Doctor profile · Federal record

Dr. Cynthia Smyth, MD

Internal Medicine Physician (CMS: Internal Medicine) · Seattle, WA

  • NPI 1881681641
  • Accepts Medicare
  • 33 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
904 7Th Ave
Seattle, WA 981041132
(206) 860-2222
Mailing address
Po Box 5127
Everett, WA 982065127

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
January 20, 2026
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Washington #MD00033399
Medicaid
WA #8206021

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1881681641. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,228
Distinct HCPCS
10
Medicare allowed
$100,044
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 260 173 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 235 163 $139
80061 Blood test, lipids (cholesterol and triglycerides) 178 149 $13
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test 159 145 $6
84443 Blood test, thyroid stimulating hormone (tsh) 158 135 $16
80053 Blood test, comprehensive group of blood chemicals 157 140 $10
82607 Cyanocobalamin (vitamin b-12) level 136 131 $15
82746 Folic acid level, serum 131 128 $14
99213 Established patient office or other outpatient visit, 20-29 minutes 128 96 $98
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 123 123 $142

In context: peer comparison

Among 174 peers in Seattle Internal Medicine Physician, average services per provider: 77. This provider delivers 29× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,024
Patients
610
Total drug cost
$32,282
Drug Type Claims Patients Total cost
Rosuvastatin Calcium Generic 427 148 $10,849
Levothyroxine Sodium Generic 208 68 $3,792
Amlodipine Besylate Generic 174 46 $1,487
Zolpidem Tartrate Generic 157 37 $867
Gabapentin Generic 137 43 $2,154
Losartan Potassium Generic 133 47 $1,690
Alprazolam Generic 125 34 $554
Atorvastatin Calcium Generic 116 38 $1,460
Metoprolol Succinate Generic 112 34 $2,613
Clonazepam Generic 78 13 $503

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Cynthia Smyth's medical specialty?
Dr. Cynthia Smyth practices Internal Medicine Physician in Seattle, WA.
Where does Dr. Cynthia Smyth practice?
Dr. Cynthia Smyth practices at 904 7Th Ave, Seattle, WA 981041132. Office phone: 2068602222.
What is Dr. Cynthia Smyth's NPI?
Dr. Cynthia Smyth's National Provider Identifier (NPI) is 1881681641, issued by NPPES.
Does Dr. Cynthia Smyth accept Medicare assignment?
Yes. Dr. Cynthia Smyth accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Cynthia Smyth commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Blood test, lipids (cholesterol and triglycerides) (HCPCS 80061). Source: CMS Medicare Physician & Other Practitioners file.