Tejwant Singh
NPI 1841433638ActiveIndividual· Internal Medicine, Interventional Cardiology· Brookfield, WI
Internal Medicine, Interventional Cardiology with Ascension Medical Group-Southeast Wisconsin Inc and 1 other group, practicing in Brookfield, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $1,462,252 for 6,460 claims, against $95,617 paid for services in 2024. Zoll Services LLC (A/K/A Zoll Lifecor Corp) was the largest of 5 companies reporting payments in 2025, $204.99 in all, mostly food and beverage. Lists Ascension Columbia St Marys Hospital Milwaukee and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1841433638 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 9, 2009 |
| Last updated in NPPES | Sep 14, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 64735 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Interventional Cardiology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 937 |
|---|---|
| Services billed | 2,087 across 64 procedure codes |
| Paid by Medicare | $95,617 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,460 · 16,252 30-day fills |
|---|---|
| Patients | 870 |
| Total drug cost | $1,462,252 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Interventional Cardiology |
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$204.99 · 10 payments from 5 companies
- 2024$359.12 · 18 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $53.58 | 3 |
| Medtronic, Inc. | $53.21 | 2 |
| Heartflow, Inc. | $49.98 | 2 |
| Novartis Pharmaceuticals Corporation | $42.68 | 2 |
| Cvrx, Inc. | $5.54 | 1 |
What the 2025 payments were for
- Food and Beverage$204.99 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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