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
- Primary practice
-
904 7Th Ave
Seattle, WA 981041132
(206) 860-2222 - Mailing address
-
Po Box 5127
Everett, WA 982065127
Credentials & registration
- 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
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
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
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
Frequently asked questions
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.