Healthcare provider profile · identity verified

David Oelberg, M.D.

Pulmonary Disease · DANBURY, CT · NPI 1932134400

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
Trelegy ElliptaFluticasone/Umeclidin/Vilanter40976
Albuterol Sulfate HfaAlbuterol Sulfate21284
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr18642
Breo ElliptaFluticasone/Vilanterol13332
Ventolin HfaAlbuterol Sulfate10728
Breztri AerosphereBudesonide/Glycopyr/Formoterol10323
Incruse ElliptaUmeclidinium Bromide9315
PrednisonePrednisone8463
SymbicortBudesonide/Formoterol Fumarate5513
Montelukast SodiumMontelukast Sodium5415
AzithromycinAzithromycin3834
Spiriva RespimatTiotropium Bromide36suppressed
Advair HfaFluticasone Propion/Salmeterol35suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol3514
OfevNintedanib Esylate34suppressed
Fluticasone PropionateFluticasone Propionate32suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl32suppressed
Arnuity ElliptaFluticasone Furoate31suppressed
Spiriva HandihalerTiotropium Bromide28suppressed
ClonazepamClonazepam20suppressed
AirsupraAlbuterol Sulfate/Budesonide19suppressed
Varenicline TartrateVarenicline Tartrate19suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate17suppressed
Dupixent PenDupilumab17suppressed
ModafinilModafinil16suppressed
Wixela InhubFluticasone Propion/Salmeterol16suppressed
Zolpidem TartrateZolpidem Tartrate16suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1514
DayvigoLemborexant15suppressed
NucalaMepolizumab15suppressed
GabapentinGabapentin14suppressed
RoflumilastRoflumilast14suppressed
PirfenidonePirfenidone13suppressed
EszopicloneEszopiclone12suppressed
Levalbuterol Tartrate HfaLevalbuterol Tartrate12suppressed
Theophylline ErTheophylline Anhydrous12suppressed
Zolpidem Tartrate ErZolpidem Tartrate12suppressed
Advair DiskusFluticasone Propion/Salmeterol11suppressed
Ipratropium BromideIpratropium Bromide11suppressed

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