Doctor profile · Federal record

Dr. Jacquelyn Nguyen, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Los Angeles, CA

  • NPI 1982855417
  • Accepts Medicare
  • 20 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2901 S Sepulveda Blvd Apt 159
Los Angeles, CA 900643941
(714) 307-5029

Credentials & registration

NPPES · NUCC
NPI registered
October 2008 — 18 yrs on file
Profile last updated
December 2, 2021
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A102714

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1982855417. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
31
Distinct HCPCS
1
Medicare allowed
$2,496
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 31 12 $81

In context: peer comparison

Among 262 peers in Los Angeles Internal Medicine Physician, average services per provider: 160. This provider delivers 0.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
870
Patients
330
Total drug cost
$45,655
Drug Type Claims Patients Total cost
Lisinopril Generic 149 59 $1,785
Losartan Potassium Generic 123 48 $1,438
Furosemide Generic 81 45 $1,292
Amlodipine Besylate Generic 76 34 $884
Calcitriol Generic 68 26 $1,833
Potassium Chloride Generic 67 29 $3,830
Atorvastatin Calcium Generic 58 23 $730
Allopurinol Generic 57 23 $510
Sevelamer Carbonate Generic 36 17 $10,516
Hydralazine Hcl Generic 30 14 $1,161

Frequently asked questions

Auto-generated from federal data
What is Dr. Jacquelyn Nguyen's medical specialty?
Dr. Jacquelyn Nguyen practices Internal Medicine Physician in Los Angeles, CA.
Where does Dr. Jacquelyn Nguyen practice?
Dr. Jacquelyn Nguyen practices at 2901 S Sepulveda Blvd Apt 159, Los Angeles, CA 900643941. Office phone: 7143075029.
What is Dr. Jacquelyn Nguyen's NPI?
Dr. Jacquelyn Nguyen's National Provider Identifier (NPI) is 1982855417, issued by NPPES.
Does Dr. Jacquelyn Nguyen accept Medicare assignment?
Yes. Dr. Jacquelyn Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jacquelyn Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.