Clara Chan, MD
NPI 1740364462 · Family Medicine Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clara Chan, MD is a Family Medicine Physician provider in Seattle, WA (NPI 1740364462).
Provider details
- NPI number
- 1740364462
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD00043934 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
312 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 113 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 108 | $141 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 35 | $197 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 33 | $143 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 23 | $100 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 85 | 23 |
| Amlodipine Besylate | 56 | 16 |
| Lisinopril | 55 | 17 |
| Atorvastatin Calcium | 54 | 18 |
| Metformin Hclbrand: Metformin Hcl Er | 40 | — |
| Hydrochlorothiazide | 37 | — |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-25
- Last updated
- 2009-02-06
Frequently asked questions
- What is Clara Chan's NPI number?
- Clara Chan's National Provider Identifier (NPI) is 1740364462, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clara Chan's specialty?
- Clara Chan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Clara Chan located?
- Clara Chan's practice location on file with NPPES is 2211 Queen Anne Ave N, Seattle, WA 98109-2367.
- What is Clara Chan's phone number?
- The practice phone number listed in the NPPES registry for Clara Chan is (206) 861-8500.
- Does Clara Chan accept Medicare?
- Clara Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clara Chan's NPI active?
- Yes — Clara Chan's NPI (1740364462) is active in the NPPES registry as of the last update on 2009-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.