R Bryan Scott Klassen, M.D.
NPI 1912281783ActiveIndividual· Internal Medicine· Monterey, CA
Internal Medicine (M.D.) in Monterey, California, trained at Stanford University School of Medicine (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $351,166 for 5,659 claims, against $105,803 paid for services in 2024.
Overview
| NPI | 1912281783 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Sep 28, 2011 |
| Last updated in NPPES | Apr 1, 2020 |
| Certified by provider | Apr 1, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A126332 | CA |
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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 686 |
|---|---|
| Services billed | 1,901 across 45 procedure codes |
| Paid by Medicare | $105,803 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,659 · 12,677 30-day fills |
|---|---|
| Patients | 643 |
| Total drug cost | $351,166 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Stanford University School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Montage Medical GroupMonterey, CA · 127 clinicians
Hospital affiliation
- Community Hospital of the Monterey PeninsulaMonterey, CA
Other facilities
- Central Coast Vna & Hospice, IncHome health agency · Monterey, CA
- Choice Home Health CareHome health agency · Monterey, CA
- Inhome Healthcare ServicesHome health agency · Monterey, 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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