May Chi Lau, MD
Pediatric Adolescent Medicine Physician · Portland, OR
May Chi Lau, MD is a pediatric adolescent medicine physician with a practice address in Portland, Oregon, and NPI 1881708915, issued on Aug 18, 2006. Check the license (Oregon MD226655, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- May Chi Lau
- Credential
- MD
- Primary taxonomy
- Pediatric Adolescent Medicine Physician 2080A0000X
- License numbers
- MD226655 OR
L6484 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3181 SW Sam Jackson Park RD, Portland, OR 97239
- Phone
- (503) 418-5700
- Enumerated
- Aug 18, 2006
- Record last updated
- Dec 11, 2025
- Fax
- (503) 418-5704
- Medicare enrollment
- Enrolled (PECOS I20250912001727); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatric adolescent medicine physician records → All 17 in Oregon → Look up another NPI →
Also registered at 3181 SW Sam Jackson Park RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kenneth Abbey, MDAnesthesiology Physician1588779342
- Matthew Abbott, PA-CMedical Physician Assistant1154738003
- Ayah Abdelsalam Megahed, MD, MSCVascular & Interventional Radiology Physician1023503596
- Obada Abdulrazzak, MDStudent in an Organized Health Care Education/Training Program1598567430
Verify May Chi Lau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD226655Check 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): 74.6 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).
Industry payments in 2024: $23.16
1 payment: food and beverage; the largest payer was Abbvie Inc. The 859 providers of this specialty with any payment received $389.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
May Chi Lau among 17 pediatric adolescent medicine physician records in Oregon
May Chi Lau, MD is one of 17 pediatric adolescent medicine physician records with a practice address in Oregon. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 0% of them.
- NPI issued2006 · 0% of these records are older, 29% newer
- In a Medicare fileYes · 12% of these records are
- In the CMS Doctors and Clinicians fileYes · 6% of these records are
- Record last updated2025 · 76% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080A0000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Adolescent Medicine Physician providers in Oregon
There are 17 pediatric adolescent medicine physician records in Oregon.
All 17 in Oregon → Every provider in Portland → Pediatric Adolescent Medicine Physician nationwide →
The 8 pediatric adolescent medicine physician records with the nearest ZIP codes
- Hannah Canter, MDPortland, OR 972391538696786
- Megan Jacobs, M.D.Portland, OR 972391467795369
- Clifford Sells, MDPortland, OR 972391669488268
- Loris Spencer, M. D.Portland, OR 972391851579981
- Julie O'Toole, M.D.Portland, OR 972271780760785
- Geraldine Kempler, M.D.Portland, OR 972251922036292
- Barbara Long, MD MPHPortland, OR 972091639100902
- Philip Miller, M.D.Hillsboro, OR 971241306873591
Common questions
What is May Chi Lau, MD's NPI number?
May Chi Lau, MD's National Provider Identifier (NPI) is 1881708915, issued on Aug 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is May Chi Lau, MD located?
The NPPES record lists a practice address at 3181 SW Sam Jackson Park RD, Portland, OR, 97239. Phone: (503) 418-5700. Providers update this record themselves, so call before visiting.
How can I verify May Chi Lau, MD's license?
NPPES lists Oregon license number MD226655, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is May Chi Lau, MD's MIPS final score?
The 2023 MIPS final score is 74.6 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.