Bryan Tadao Imayanagita, DO
NPI 1245721836ActiveIndividual· Internal Medicine· Long Beach, CA
Internal Medicine (DO) in Long Beach, California, trained at At Still Un of Hlth Sciences, Col of Osteo Med, Mesa (class of 2018). 301 Medicare patients in 2024, $142,332 paid; nearly all of their 213 Part D prescriptions were generic (90%).
Overview
| NPI | 1245721836 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | May 20, 2018 |
| Last updated in NPPES | Oct 12, 2026 |
| Certified by provider | Oct 12, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 20A17618 | CA |
| Hospitalist | 208M00000X | 20A17618 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 301 |
|---|---|
| Services billed | 1,350 across 6 procedure codes |
| Paid by Medicare | $142,332 |
Part D prescriptions in 2024
| Prescriptions (claims) | 213 · 253 30-day fills |
|---|---|
| Patients | 103 |
| Total drug cost | $14,632 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | At Still Un of Hlth Sciences, Col of Osteo Med, Mesa |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Internal Medicine |
Hospital affiliation
- Memorialcare Long Beach Medical CenterLong Beach, 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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All 298 internal medicine physicians in Long Beach · All internal medicine physicians in California