Omprakash Ahuja, MD
NPI 1861563058ActiveIndividual· Internal Medicine, Pulmonary Disease· Eau Claire, WI
Internal Medicine, Pulmonary Disease (MD) with Ascension Medical Group-Southeast Wisconsin Inc and 1 other group, practicing in Eau Claire, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $2,164,566 for 4,730 claims, against $53,376 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 5 companies reporting payments in 2025, $538.03 in all, mostly food and beverage. Lists Ascension Columbia St Marys Hospital Milwaukee and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1861563058 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 11, 2006 |
| Last updated in NPPES | Feb 15, 2024 |
| Certified by provider | Feb 15, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 46468 | WI |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 46468020 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pulmonary Disease (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 218 |
|---|---|
| Services billed | 826 across 28 procedure codes |
| Paid by Medicare | $53,376 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,730 · 5,928 30-day fills |
|---|---|
| Patients | 599 |
| Total drug cost | $2,164,566 |
| Generic share | 36% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists), Geriatric Medicine, Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Ascension Medical Group-Southeast Wisconsin IncBrookfield, WI · 545 clinicians
- Columbia St Marys Hospital Milwaukee IncMilwaukee, WI · 306 clinicians
Hospital affiliations
- Ascension Columbia St Marys Hospital MilwaukeeMilwaukee, WI
- Ascension Se Wisconsin HospitalMilwaukee, WI
- Ascension St Francis HospitalMilwaukee, WI
Industry payments (Open Payments)
- 2025$538.03 · 7 payments from 5 companies
- 2024$321.44 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $188.21 | 3 |
| Chiesi USA, Inc. | $132.01 | 1 |
| Astrazeneca Pharmaceuticals LP | $124.99 | 1 |
| Viatris Specialty LLC | $58.82 | 1 |
| Amgen Inc. | $34.00 | 1 |
What the 2025 payments were for
- Food and Beverage$504.03 · 6 payments
- Education$34.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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