Jack Alston Johnson, MD
NPI 1881129419ActiveIndividual· Emergency Medicine· Mansfield, TX
Emergency Medicine (MD) in Mansfield, Texas, trained at University of Texas Medical Branch at Galveston (class of 2017). 179 Medicare patients in 2024, $24,616 paid; nearly all of their 371 Part D prescriptions were generic (97%).
Overview
| NPI | 1881129419 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 20, 2017 |
| Last updated in NPPES | Nov 6, 2020 |
| Certified by provider | Nov 6, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | R9985 | TX |
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 | 179 |
|---|---|
| Services billed | 262 across 13 procedure codes |
| Paid by Medicare | $24,616 |
Part D prescriptions in 2024
| Prescriptions (claims) | 371 · 373 30-day fills |
|---|---|
| Patients | 199 |
| Total drug cost | $3,336 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Emergency Medicine |
Medical group
- Texas Medicine Resources, LLPWillow Park, TX · 261 clinicians
Hospital affiliations
- Texas Health Harris Methodist Hospital AzleAzle, TX
- Texas Health Hospital MansfieldMansfield, 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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All 15 emergency medicine physicians in Mansfield · All emergency medicine physicians in Texas