DR. CHRISTOPHER ANG SY (MD) – Neurological Surgery Physician, NPI 1619393691
Neurological Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
588 NEUROSURGERY in TX
Provider Addresses for DR. CHRISTOPHER ANG SY (MD)
7703 FLOYD CURL DR
MC 7843
SAN ANTONIO, TX 782293901
Phone: (210) 567-5625
Fax: (210) 567-6066
Type: Mailing
1907 VALLERIA CT
SUGAR LAND, TX 774795567
Phone: (619) 823-7101
Type: Mailing
16537 SOUTHWEST FWY STE 500
SUGAR LAND, TX 774797244
Phone: (346) 874-2525
Fax: (346) 874-2526
Type: Location
4140 W 190TH ST
TORRANCE, CA 905045513
Phone:
Type: Mailing
444 S SAN VICENTE BLVD
LOS ANGELES, CA 900484165
Phone: (310) 423-9900
Fax: (310) 423-9991
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 13 Open Payments records for all available years, with a total value of $4,576.
Total Amount is formed as General ($4,576) + Research ($0) + Ownership ($0) = $4,576.
Last reported payment date: 2024-08-22 • Largest payer in this snapshot: Globus Medical, Inc. ($3,869).
Total Amount
$4,576
General + Research + Ownership
Payments
13
Total payment records
General Amount
$4,576
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-22
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Globus Medical, Inc. | $3,869 |
| Medtronic, Inc. | $349 |
| DePuy Synthes Sales Inc. | $139 |
| NuVasive, Inc. | $113 |
| Silk Road Medical, Inc. | $48 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2023-08-08
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20230808000326 | I | Neurosurgery | TX | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 29 | 29 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 16 | 14 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 12 | 12 | $0 |
Insurance plans in this area (ZIP 78229)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| G A S T R O E N T E R O L O G Y | TX | |
| Internal Medicine | IL | |
| General Surgery | NJ | |
| E N D O C R I N O L O G Y | TX | |
| Family Practice | TX | |
| Cardiovascular Disease (Cardiology) | TX | |
| Nurse Practitioner | TX | |
| Physician Assistant | TX | |
| Nurse Practitioner | TX | |
| Cardiac Electrophysiology, Cardiovascular Disease (Cardiology) | FL |
Reviews
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