Doctor profile · Federal record

Dr. Joyce Nguyen, NP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Downey, CA

  • NPI 1417536855
  • Accepts Medicare
  • 7 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9333 Imperial Hwy
Downey, CA 902422812
(562) 657-7000
Mailing address
16445 Mount Newberry Cir
Fountain Valley, CA 927082142

Credentials & registration

NPPES · NUCC
NPI registered
April 2021 — 5 yrs on file
Profile last updated
May 7, 2024
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
California #95016411

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1417536855. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
115
Distinct HCPCS
4
Medicare allowed
$11,489
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 38 38 $106
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 37 36 $155
G0316 Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th 22 11 $27
99283 Emergency department visit with low level of medical decision making 18 16 $63

In context: peer comparison

Among 7 peers in Downey Family Nurse Practitioner, average services per provider: 29. This provider delivers 4.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$161
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Neurocrine Biosciences, INC. 1 $161.09

By nature of payment

Food and Beverage
$161

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
34
Patients
34
Total drug cost
$106
Drug Type Claims Patients Total cost
Ibuprofen Generic 17 17 $67
Tramadol Hcl Generic 17 17 $39

Frequently asked questions

Auto-generated from federal data
What is Dr. Joyce Nguyen's medical specialty?
Dr. Joyce Nguyen practices Family Nurse Practitioner in Downey, CA.
Where does Dr. Joyce Nguyen practice?
Dr. Joyce Nguyen practices at 9333 Imperial Hwy, Downey, CA 902422812. Office phone: 5626577000.
What is Dr. Joyce Nguyen's NPI?
Dr. Joyce Nguyen's National Provider Identifier (NPI) is 1417536855, issued by NPPES.
Does Dr. Joyce Nguyen accept Medicare assignment?
Yes. Dr. Joyce Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joyce Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th (HCPCS G0316). Source: CMS Medicare Physician & Other Practitioners file.