Jeffrey Cheefai Siu, D.O.
NPI 1174734024ActiveIndividual· Emergency Medicine· Warren, MI
Emergency Medicine (D.O.) in Warren, Michigan, trained at University of North Texas Hsc, College of Osteopathic Med (class of 2003). 76 Medicare patients in 2024, $10,625 paid; nearly all of their 310 Part D prescriptions were generic (90%).
Overview
| NPI | 1174734024 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | May 24, 2007 |
| Last updated in NPPES | Dec 23, 2021 |
| Certified by provider | Dec 23, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 5315023703 | MI |
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 | 76 |
|---|---|
| Services billed | 93 across 10 procedure codes |
| Paid by Medicare | $10,625 |
Part D prescriptions in 2024
| Prescriptions (claims) | 310 · 322 30-day fills |
|---|---|
| Patients | 185 |
| Total drug cost | $4,942 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of North Texas Hsc, College of Osteopathic Med |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Emergency Medicine |
| Secondary specialties | Internal Medicine |
Medical groups
- Permanente Medical Group IncOakland, CA · 10,996 clinicians
- California Emergency Associates A California Medical CorporationSan Francisco, CA · 16 clinicians
Hospital affiliation
- Kaiser Foundation Hospital and Rehab CenterVallejo, 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 33 emergency medicine physicians in Warren · All emergency medicine physicians in Michigan