Healthcare provider profile · identity verified

Thomas A Kenigsberg, M.D.

Family Practice · JOHNSTOWN, CO · NPI 1467412650

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
Atorvastatin CalciumAtorvastatin Calcium14047
SimvastatinSimvastatin12641
LisinoprilLisinopril10743
Amlodipine BesylateAmlodipine Besylate9634
Levothyroxine SodiumLevothyroxine Sodium7327
Metformin HclMetformin Hcl6722
Tamsulosin HclTamsulosin Hcl6722
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5318
Rosuvastatin CalciumRosuvastatin Calcium5319
GabapentinGabapentin4518
Metoprolol TartrateMetoprolol Tartrate4412
FurosemideFurosemide3714
OmeprazoleOmeprazole3713
PrednisonePrednisone3619
XareltoRivaroxaban36suppressed
Pantoprazole SodiumPantoprazole Sodium3512
Albuterol Sulfate HfaAlbuterol Sulfate3422
Metoprolol SuccinateMetoprolol Succinate3311
Losartan PotassiumLosartan Potassium3014
MeloxicamMeloxicam28suppressed
Citalopram HbrCitalopram Hydrobromide27suppressed
HydrochlorothiazideHydrochlorothiazide27suppressed
CarvedilolCarvedilol26suppressed
Trazodone HclTrazodone Hcl2512
FinasterideFinasteride24suppressed
OzempicSemaglutide24suppressed
AzithromycinAzithromycin2215
EliquisApixaban22suppressed
Warfarin SodiumWarfarin Sodium22suppressed
Tramadol HclTramadol Hcl20suppressed
Oxybutynin ChlorideOxybutynin Chloride18suppressed
ClopidogrelClopidogrel Bisulfate17suppressed
AtenololAtenolol16suppressed
Bupropion Hcl SrBupropion Hcl15suppressed
Montelukast SodiumMontelukast Sodium15suppressed
AcyclovirAcyclovir14suppressed
AllopurinolAllopurinol13suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim13suppressed
AmoxicillinAmoxicillin12suppressed
Escitalopram OxalateEscitalopram Oxalate12suppressed
Ibandronate SodiumIbandronate Sodium12suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide12suppressed
CephalexinCephalexin11suppressed
ValacyclovirValacyclovir 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