John Mark Mhoon, M.D.
NPI 1013077510ActiveIndividual· Urology· Salem, OR
Urology (M.D.) in Salem, Oregon, trained at University of Arkansas College of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $1,721,623 for 3,074 claims, against $156,686 paid for services in 2024. Sumitomo Pharma America, Inc. was the largest of 23 companies reporting payments in 2024, $1,396 in all, mostly food and beverage.
Overview
| NPI | 1013077510 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 12, 2006 |
| Last updated in NPPES | Dec 7, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | MD22170 | OR |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Urology (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 434 |
|---|---|
| Services billed | 5,647 across 55 procedure codes |
| Paid by Medicare | $156,686 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,074 · 5,875 30-day fills |
|---|---|
| Patients | 736 |
| Total drug cost | $1,721,623 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | University of Arkansas College of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Urology |
Medical group
- Salem HealthSalem, OR · 454 clinicians
Hospital affiliations
- Good Samaritan Regional Medical CenterCorvallis, OR
- Ohsu Hospital and ClinicsPortland, OR
- Salem Health West ValleyDallas, OR
- Salem HospitalSalem, OR
- Santiam Hospital & ClinicsStayton, OR
Industry payments (Open Payments)
- 2024$1,396 · 63 payments from 23 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $246.05 | 4 |
| Abbvie Inc. | $208.77 | 17 |
| Astellas Pharma US Inc | $105.28 | 4 |
| Astrazeneca Pharmaceuticals LP | $91.07 | 3 |
| Urogen Pharma, Inc. | $77.06 | 3 |
What the 2024 payments were for
- Food and Beverage$1,396 · 63 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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