Nishtha Sareen
NPI 1154633899ActiveIndividual· Internal Medicine, Cardiovascular Disease· Saginaw, MI
Internal Medicine, Cardiovascular Disease with Saint Thomas Medical Partners, practicing in Saginaw, Michigan. Their prescriptions cost Medicare Part D more than their services did: $614,553 for 2,381 claims, against $71,148 paid for services in 2024. Abbott Laboratories was the largest of 3 companies reporting payments in 2025, $3,723 in all, mostly consulting fees. Lists Ascension Saint Thomas Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1154633899 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Jul 10, 2010 |
| Last updated in NPPES | Aug 28, 2024 |
| Certified by provider | Aug 28, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 4301100167 | MI |
| Internal Medicine, Interventional Cardiology | 207RI0011X | 72244 | TN |
| Internal Medicine, Interventional Cardiology | 207RI0011X | 4301100167 | MI |
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 - Cardiovascular Disease (Cardiology) (MI); Practitioner - Interventional Cardiology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 603 |
|---|---|
| Services billed | 1,362 across 56 procedure codes |
| Paid by Medicare | $71,148 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,381 · 5,437 30-day fills |
|---|---|
| Patients | 421 |
| Total drug cost | $614,553 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Interventional Cardiology |
| Telehealth | Offers telehealth |
Medical group
- Saint Thomas Medical PartnersNashville, TN · 590 clinicians
Hospital affiliations
- Ascension Saint Thomas HospitalNashville, TN
- Saint Thomas Rutherford HospitalMurfreesboro, TN
- Williamson Medical CenterFranklin, TN
Industry payments (Open Payments)
- 2025$3,723 · 9 payments from 3 companies
- 2024$881.51 · 19 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $3,509 | 4 |
| Boston Scientific Corporation | $187.47 | 4 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $26.94 | 1 |
What the 2025 payments were for
- Consulting Fee$2,500 · 1 payment
- Travel and Lodging$759.02 · 2 payments
- Compensation for serving as faculty or as a speaker for a medical education program$250.00 · 1 payment
- Food and Beverage$214.41 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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