Shounak Majumder, M.D.
NPI 1093028920ActiveIndividual· Internal Medicine, Gastroenterology· Rochester, MN
Internal Medicine, Gastroenterology (M.D.) with Mayo Clinic, practicing in Rochester, Minnesota. Mostly services rather than prescriptions: Medicare paid $19,354 for 174 patients in 2024, with only 44 Part D claims. Amgen Inc. reported $5,969 in payments in 2025, mostly consulting fees. Lists Mayo Clinic Hospital Rochester as a hospital affiliation.
Overview
| NPI | 1093028920 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 20, 2010 |
| Last updated in NPPES | Aug 18, 2020 |
| Certified by provider | Aug 18, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 57825 | MN |
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 - Gastroenterology (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 174 |
|---|---|
| Services billed | 264 across 22 procedure codes |
| Paid by Medicare | $19,354 |
Part D prescriptions in 2024
| Prescriptions (claims) | 44 · 71 30-day fills |
|---|---|
| Patients | 21 |
| Total drug cost | $13,961 |
| Generic share | 57% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Mayo ClinicRochester, MN · 4,956 clinicians
Hospital affiliation
- Mayo Clinic Hospital RochesterRochester, MN
Industry payments (Open Payments)
- 2025$5,969 · 5 payments from 1 company
- 2024$158.94 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $5,969 | 5 |
What the 2025 payments were for
- Consulting Fee$5,500 · 2 payments
- Food and Beverage$280.00 · 2 payments
- Travel and Lodging$189.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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