Elizabeth Kwan, MD
NPI 1093985368 · Emergency Medicine Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Kwan, MD is a Emergency Medicine Physician provider in San Francisco, CA (NPI 1093985368).
Provider details
- NPI number
- 1093985368
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A96475 (CA)
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
18 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
439 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 195 | $185 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 106 | $128 |
| Critical Care, First 30-74 Minutes99291 | 54 | $231 |
| Emergency Department Visit With Straightforward Medical Decision Making99282 | 28 | $44 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 24 | $193 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 17 | $75 |
Practice location
Mailing address
Additional practice locations (1)
- 275 W MacarthurOakland, CA 94611-5641Phone: (510) 752-1000
Registry dates
- Enumerated
- 2008-03-03
- Last updated
- 2023-08-06
- Certified
- 2023-08-06
Frequently asked questions
- What is Elizabeth Kwan's NPI number?
- Elizabeth Kwan's National Provider Identifier (NPI) is 1093985368, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Kwan's specialty?
- Elizabeth Kwan is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Elizabeth Kwan located?
- Elizabeth Kwan's practice location on file with NPPES is 505 Parnassus Ave # L126, San Francisco, CA 94143-2204.
- What is Elizabeth Kwan's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Kwan is (415) 353-1634.
- Does Elizabeth Kwan accept Medicare?
- Elizabeth Kwan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Kwan's NPI active?
- Yes — Elizabeth Kwan's NPI (1093985368) is active in the NPPES registry as of the last update on 2023-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.