Tina P. Grau, D.C.
NPI 1780784322ActiveIndividual· Chiropractor· San Antonio, TX
Chiropractor (D.C.) in San Antonio, Texas, licensed in TX, with an NPI issued in September 2006. Medicare paid $9,365 for services to 18 patients in 2024. Exact Sciences Corporation reported $19.39 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1780784322 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.C. |
| Sole proprietor | Yes |
| NPI issued | Sep 24, 2006 |
| Last updated in NPPES | Jul 18, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Chiropractor Primary | 111N00000X | 4234 | 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 - Chiropractic (TX) |
|---|---|
| Accepts assignment | No (non-participating) |
Medicare services in 2024
| Medicare patients | 18 |
|---|---|
| Services billed | 365 across 1 procedure code |
| Paid by Medicare | $9,365 |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Chiropractic |
Industry payments (Open Payments)
- 2025$19.39 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $19.39 | 1 |
What the 2025 payments were for
- Food and Beverage$19.39 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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