Doctor profile · Federal record

Dr. Michael Chai, M.D.

Anesthesiology Physician (CMS: Anesthesiology) · Montebello, CA

  • NPI 1558448894
  • Accepts Medicare
  • MIPS 67.3 / 100 · 2023
  • 41 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
309 W Beverly Blvd
Montebello, CA 906404308
(323) 725-4209
Mailing address
225 S Lake Ave, #535
Pasadena, CA 911013005

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
October 2, 2013
Year of graduation
1985 — 41 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
California #G59075

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558448894. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
144
Distinct HCPCS
8
Medicare allowed
$19,480
HCPCS Description Services Patients Avg allowed
00811 Anesthesia for other procedure on large bowel using an endoscope 32 31 $133
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 21 21 $142
01924 Anesthesia for x-ray on arteries 19 18 $342
76937 Ultrasonic guidance for blood vessel access 17 14 $15
00813 Anesthesia for procedure on small and large bowel using an endoscope 14 14 $161
01938 Anesthesia for injection, drainage or aspiration procedures on spine or spinal cord of lower back accessed through skin using imaging guidance 14 13 $126
36620 Insertion of artery tube for blood sampling or infusion through skin 14 14 $46
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 13 13 $66

In context: peer comparison

Among 3 peers in Montebello Anesthesiology Physician, average services per provider: 22. This provider delivers 6.5× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Chai's medical specialty?
Dr. Michael Chai practices Anesthesiology Physician in Montebello, CA.
Where does Dr. Michael Chai practice?
Dr. Michael Chai practices at 309 W Beverly Blvd, Montebello, CA 906404308. Office phone: 3237254209.
What is Dr. Michael Chai's NPI?
Dr. Michael Chai's National Provider Identifier (NPI) is 1558448894, issued by NPPES.
Does Dr. Michael Chai accept Medicare assignment?
Yes. Dr. Michael Chai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Chai commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for x-ray on arteries (HCPCS 01924). Source: CMS Medicare Physician & Other Practitioners file.