John Hai Dang Giang, MD
NPI 1447712773ActiveIndividual· Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology· Houston, TX
Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology (MD) in Houston, Texas, licensed in TX, with an NPI issued in April 2019. Enrolled in Medicare as practitioner - neurology. Neuropace, Inc. was the largest of 3 companies reporting payments in 2025, $665.06 in all, mostly travel and lodging.
Overview
| NPI | 1447712773 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 4, 2019 |
| Last updated in NPPES | Mar 17, 2025 |
| Certified by provider | Mar 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology Primary | 2084N0402X | V2739 | TX |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | 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 - Neurology (TX) |
|---|
Industry payments (Open Payments)
- 2025$665.06 · 6 payments from 3 companies
- 2024$175.86 · 5 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Neuropace, Inc. | $488.29 | 3 |
| Sk Life Science, Inc. | $154.31 | 2 |
| Janssen Biotech, Inc. | $22.46 | 1 |
What the 2025 payments were for
- Travel and Lodging$381.96 · 1 payment
- Food and Beverage$283.10 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology providers in Houston
- 1780858167
- 1881895993
- 1023468733
- 1225365307
- 1356879282
- 1518274299
- 1558707711
- 1558717959
- 1437149333
- 1487748687
- 1003265026
- 1013097450
All 69 Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology providers in Houston · All Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology providers in Texas