Chad Siewers, DO
NPI 1316487903ActiveIndividual· Emergency Medicine· San Antonio, TX
Emergency Medicine (DO) in San Antonio, Texas, trained at Edward Via Col of Osteo Medicine-Virginia Campus (class of 2017). Mostly services rather than prescriptions: Medicare paid $7,448 for 60 patients in 2024, with only 35 Part D claims.
Overview
| NPI | 1316487903 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Mar 1, 2017 |
| Last updated in NPPES | Feb 26, 2024 |
| Certified by provider | Feb 26, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 0102205630 | VA |
| Emergency Medicine | 207P00000X | U2323 | TX |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 60 |
|---|---|
| Services billed | 82 across 7 procedure codes |
| Paid by Medicare | $7,448 |
Part D prescriptions in 2024
| Prescriptions (claims) | 35 · 35 30-day fills |
|---|---|
| Patients | 21 |
| Total drug cost | $1,417 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Edward Via Col of Osteo Medicine-Virginia Campus |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Emergency Medicine Services of Tx, PLLCSpring Branch, TX · 400 clinicians
- Comal Emergency Physicians PLLCSan Marcos, TX · 91 clinicians
Hospital affiliations
- Christus Santa Rosa Hospital-San MarcosSan Marcos, TX
- Methodist HospitalSan Antonio, TX
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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