Doctor profile · Federal record

Dr. Liem Nguyen, MD

Anesthesiology Physician (CMS: Anesthesiology) · San Diego, CA

  • NPI 1598910333
  • Accepts Medicare
  • 22 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
200 W Arbor Dr
San Diego, CA 92103
(619) 543-5720
Mailing address
Po Box 232410
San Diego, CA 921932410

Credentials & registration

NPPES · NUCC
NPI registered
November 2008 — 18 yrs on file
Profile last updated
July 10, 2018
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
California #A102232

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598910333. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
101
Distinct HCPCS
7
Medicare allowed
$9,953
HCPCS Description Services Patients Avg allowed
36620 Insertion of artery tube for blood sampling or infusion through skin 28 23 $45
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 16 15 $87
00537 Anesthesia for procedure to assess heart electrical activity 12 12 $321
93312 Ultrasound of heart with probe in esophagus, with report 12 12 $110
00530 Anesthesia for insertion of permanent heart pacemaker 11 11 $174
93320 Ultrasound of heart blood flow, valves and chambers 11 11 $18
93325 Ultrasound of heart with color-depicted blood flow, rate and valve function 11 11 $3

In context: peer comparison

Among 160 peers in San Diego Anesthesiology Physician, average services per provider: 24. This provider delivers 4.2× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Liem Nguyen's medical specialty?
Dr. Liem Nguyen practices Anesthesiology Physician in San Diego, CA.
Where does Dr. Liem Nguyen practice?
Dr. Liem Nguyen practices at 200 W Arbor Dr, San Diego, CA 92103. Office phone: 6195435720.
What is Dr. Liem Nguyen's NPI?
Dr. Liem Nguyen's National Provider Identifier (NPI) is 1598910333, issued by NPPES.
Does Dr. Liem Nguyen accept Medicare assignment?
Yes. Dr. Liem Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Liem Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Insertion of artery tube for blood sampling or infusion through skin (HCPCS 36620); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for procedure to assess heart electrical activity (HCPCS 00537). Source: CMS Medicare Physician & Other Practitioners file.