NPI age
15 years
Enumerated 2010-11-08
● Active
Type 1 · Individual
Jason Po-Yang Chen, AA
Chen is 1 of 29 anesthesiologist assistant providers in Round Rock and 1 of 500 in Texas.
Primary specialty
Anesthesiologist Assistant
Plus 1 subspecialty
Licensed in
TX, GA
2 states
Status
Active
No deactivations on record
Last NPPES update
2022-01-27
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 500 active anesthesiologist assistant providers in Texas.
NPI age
15 years
↑ 9 yr above median (6 yr)
State licenses
2 states
Top 86% — 13% of peers are multi-state
Subspecialties
0
32% of peers hold subspecialties
NPI lifetime · 2010 → 2026
2010-11Enumerated in NPPES
2010
2026
Where they practice
Practice location
300 University Blvd
Round Rock, TX 786651032
Mailing address
Po Box 844658
Dallas, TX 752844658
Specialties
-
Anesthesiologist Assistant PrimaryAn individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | P00911602 | RAILROAD MEDICARE |
| 05 (TX) | 343784001 |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 194 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 →
- 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.