Doctor profile · Federal record
Dr. Yen-Tsun Lai, M.D.
Geriatric Medicine (Internal Medicine) Physician (CMS: Geriatric Medicine) · Emergency Medicine Physician · Internal Medicine Physician · Renton, WA
- NPI 1790727535
- Accepts Medicare
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4033 Talbot RD S Ste 570
Renton, WA 98055
(425) 690-3489
fax (425) 690-9089 - Mailing address
-
3600 Lind Ave Sw, Suite 100 Credentialing
Renton, WA 980574970
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- November 26, 2018
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207RG0300X — NUCC code
- State license (1)
- Washington #MD00042518
- Medicaid (2)
- WA #8365520 · WA #1030627
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790727535. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
720
Distinct HCPCS
8
Medicare allowed
$82,691
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 270 | 194 | $105 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 153 | 151 | $153 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 90 | 90 | $192 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 70 | 65 | $72 | |
36415 |
Insertion of needle into vein for collection of blood sample | 65 | 62 | $5 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 43 | 43 | $142 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 15 | 15 | $142 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 14 | 14 | $10 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 90. This provider delivers 8.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,491
Patients
722
Total drug cost
$21,041
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 203 | 94 | $2,642 |
| Amlodipine Besylate | Generic | 163 | 89 | $1,218 |
| Levothyroxine Sodium | Generic | 147 | 75 | $2,314 |
| Losartan Potassium | Generic | 121 | 64 | $1,878 |
| Gabapentin | Generic | 103 | 49 | $2,957 |
| Omeprazole | Generic | 98 | 39 | $1,720 |
| Metoprolol Succinate | Generic | 95 | 42 | $1,962 |
| Rosuvastatin Calcium | Generic | 90 | 46 | $1,750 |
| Escitalopram Oxalate | Generic | 89 | 41 | $1,362 |
| Lisinopril | Generic | 83 | 44 | $591 |
Hospital affiliations
Frequently asked questions
What is Dr. Yen-Tsun Lai's medical specialty?
Dr. Yen-Tsun Lai practices Geriatric Medicine (Internal Medicine) Physician in Renton, WA.
Where does Dr. Yen-Tsun Lai practice?
Dr. Yen-Tsun Lai practices at 4033 Talbot RD S Ste 570, Renton, WA 98055. Office phone: 4256903489.
What is Dr. Yen-Tsun Lai's NPI?
Dr. Yen-Tsun Lai's National Provider Identifier (NPI) is 1790727535, issued by NPPES.
Does Dr. Yen-Tsun Lai accept Medicare assignment?
Yes. Dr. Yen-Tsun Lai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Yen-Tsun Lai commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.