Doctor profile · Federal record

Dr. Yunsan Huang, MD

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Pediatrics Physician · Irvine, CA

  • NPI 1306095963
  • Accepts Medicare
  • 20 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1 Medical Plaza Drive
Irvine, CA 926972108
(949) 824-8600
Additional location
330 Lewis St, Internal Medicine Clinic
San Diego, CA 921032108
(619) 471-9250
Mailing address
200 S Manchester Ave Ste 300
Orange, CA 928683219

Credentials & registration

NPPES · NUCC
NPI registered
September 2008 — 18 yrs on file
Profile last updated
January 24, 2023
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
California #A128784 · Illinois #036121740
Medicaid
IL #036121740

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1306095963. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
380
Distinct HCPCS
5
Medicare allowed
$34,449
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 182 128 $90
99213 Established patient office or other outpatient visit, 20-29 minutes 78 68 $70
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 49 49 $83
99204 New patient office or other outpatient visit, 45-59 minutes 38 38 $137
99215 Established patient office or other outpatient visit, 40-54 minutes 33 27 $102

In context: peer comparison

Among 37 peers in this city , average services per provider: 103. This provider delivers 3.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
496
Patients
168
Total drug cost
$10,658
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 83 39 $1,816
Amlodipine Besylate Generic 71 31 $764
Levothyroxine Sodium Generic 48 22 $1,229
Losartan Potassium Generic 42 22 $974
Trazodone Hcl Generic 32 0 $468
Rosuvastatin Calcium Generic 31 15 $1,286
Omeprazole Generic 29 15 $593
Tamsulosin Hcl Generic 25 12 $658
Metformin Hcl Generic 23 0 $670
Zolpidem Tartrate Generic 22 0 $192

Frequently asked questions

Auto-generated from federal data
What is Dr. Yunsan Huang's medical specialty?
Dr. Yunsan Huang practices Internal Medicine Physician in Irvine, CA.
Where does Dr. Yunsan Huang practice?
Dr. Yunsan Huang practices at 1 Medical Plaza Drive, Irvine, CA 926972108. Office phone: 9498248600.
What is Dr. Yunsan Huang's NPI?
Dr. Yunsan Huang's National Provider Identifier (NPI) is 1306095963, issued by NPPES.
Does Dr. Yunsan Huang accept Medicare assignment?
Yes. Dr. Yunsan Huang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Yunsan Huang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.