Dian Lau, MD
NPI 1720085244 · Anesthesiology Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dian Lau, MD is a Anesthesiology Physician provider in Philadelphia, PA (NPI 1720085244).
Provider details
- NPI number
- 1720085244
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD052887L (PA)
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
20 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
363 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) |
|---|---|---|
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 86 | $73 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 80 | $75 |
| Anesthesia for Lens Surgery00142 | 58 | $75 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 55 | $57 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 45 | $91 |
| Anesthesia for Other Closed Procedure on Chest00520 | 26 | $131 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-30
- Last updated
- 2015-09-09
Frequently asked questions
- What is Dian Lau's NPI number?
- Dian Lau's National Provider Identifier (NPI) is 1720085244, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dian Lau's specialty?
- Dian Lau is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Dian Lau located?
- Dian Lau's practice location on file with NPPES is 520 S 19th St, Philadelphia, PA 19146-1449.
- What is Dian Lau's phone number?
- The practice phone number listed in the NPPES registry for Dian Lau is (215) 545-4173.
- Does Dian Lau accept Medicare?
- Dian Lau is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dian Lau's NPI active?
- Yes — Dian Lau's NPI (1720085244) is active in the NPPES registry as of the last update on 2015-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.