Lauren Tsai, DO
NPI 1831648401 · Family Medicine Physician · Covington, WA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lauren Tsai, DO is a Family Medicine Physician provider in Covington, WA (NPI 1831648401).
Provider details
- NPI number
- 1831648401
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- Yes
- License
- OL60858574 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
277 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 116 | $101 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 96 | $71 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 65 | $143 |
Typical Medicare-allowed amounts for these services range $71–$143 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 72 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 239 | 84 |
| Lisinopril | 140 | 43 |
| Amlodipine Besylate | 132 | 46 |
| Losartan Potassium | 130 | 43 |
| Gabapentin | 113 | 33 |
| Levothyroxine Sodium | 100 | 29 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Additional practice locations (1)
- 216 W 10th Ave Ste 204Kennewick, WA 99336-6304Phone: (509) 221-5520Fax: (509) 221-5521
Registry dates
- Enumerated
- 2016-09-23
- Last updated
- 2021-08-31
- Certified
- 2021-08-31
Frequently asked questions
- What is Lauren Tsai's NPI number?
- Lauren Tsai's National Provider Identifier (NPI) is 1831648401, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lauren Tsai's specialty?
- Lauren Tsai is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lauren Tsai located?
- Lauren Tsai's practice location on file with NPPES is 27500 168th Pl Se, Covington, WA 98042-5563.
- What is Lauren Tsai's phone number?
- The practice phone number listed in the NPPES registry for Lauren Tsai is (425) 690-3430.
- Does Lauren Tsai accept Medicare?
- Lauren Tsai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lauren Tsai's NPI active?
- Yes — Lauren Tsai's NPI (1831648401) is active in the NPPES registry as of the last update on 2021-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.