Walter Stuart Johnston, M.D.
NPI 1558312504ActiveIndividual· Surgery· Richardson, TX
Surgery (M.D.) in Richardson, Texas, trained at University of Texas Southwestern Medical School at Dallas (class of 1992). 258 Medicare patients in 2024, $66,687 paid; all of their 50 Part D prescriptions were generic. Tela Bio, Inc. was the largest of 5 companies reporting payments in 2025, $168.54 in all, mostly food and beverage.
Overview
| NPI | 1558312504 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 15, 2006 |
| Last updated in NPPES | Mar 7, 2022 |
| Certified by provider | Mar 7, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | J4238 | 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 - General Surgery (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 258 |
|---|---|
| Services billed | 540 across 42 procedure codes |
| Paid by Medicare | $66,687 |
Part D prescriptions in 2024
| Prescriptions (claims) | 50 · 50 30-day fills |
|---|---|
| Patients | 43 |
| Total drug cost | $610.66 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Texas Southwestern Medical School at Dallas |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | General Surgery |
Medical group
- North Dallas Surgical Specialists, PARichardson, TX · 5 clinicians
Hospital affiliations
- Baylor Scott & White Medical Center PlanoPlano, TX
- Methodist Richardson Medical CenterRichardson, TX
Industry payments (Open Payments)
- 2025$168.54 · 7 payments from 5 companies
- 2024$282.20 · 10 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tela Bio, Inc. | $44.94 | 2 |
| Acera Surgical, Inc. | $35.88 | 2 |
| Davol Inc. | $34.48 | 1 |
| Octapharma USA, Inc. | $31.48 | 1 |
| Solventum Corporation | $21.76 | 1 |
What the 2025 payments were for
- Food and Beverage$168.54 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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