NPI age
18 years
Enumerated 2008-03-30
● Active
Type 1 · Individual
MR. Derrick Yuan Sun, M.D.
Sun is 1 of 80 neurological surgery providers in San Antonio and 1 of 947 in Texas.
Primary specialty
Neurological Surgery
Plus 2 subspecialties
Licensed in
TX, WI
2 states
Status
Active
No deactivations on record
Last NPPES update
2016-09-12
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 947 active neurological surgery providers in Texas.
NPI age
18 years
≈ at median (17 yr)
State licenses
2 states
Top 80% — 19% of peers are multi-state
Subspecialties
1
In the 31% of peers with subspecialties
NPI lifetime · 2008 → 2026
2008-03Enumerated in NPPES
2008
2026
Where they practice
Practice location
7703 Floyd Curl Dr
San Antonio, TX 782293901
Mailing address
7703 Floyd Curl Dr
San Antonio, TX 782293901
Specialties
-
Neurological Surgery PrimaryA neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems,...
-
Orthopaedic SurgeryAn orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | 358901202 | CSHCN |
| 05 (TX) | 358901201 |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 1403 other active providers share this practice address in NPPES.
Recently enumerated nearby: 2 new neurological surgery providers have been added in San Antonio in the last 180 days.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.