NPI age
17 years
Enumerated 2008-06-25
● Active
Type 1 · Individual
Alexander J Chen, MD
Chen is 1 of 71 pain medicine providers in San Antonio and 1 of 803 in Texas.
Primary specialty
Pain Medicine
Plus 3 subspecialties
Licensed in
TX, PA
2 states
Status
Active
No deactivations on record
Last NPPES update
2023-02-23
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 803 active pain medicine providers in Texas.
NPI age
17 years
↑ 5 yr above median (12 yr)
State licenses
2 states
Top 93% — 6% of peers are multi-state
Subspecialties
3
In the 56% of peers with subspecialties
NPI lifetime · 2008 → 2026
2008-06Enumerated in NPPES
2008
2026
Where they practice
Practice location
3415 Paesanos Pkwy Ste 100
San Antonio, TX 782313501
Mailing address
3415 Paesanos Pkwy Ste 100
San Antonio, TX 782313501
Additional practice locations
3 secondary locations on file with NPPES.
Location 2
1038 Garner Field Rd
Uvalde, TX 788014810
Location 3
1344 E Walnut St
Seguin, TX 781555126
Location 4
11227 Toepperwein Rd
Live Oak, TX 782333059
Specialties
-
Pain Medicine PrimaryInterventional Pain Medicine is the discipline of medicine devoted to the diagnosis and treatment of pain and related disorders principally with the application of interventional techniques in managing subacute, chronic, persistent, and...
-
AnesthesiologyAn anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk...
-
AnesthesiologyAn anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs...
-
Pain MedicinePain Medicine is a primary medical specialty based on a distinct body of knowledge and a well-defined scope of clinical practice that is founded on science, research and education. It is concerned with the study of pain, the prevention...
Practice context
Part of a multi-provider practice. 7 other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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