Doctor profile · Federal record

Dr. Winnie Tsai, DO, MPH

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

  • NPI 1487186789
  • Accepts Medicare
  • 7 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
12710 Totem Lake Blvd Ne
Kirkland, WA 980342907
(425) 821-4040

Credentials & registration

NPPES · NUCC
NPI registered
March 2017 — 9 yrs on file
Profile last updated
January 14, 2025
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Washington #OP61338457

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1487186789. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
173
Distinct HCPCS
4
Medicare allowed
$16,966
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 69 57 $97
99214 Established patient office or other outpatient visit, 30-39 minutes 63 47 $133
36415 Insertion of needle into vein for collection of blood sample 29 24 $8
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 12 12 $142

In context: peer comparison

Among 19 peers in Kirkland Family Medicine Physician, average services per provider: 62. This provider delivers 2.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
395
Patients
82
Total drug cost
$6,596
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 45 20 $625
Amlodipine Besylate Generic 42 18 $320
Lisinopril Generic 41 16 $434
Trazodone Hcl Generic 38 0 $735
Atorvastatin Calcium Generic 31 17 $225
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 25 0 $502
Losartan Potassium Generic 25 11 $260
Metformin Hcl Generic 20 0 $146
Zolpidem Tartrate Generic 20 0 $235
Alprazolam Generic 19 0 $108

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Winnie Tsai's medical specialty?
Dr. Winnie Tsai practices Family Medicine Physician in Kirkland, WA.
Where does Dr. Winnie Tsai practice?
Dr. Winnie Tsai practices at 12710 Totem Lake Blvd Ne, Kirkland, WA 980342907. Office phone: 4258214040.
What is Dr. Winnie Tsai's NPI?
Dr. Winnie Tsai's National Provider Identifier (NPI) is 1487186789, issued by NPPES.
Does Dr. Winnie Tsai accept Medicare assignment?
Yes. Dr. Winnie Tsai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Winnie Tsai commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.