Walter Lo Sia Su, MD
NPI 1477542371ActiveIndividual· Hospitalist· St Cloud, MN
Hospitalist (MD) with Centracare Clinic, practicing in St Cloud, Minnesota. 346 Medicare patients in 2024, $38,651 paid; nearly all of their 74 Part D prescriptions were generic (91%). Lists Centracare - St. Cloud Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1477542371 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 14, 2005 |
| Last updated in NPPES | Dec 21, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 37684 | MN |
| Internal Medicine | 207R00000X | 37684 | 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 - Internal Medicine (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 346 |
|---|---|
| Services billed | 396 across 13 procedure codes |
| Paid by Medicare | $38,651 |
Part D prescriptions in 2024
| Prescriptions (claims) | 74 · 75 30-day fills |
|---|---|
| Patients | 30 |
| Total drug cost | $1,951 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hospitalist |
Medical group
- Centracare ClinicSaint Cloud, MN · 791 clinicians
Hospital affiliations
- Centracare - St. Cloud HospitalSaint Cloud, MN
- Centracare Health - MonticelloMonticello, MN
- Centracare- Rice Memorial HospitalWillmar, MN
- North Memorial Health HospitalRobbinsdale, MN
- St Gabriels HospitalLittle Falls, MN
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 29 hospitalists in St Cloud · All hospitalists in Minnesota