Quynh-Lan Dao, MD
NPI 1841813029 · Internal Medicine Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Quynh-Lan Dao, MD is a Internal Medicine Physician provider in San Francisco, CA (NPI 1841813029).
Provider details
- NPI number
- 1841813029
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- MD19220 (RI)
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
6 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
282 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 82 | $78 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 80 | $117 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 38 | $114 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 33 | $129 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 29 | $171 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 20 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-05-22
- Last updated
- 2025-07-18
- Certified
- 2025-07-18
Frequently asked questions
- What is Quynh-Lan Dao's NPI number?
- Quynh-Lan Dao's National Provider Identifier (NPI) is 1841813029, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Quynh-Lan Dao's specialty?
- Quynh-Lan Dao is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Quynh-Lan Dao located?
- Quynh-Lan Dao's practice location on file with NPPES is 45 Castro St, San Francisco, CA 94114-1010.
- What is Quynh-Lan Dao's phone number?
- The practice phone number listed in the NPPES registry for Quynh-Lan Dao is (415) 600-6000.
- Does Quynh-Lan Dao accept Medicare?
- Quynh-Lan Dao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Quynh-Lan Dao's NPI active?
- Yes — Quynh-Lan Dao's NPI (1841813029) is active in the NPPES registry as of the last update on 2025-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.