Alexander Da Chau Wang, MD
NPI 1861837650ActiveIndividual· Emergency Medicine· Brooklyn, NY
Emergency Medicine (MD) in Brooklyn, New York, trained at University of South Florida College of Medicine (class of 2013). 452 Medicare patients in 2024, $66,156 paid; nearly all of their 422 Part D prescriptions were generic (95%).
Overview
| NPI | 1861837650 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 7, 2013 |
| Last updated in NPPES | Nov 15, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 036143112 | IL |
| Emergency Medicine | 207P00000X | 284869 | NY |
| Emergency Medicine | 207P00000X | 01081815A | IN |
| Emergency Medicine | 207P00000X | 2019019449 | MO |
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 - Emergency Medicine (CA); Practitioner - Emergency Medicine (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 452 |
|---|---|
| Services billed | 603 across 25 procedure codes |
| Paid by Medicare | $66,156 |
Part D prescriptions in 2024
| Prescriptions (claims) | 422 · 423 30-day fills |
|---|---|
| Patients | 294 |
| Total drug cost | $5,184 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | University of South Florida College of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Emergency Medicine |
Medical group
- Comprehensive Care IncPlacentia, CA · 7 clinicians
Hospital affiliation
- Uci Health-OrangeOrange, 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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