David Carter Wallace, DO
NPI 1396364402ActiveIndividual· Internal Medicine, Nephrology· Northridge, CA
Internal Medicine, Nephrology (DO) in Northridge, California, trained at Touro Un Col of Osteopathic Medicine, Henderson (class of 2020). Enrolled in Medicare as practitioner - internal medicine. Nxstage Medical, Inc. reported $18.49 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1396364402 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 9, 2020 |
| Last updated in NPPES | Jul 24, 2026 |
| Certified by provider | Jul 24, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 20A25571 | CA |
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 - Internal Medicine (CA) |
|---|
Education and affiliations
| Medical school | Touro Un Col of Osteopathic Medicine, Henderson |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Nephrology |
Hospital affiliation
- Ohio State University State Health SystemColumbus, OH
Industry payments (Open Payments)
- 2025$18.49 · 1 payment from 1 company
- 2024$234.84 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Nxstage Medical, Inc. | $18.49 | 1 |
What the 2025 payments were for
- Food and Beverage$18.49 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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