Doctor profile · Federal record

Dr. Tam Nguyen, DO

Family Medicine Physician (CMS: Family Practice) · Lynnwood, WA

  • NPI 1225617434
  • Accepts Medicare
  • 5 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
19401 40Th Ave W Ste 230
Lynnwood, WA 980365675
(425) 744-7153
Additional location
2000 W Bethany Home RD
Phoenix, AZ 850152443
(602) 246-5658
Mailing address
2000 W Bethany Home RD
Phoenix, AZ 850152443

Credentials & registration

NPPES · NUCC
NPI registered
April 2021 — 5 yrs on file
Profile last updated
July 11, 2024
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Washington #OP61533686

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1225617434. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$25
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 1 $25.42

By nature of payment

Food and Beverage
$25

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
321
Patients
43
Total drug cost
$24,260
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 40 18 $641
Lisinopril Generic 31 12 $235
Metformin Hcl Generic 30 13 $341
Rosuvastatin Calcium Generic 27 0 $660
Famotidine Generic 25 0 $664
Amlodipine Besylate Generic 22 0 $121
Alendronate Sodium Generic 21 0 $2,545
Levothyroxine Sodium Generic 21 0 $280
Fluticasone Propionate Generic 18 0 $392
Losartan Potassium Generic 16 0 $172

Frequently asked questions

Auto-generated from federal data
What is Dr. Tam Nguyen's medical specialty?
Dr. Tam Nguyen practices Family Medicine Physician in Lynnwood, WA.
Where does Dr. Tam Nguyen practice?
Dr. Tam Nguyen practices at 19401 40Th Ave W Ste 230, Lynnwood, WA 980365675. Office phone: 4257447153.
What is Dr. Tam Nguyen's NPI?
Dr. Tam Nguyen's National Provider Identifier (NPI) is 1225617434, issued by NPPES.
Does Dr. Tam Nguyen accept Medicare assignment?
Yes. Dr. Tam Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.