Dian Lau, MD
Anesthesiology Physician · Philadelphia, PA
Dian Lau, MD is an anesthesiology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1720085244, issued on Jun 30, 2005. Check the license (Pennsylvania MD052887L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Dian Lau
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- MD052887L PA
Self-reported in NPPES; status is on the state search - Practice location
- 520 S 19TH St, Philadelphia, PA 19146
- Phone
- (215) 545-4173
- Enumerated
- Jun 30, 2005
- Record last updated
- Sep 9, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (215) 545-1543
- Medicaid IDs
- 0015297620002 PA
6568203 NJ - Medicare enrollment
- Enrolled (PECOS I20070209000297); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 1991
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 2,481 in Pennsylvania → Look up another NPI →
Also registered at 520 S 19TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kaitlyn BroganPhysical Therapist1346916939
- Maria ChertovaPhysical Therapist1861272486
- Emma Collier, PTPhysical Therapist1467110528
- Reginald Foy, M.D.Anesthesiology Physician1306843800
- Luc GarantPhysical Therapist1578276168
- Stephen GibsonPhysical Therapist1376223834
Verify Dian Lau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD052887LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 85.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University OF Penn - Medical GroupPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dian Lau among 2,481 anesthesiology physician records in Pennsylvania
Dian Lau, MD is one of 2,481 anesthesiology physician records with a practice address in Pennsylvania. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 81% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1991 · median 2005 among the 1,720 with a school on file
- Record last updated2015 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
646 anesthesiology physician records list a practice address in Philadelphia
They are 646 of the 42,849 NPPES records with a practice address in Philadelphia, and 2,481 anesthesiology physician records in Pennsylvania.
All 2,481 in Pennsylvania → Every provider in Philadelphia → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Adam AdenwalaPhiladelphia, PA 191461073045563
- Christopher Dextras, MDPhiladelphia, PA 191461578146825
- Reginald Foy, M.D.Philadelphia, PA 191461306843800
- Olubukola Olla, M.D.Philadelphia, PA 191461144518481
- Allen Schwalb, MDPhiladelphia, PA 191461629075148
- Don Koenigsberg, DOPhiladelphia, PA 191451356338792
- Anesti Gianitsos, DOPhiladelphia, PA 191481174510515
- Aseem Gupta, MDPhiladelphia, PA 191481902924244
Common questions
What is Dian Lau, MD's NPI number?
Dian Lau, MD's National Provider Identifier (NPI) is 1720085244, issued on Jun 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Dian Lau, MD located?
The NPPES record lists a practice address at 520 S 19TH St, Philadelphia, PA, 19146. Phone: (215) 545-4173. Providers update this record themselves, so call before visiting.
How can I verify Dian Lau, MD's license?
NPPES lists Pennsylvania license number MD052887L, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Dian Lau, MD's MIPS final score?
The 2023 MIPS final score is 85.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.