Doctor profile · Federal record

Dr. Alyssa Tsai, M.D.

Anesthesiology Physician (CMS: Anesthesiology) · Round Rock, TX

  • NPI 1477900181
  • Accepts Medicare
  • 10 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
300 University Blvd
Round Rock, TX 786651032
(512) 509-0100
Additional location
3401 S 31St St, MS-20-D304
Temple, TX 765021902
(254) 724-5306
Mailing address
Po Box 844658
Dallas, TX 752844658

Credentials & registration

NPPES · NUCC
NPI registered
May 2016 — 10 yrs on file
Profile last updated
November 6, 2024
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
Texas #S6759

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477900181. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
82
Distinct HCPCS
3
Medicare allowed
$6,816
HCPCS Description Services Patients Avg allowed
00142 Anesthesia for lens surgery 52 48 $55
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 16 16 $133
00813 Anesthesia for procedure on small and large bowel using an endoscope 14 14 $132

In context: peer comparison

Among 8 peers in Round Rock Anesthesiology Physician, average services per provider: 27. This provider delivers 3.0× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Alyssa Tsai's medical specialty?
Dr. Alyssa Tsai practices Anesthesiology Physician in Round Rock, TX.
Where does Dr. Alyssa Tsai practice?
Dr. Alyssa Tsai practices at 300 University Blvd, Round Rock, TX 786651032. Office phone: 5125090100.
What is Dr. Alyssa Tsai's NPI?
Dr. Alyssa Tsai's National Provider Identifier (NPI) is 1477900181, issued by NPPES.
Does Dr. Alyssa Tsai accept Medicare assignment?
Yes. Dr. Alyssa Tsai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alyssa Tsai commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for lens surgery (HCPCS 00142); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for procedure on small and large bowel using an endoscope (HCPCS 00813). Source: CMS Medicare Physician & Other Practitioners file.