Doctor profile · Federal record

Dr. Khoa Nguyen

Physician Assistant · Cypress, CA

  • NPI 1558904847
  • Accepts Medicare
  • MIPS 75.3 / 100 · 2023
  • 6 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4755 Katella Avenue, Ste 103
Cypress, CA 90720
(657) 241-8101
fax (657) 276-4730
Mailing address
4755 Katella Avenue, Ste 102
Cypress, CA 90720

Credentials & registration

NPPES · NUCC
NPI registered
October 2019 — 7 yrs on file
Profile last updated
May 3, 2022
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
California #PA59011

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558904847. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
522
Distinct HCPCS
10
Medicare allowed
$31,232
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 209 179 $83
99203 New patient office or other outpatient visit, 30-44 minutes 88 88 $103
81002 Urinalysis, manual test 54 49 $3
87804 Detection test by immunoassay with direct visual observation for influenza virus 51 25 $16
71046 X-ray of chest, 2 views 41 40 $33
99212 Established patient office or other outpatient visit, 10-19 minutes 35 35 $52
36415 Insertion of needle into vein for collection of blood sample 11 11 $6
73030 X-ray of shoulder, minimum of 2 views 11 11 $34
81003 Automated urinalysis test 11 11 $2
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) 11 11 $16

In context: peer comparison

Among 1 peers in Cypress Physician Assistant, average services per provider: 52. This provider delivers 10× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
300
Patients
269
Total drug cost
$4,186
Drug Type Claims Patients Total cost
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 73 69 $595
Azithromycin Generic 49 45 $186
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 32 31 $567
Cephalexin Generic 28 25 $179
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 27 25 $955
Doxycycline Hyclate Generic 21 18 $231
Prednisone Generic 19 18 $26
Mupirocin Generic 17 15 $207
Polymyxin B Sul-Trimethoprim (Polymyxin B Sulf/Trimethoprim) Brand 12 12 $113
Diclofenac Sodium Generic 11 0 $1,008

Frequently asked questions

Auto-generated from federal data
What is Dr. Khoa Nguyen's medical specialty?
Dr. Khoa Nguyen practices Physician Assistant in Cypress, CA.
Where does Dr. Khoa Nguyen practice?
Dr. Khoa Nguyen practices at 4755 Katella Avenue, Ste 103, Cypress, CA 90720. Office phone: 6572418101.
What is Dr. Khoa Nguyen's NPI?
Dr. Khoa Nguyen's National Provider Identifier (NPI) is 1558904847, issued by NPPES.
Does Dr. Khoa Nguyen accept Medicare assignment?
Yes. Dr. Khoa Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Khoa Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Urinalysis, manual test (HCPCS 81002). Source: CMS Medicare Physician & Other Practitioners file.