John Wang, DO
NPI 1558511519ActiveIndividual· Family Medicine· Springfield, IL
Family Medicine (DO) with Northwest Emergency Physicians LLC, practicing in Springfield, Illinois. 269 Medicare patients in 2024, $30,983 paid; nearly all of their 407 Part D prescriptions were generic (93%). Csl Plasma Inc. reported $12,675 in payments in 2025, mostly consulting fees. Lists Island Hospital as a hospital affiliation.
Overview
| NPI | 1558511519 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Sep 26, 2008 |
| Last updated in NPPES | Nov 16, 2021 |
| Certified by provider | Nov 16, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 125060808 | IL |
| Family Medicine | 207Q00000X | 37762 | TN |
| Family Medicine | 207Q00000X | 37762 | SC |
| Emergency Medicine | 207P00000X | LP01289 | RI |
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 - Family Practice (SC); Practitioner - Emergency Medicine (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 269 |
|---|---|
| Services billed | 403 across 14 procedure codes |
| Paid by Medicare | $30,983 |
Part D prescriptions in 2024
| Prescriptions (claims) | 407 · 407 30-day fills |
|---|---|
| Patients | 268 |
| Total drug cost | $4,263 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical group
- Northwest Emergency Physicians LLCTacoma, WA · 271 clinicians
Hospital affiliation
- Island HospitalAnacortes, WA
Industry payments (Open Payments)
- 2025$12,675 · 17 payments from 1 company
- 2024$60,235 · 83 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Csl Plasma Inc. | $12,675 | 17 |
What the 2025 payments were for
- Consulting Fee$12,675 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 173 family medicine physicians in Springfield · All family medicine physicians in Illinois