Doctor profile · Federal record

Dr. Tammy Nguyen, PA-C

Physician Assistant · Santa Ana, CA

  • NPI 1073980843
  • Accepts Medicare
  • 11 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1610 W Edinger Ave, Suite B
Santa Ana, CA 927044339
(714) 641-1610
fax (714) 641-1146

Credentials & registration

NPPES · NUCC
NPI registered
August 2015 — 11 yrs on file
Profile last updated
December 3, 2021
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
California #52707

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1073980843. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
13
Distinct HCPCS
1
Medicare allowed
$578
HCPCS Description Services Patients Avg allowed
69210 Removal of impacted ear wax 13 11 $44

In context: peer comparison

Among 17 peers in Santa Ana Physician Assistant, average services per provider: 126. This provider delivers 0.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$21
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Gilead Sciences, INC. 1 $20.51

By nature of payment

Food and Beverage
$21

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
336
Patients
161
Total drug cost
$8,416
Drug Type Claims Patients Total cost
Fluticasone Propionate Generic 77 26 $1,036
Azelastine Hcl Generic 71 29 $1,201
Ciprofloxacin-Dexamethasone (Ciprofloxacin Hcl/Dexameth) Brand 32 23 $3,667
Fluocinonide Generic 28 23 $554
Prednisone Generic 28 26 $283
Ipratropium Bromide Generic 23 0 $721
Omeprazole Generic 23 17 $194
Triamcinolone Acetonide Generic 19 0 $197
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 18 17 $383
Mupirocin Generic 17 0 $181

Frequently asked questions

Auto-generated from federal data
What is Dr. Tammy Nguyen's medical specialty?
Dr. Tammy Nguyen practices Physician Assistant in Santa Ana, CA.
Where does Dr. Tammy Nguyen practice?
Dr. Tammy Nguyen practices at 1610 W Edinger Ave, Santa Ana, CA 927044339. Office phone: 7146411610.
What is Dr. Tammy Nguyen's NPI?
Dr. Tammy Nguyen's National Provider Identifier (NPI) is 1073980843, issued by NPPES.
Does Dr. Tammy Nguyen accept Medicare assignment?
Yes. Dr. Tammy Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tammy Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Removal of impacted ear wax (HCPCS 69210). Source: CMS Medicare Physician & Other Practitioners file.