Michelle Tiffany Iwaki
NPI 1700176229ActiveIndividual· Emergency Medicine· Pomona, CA
Emergency Medicine with Franciscan Medical Group and 1 other group, practicing in Pomona, California. In 2024 Medicare paid $23,999 for 209 patients, and Part D covered 161 of their prescriptions, 83% of them generic. Lists Pomona Valley Hospital Medical Center as a hospital affiliation.
Overview
| NPI | 1700176229 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 18, 2011 |
| Last updated in NPPES | Dec 1, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | A122255 | 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 - Emergency Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 209 |
|---|---|
| Services billed | 302 across 26 procedure codes |
| Paid by Medicare | $23,999 |
Part D prescriptions in 2024
| Prescriptions (claims) | 161 · 162 30-day fills |
|---|---|
| Patients | 121 |
| Total drug cost | $3,213 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Emergency Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Franciscan Medical GroupTacoma, WA · 1,421 clinicians
- Cep America - CaliforniaPomona, CA · 1,292 clinicians
Hospital affiliation
- Pomona Valley Hospital Medical CenterPomona, 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 27 emergency medicine physicians in Pomona · All emergency medicine physicians in California