Tyson John Sjulin, D.O.
NPI 1942461439ActiveIndividual· Internal Medicine, Critical Care Medicine· Fort Sam Houston, TX
Internal Medicine, Critical Care Medicine (D.O.) with Gulf Coast Intensivists, PLLC and 2 other groups, practicing in Fort Sam Houston, Texas. Mostly services rather than prescriptions: Medicare paid $3,831 for 19 patients in 2024, with only 12 Part D claims. Lilly USA, LLC reported $19.04 in payments in 2025, mostly food and beverage. Lists Christus Santa Rosa Hospital-San Marcos and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1942461439 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 18, 2008 |
| Last updated in NPPES | Oct 27, 2026 |
| Certified by provider | Oct 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Critical Care Medicine Primary | 207RC0200X | R8107 | TX |
| Internal Medicine, Pulmonary Disease | 207RP1001X | R8107 | TX |
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 - Critical Care (Intensivists) (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 19 |
|---|---|
| Services billed | 30 across 6 procedure codes |
| Paid by Medicare | $3,831 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12 · 26 30-day fills |
|---|---|
| Total drug cost | $555.37 |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Critical Care (Intensivists) |
| Secondary specialties | Pulmonary Disease |
Medical groups
- Gulf Coast Intensivists, PLLCCorpus Christi, TX · 44 clinicians
- Laredo ICU LLCLaredo, TX · 28 clinicians
- Central Texas Intensivists PLLCNew Braunfels, TX · 21 clinicians
Hospital affiliations
- Christus Santa Rosa Hospital-San MarcosSan Marcos, TX
- Christus Spohn Hospital Corpus ChristiCorpus Christi, TX
- Laredo Medical CenterLaredo, TX
Industry payments (Open Payments)
- 2025$19.04 · 1 payment from 1 company
- 2024$224.71 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $19.04 | 1 |
What the 2025 payments were for
- Food and Beverage$19.04 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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