Lawrence Steven Riemer, MD
NPI 1700974813ActiveIndividual· Internal Medicine· Sisseton, SD
Internal Medicine (MD) in Sisseton, South Dakota, licensed in CA, with an NPI issued in October 2006. Their prescriptions cost Medicare Part D more than their services did: $17,885 for 176 claims, against $11,802 paid for services in 2024.
Overview
| NPI | 1700974813 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 11, 2006 |
| Last updated in NPPES | Oct 8, 2021 |
| Certified by provider | Oct 8, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 53752 | CA |
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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 17 |
|---|---|
| Services billed | 141 across 8 procedure codes |
| Paid by Medicare | $11,802 |
Part D prescriptions in 2024
| Prescriptions (claims) | 176 · 277 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $17,885 |
| Generic share | 81% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Sisseton
- 1962577585
- 1619063633
- 1770777120