Marko Stephen Tkach, DO
NPI 1386252310ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Fall River, MA
Internal Medicine, Endocrinology, Diabetes & Metabolism (DO) in Fall River, Massachusetts, trained at Lake Erie Col of Osteo Med at Seton Hill Univ (class of 2020). Enrolled in Medicare as practitioner - endocrinology and practitioner - internal medicine. Bayer Healthcare Pharmaceuticals Inc. was the largest of 12 companies reporting payments in 2025, $1,079 in all, mostly food and beverage.
Overview
| NPI | 1386252310 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jul 15, 2020 |
| Last updated in NPPES | Sep 29, 2025 |
| Certified by provider | Sep 29, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 1024986 | MA |
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 - Endocrinology (MA); Practitioner - Internal Medicine (RI) |
|---|
Education and affiliations
| Medical school | Lake Erie Col of Osteo Med at Seton Hill Univ |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Endocrinology |
| Telehealth | Offers telehealth |
Medical group
- Prima Care, PCFall River, MA · 220 clinicians
Hospital affiliation
- Southcoast Hospitals GroupFall River, MA
Industry payments (Open Payments)
- 2025$1,079 · 16 payments from 12 companies
- 2024$1,299 · 24 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $175.33 | 2 |
| Novo Nordisk Inc | $166.74 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $122.53 | 1 |
| Amgen Inc. | $120.65 | 1 |
| Abbott Laboratories | $115.00 | 1 |
What the 2025 payments were for
- Food and Beverage$1,079 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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