William S. Tiede, M.D.
NPI 1528045408ActiveIndividual· Internal Medicine· Wayzata, MN
Internal Medicine (M.D.) in Wayzata, Minnesota, trained at University of Minnesota Medical School (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $684,365 for 9,420 claims, against $101,587 paid for services in 2024.
Overview
| NPI | 1528045408 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 30, 2005 |
| Last updated in NPPES | Jun 25, 2021 |
| Certified by provider | Jun 25, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 31691 | 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 | 328 |
|---|---|
| Services billed | 2,103 across 49 procedure codes |
| Paid by Medicare | $101,587 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,420 · 24,793 30-day fills |
|---|---|
| Patients | 803 |
| Total drug cost | $684,365 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Park Nicollet ClinicSt Louis Park, MN · 1,787 clinicians
Hospital affiliation
- Park Nicollet Methodist HospitalSaint Louis Park, MN
Other facilities
- Home Health Care IncHome health agency · Golden Valley, MN
- Park Nicollet Methodist Hospital Care SvcsHome health agency · Minneapolis, MN
- Park Nicollet Methodist HospitalHospice · Saint Louis Park, 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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