Doctor profile · Federal record

Dr. Thach Mai, D.O.

Anesthesiology Physician (CMS: Anesthesiology) · La Mesa, CA

  • NPI 1366508541
  • Accepts Medicare
  • 30 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5555 Grossmont Center Dr
La Mesa, CA 919423019
(619) 460-5111
fax (619) 460-7815
Mailing address
Po Box 3617
La Mesa, CA 919443617

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
California #207A7093

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1366508541. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
133
Distinct HCPCS
8
Medicare allowed
$27,617
HCPCS Description Services Patients Avg allowed
00811 Anesthesia for other procedure on large bowel using an endoscope 23 23 $153
00813 Anesthesia for procedure on small and large bowel using an endoscope 22 22 $198
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 21 21 $169
00400 Anesthesia for other procedure on skin of arms, legs, and front body 16 15 $199
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand 14 13 $153
00790 Anesthesia for other procedure on upper abdomen 13 13 $355
01402 Anesthesia for procedure for total knee joint replacement 13 13 $426
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 11 11 $62

In context: peer comparison

Among 2 peers in this city , average services per provider: 51. This provider delivers 2.6× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Thach Mai's medical specialty?
Dr. Thach Mai practices Anesthesiology Physician in La Mesa, CA.
Where does Dr. Thach Mai practice?
Dr. Thach Mai practices at 5555 Grossmont Center Dr, La Mesa, CA 919423019. Office phone: 6194605111.
What is Dr. Thach Mai's NPI?
Dr. Thach Mai's National Provider Identifier (NPI) is 1366508541, issued by NPPES.
Does Dr. Thach Mai accept Medicare assignment?
Yes. Dr. Thach Mai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thach Mai commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for procedure on small and large bowel using an endoscope (HCPCS 00813); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731). Source: CMS Medicare Physician & Other Practitioners file.