John W. Wyllie III, M.D.
NPI 1831171180ActiveIndividual· Otolaryngology· Marshfield, WI
Otolaryngology (M.D.) with McHs Hospitals Inc, practicing in Marshfield, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $15,858 for 80 claims, against $5,955 paid for services in 2024. Lists Marshfield Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1831171180 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 14, 2005 |
| Last updated in NPPES | Feb 16, 2024 |
| Certified by provider | Feb 16, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | 3816 | WI |
| Otolaryngology | 207Y00000X | 35084546 | OH |
| Otolaryngology | 207Y00000X | 36803 | KY |
| Otolaryngology | 207Y00000X | 73267 | MN |
| Otolaryngology | 207Y00000X | 23086 | WV |
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 - Otolaryngology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 72 |
|---|---|
| Services billed | 123 across 17 procedure codes |
| Paid by Medicare | $5,955 |
Part D prescriptions in 2024
| Prescriptions (claims) | 80 · 108 30-day fills |
|---|---|
| Patients | 35 |
| Total drug cost | $15,858 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 1970 |
|---|---|
| Medicare specialty | Otolaryngology |
Medical group
- McHs Hospitals IncMarshfield, WI · 1,197 clinicians
Hospital affiliations
- Marshfield Medical CenterMarshfield, WI
- Marshfield Medical Center - WestonWeston, WI
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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