Ashish Chaddha, MD
NPI 1376955492ActiveIndividual· Internal Medicine, Interventional Cardiology· Milwaukee, WI
Internal Medicine, Interventional Cardiology (MD) in Milwaukee, Wisconsin, trained at University of Michigan Medical School (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $617,145 for 3,831 claims, against $144,524 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 13 companies reporting payments in 2025, $646.19 in all, mostly food and beverage.
Overview
| NPI | 1376955492 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 22, 2014 |
| Last updated in NPPES | Sep 25, 2026 |
| Certified by provider | Sep 25, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | S9472 | TX |
| Internal Medicine | 207R00000X | 65504 | WI |
| Internal Medicine, Interventional Cardiology | 207RI0011X | 336235 | LA |
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 - Interventional Cardiology (LA); Practitioner - Interventional Cardiology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,337 |
|---|---|
| Services billed | 3,025 across 57 procedure codes |
| Paid by Medicare | $144,524 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,831 · 9,482 30-day fills |
|---|---|
| Patients | 649 |
| Total drug cost | $617,145 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Interventional Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
Medical group
- Christus Trinity Clinic TexasTyler, TX · 1,540 clinicians
Hospital affiliations
- Altus Lumberton HospitalLumberton, TX
- Baptist Beaumont HospitalBeaumont, TX
- Christus Jasper Memorial HospitalJasper, TX
- Christus Southeast Texas- St ElizabethBeaumont, TX
- Tyler County HospitalWoodville, TX
Industry payments (Open Payments)
- 2025$646.19 · 29 payments from 13 companies
- 2024$443.34 · 23 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $134.48 | 7 |
| Cleerly, Inc. | $74.17 | 3 |
| Merck Sharp & Dohme LLC | $72.14 | 3 |
| Pfizer Inc. | $62.43 | 3 |
| Heartflow, Inc. | $48.98 | 1 |
What the 2025 payments were for
- Food and Beverage$646.19 · 29 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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