Mary M. Tadros, M.D.
NPI 1164425591ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Evansville, IN
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) in Evansville, Indiana, licensed in IN, with an NPI issued in May 2005. Their prescriptions cost Medicare Part D more than their services did: $936,415 for 2,800 claims, against $33,220 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 4 companies reporting payments in 2025, $77.84 in all, mostly food and beverage.
Overview
| NPI | 1164425591 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 31, 2005 |
| Last updated in NPPES | Jan 9, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 01045508A | IN |
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 - Endocrinology (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 219 |
|---|---|
| Services billed | 3,339 across 11 procedure codes |
| Paid by Medicare | $33,220 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,800 · 6,931 30-day fills |
|---|---|
| Patients | 362 |
| Total drug cost | $936,415 |
| Generic share | 50% of claims |
Industry payments (Open Payments)
- 2025$77.84 · 4 payments from 4 companies
- 2024$496.82 · 26 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $20.44 | 1 |
| Medtronic, Inc. | $19.91 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $18.85 | 1 |
| Amgen Inc. | $18.64 | 1 |
What the 2025 payments were for
- Food and Beverage$58.99 · 3 payments
- Education$18.85 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Endocrinology, Diabetes & Metabolism providers in Evansville
- 1407428519
- 1104024363
- 1720648603
- 1467653402
- 1770902330
- 1629381447
All Internal Medicine, Endocrinology, Diabetes & Metabolism providers in Indiana →