NPI 1790772846

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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
Hydroxychloroquine SulfateHydroxychloroquine Sulfate554137
PrednisonePrednisone410106
MethotrexateMethotrexate Sodium386101
LeflunomideLeflunomide16137
Mycophenolate MofetilMycophenolate Mofetil13727
GabapentinGabapentin12920
MeloxicamMeloxicam12331
CelecoxibCelecoxib11929
AllopurinolAllopurinol10424
Cevimeline HclCevimeline Hcl9316
Alendronate SodiumAlendronate Sodium8215
Tramadol HclTramadol Hcl7815
Pilocarpine HclPilocarpine Hcl6818
OmeprazoleOmeprazole6317
Cyclobenzaprine HclCyclobenzaprine Hcl5814
Humira(Cf) PenAdalimumab58suppressed
PregabalinPregabalin5712
Nifedipine ErNifedipine5613
SulfasalazineSulfasalazine5613
Sildenafil CitrateSildenafil Citrate48suppressed
Folic AcidFolic Acid4414
AzathioprineAzathioprine39suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen39suppressed
Tizanidine HclTizanidine Hcl38suppressed
Sulfasalazine DrSulfasalazine36suppressed
Trazodone HclTrazodone Hcl35suppressed
MethylprednisoloneMethylprednisolone32suppressed
NabumetoneNabumetone29suppressed
Amlodipine BesylateAmlodipine Besylate2812
Humira PenAdalimumab27suppressed
ColchicineColchicine2412
Losartan PotassiumLosartan Potassium24suppressed
Diclofenac SodiumDiclofenac Sodium22suppressed
BaclofenBaclofen21suppressed
Duloxetine HclDuloxetine Hcl19suppressed
Enbrel SureclickEtanercept19suppressed
ActemraTocilizumab18suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim18suppressed
BenlystaBelimumab17suppressed
KevzaraSarilumab16suppressed
Acetaminophen-CodeineAcetaminophen With Codeine15suppressed
FebuxostatFebuxostat15suppressed
Amitriptyline HclAmitriptyline Hcl14suppressed
Actemra ActpenTocilizumab13suppressed
Ondansetron OdtOndansetron13suppressed
Levothyroxine SodiumLevothyroxine Sodium12suppressed
SucralfateSucralfate12suppressed
Methotrexate SodiumMethotrexate Sodium/Pf11suppressed
Mycophenolic AcidMycophenolate Sodium11suppressed
OtezlaApremilast11suppressed
Probenecid-ColchicineProbenecid/Colchicine11suppressed
Tramadol Hcl ErTramadol 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
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