Christopher Ang Sy, MD
NPI 1619393691ActiveIndividual· Neurological Surgery· Sugar Land, TX
Neurological Surgery (MD) with Tmh Physician Associates PLLC and 1 other group, practicing in Sugar Land, Texas. 201 Medicare patients in 2024, $98,917 paid; all of their 208 Part D prescriptions were generic. Globus Medical, Inc. was the largest of 4 companies reporting payments in 2025, $463.27 in all, mostly food and beverage. Lists Houston Methodist Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1619393691 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 13, 2014 |
| Last updated in NPPES | Jun 14, 2024 |
| Certified by provider | Jun 14, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | S8393 | TX |
| Neurological Surgery | 207T00000X | A176192 | 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 - Neurosurgery (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 201 |
|---|---|
| Services billed | 561 across 50 procedure codes |
| Paid by Medicare | $98,917 |
Part D prescriptions in 2024
| Prescriptions (claims) | 208 · 208 30-day fills |
|---|---|
| Patients | 98 |
| Total drug cost | $2,858 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Neurosurgery |
Medical groups
- Tmh Physician Associates PLLCKaty, TX · 1,690 clinicians
- Houston Methodist Specialty PhysiciansHouston, TX · 1,528 clinicians
Hospital affiliations
- Houston Methodist HospitalHouston, TX
- Houston Methodist Sugarland HospitalSugar Land, TX
- Houston Methodist West HospitalHouston, TX
- Matagorda Regional Medical CenterBay City, TX
- Memorial Hermann Sugar Land HospitalSugar Land, TX
Industry payments (Open Payments)
- 2025$463.27 · 10 payments from 4 companies
- 2024$153.10 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Globus Medical, Inc. | $317.33 | 5 |
| Boston Scientific Corporation | $87.87 | 3 |
| Alphatec Spine, Inc | $36.74 | 1 |
| Abbvie Inc. | $21.33 | 1 |
What the 2025 payments were for
- Food and Beverage$463.27 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Neurological Surgery providers in Sugar Land
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