Mark Armerding, MD
NPI 1316016587ActiveIndividual· Psychiatry & Neurology, Psychiatry· Reno, NV
Psychiatry & Neurology, Psychiatry (MD) in Reno, Nevada, trained at Stanford University School of Medicine (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $182,723 for 510 claims, against $17,975 paid for services in 2024.
Overview
| NPI | 1316016587 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 6, 2006 |
| Last updated in NPPES | Feb 18, 2020 |
| Certified by provider | Feb 18, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 10217 | NV |
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 - Psychiatry (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 35 |
|---|---|
| Services billed | 241 across 7 procedure codes |
| Paid by Medicare | $17,975 |
Part D prescriptions in 2024
| Prescriptions (claims) | 510 · 794 30-day fills |
|---|---|
| Patients | 33 |
| Total drug cost | $182,723 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Stanford University School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Psychiatry |
Medical group
- County of TrinityWeaverville, CA · 4 clinicians
Hospital affiliation
- Trinity HospitalWeaverville, CA
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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