Caroline Gar Ying Lau, MD
Obstetrics & Gynecology Physician · Honolulu, HI
Caroline Gar Ying Lau, MD is an obstetrics & gynecology physician with a practice address in Honolulu, Hawaii, and NPI 1942663091, issued on Apr 5, 2016. Check the license (Hawaii MD20962, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Caroline Gar Ying Lau
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- MD20962 HI
Self-reported in NPPES; status is on the state search - Practice location
- 1319 Punahou St, Honolulu, HI 96826
- Phone
- (808) 203-6518
- Enumerated
- Apr 5, 2016
- Record last updated
- Aug 19, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200729003458); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 288 in Hawaii → Look up another NPI →
Also registered at 1319 Punahou St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Fahid Abu Jbara, M.D.Student in an Organized Health Care Education/Training Program1306637681
- Tod Aeby, MDObstetrics & Gynecology Physician1922082049
- Akua Agyeman, MD PHDInternal Medicine Physician1831377688
- Shoaib Ahmed, M.D.Student in an Organized Health Care Education/Training Program1508120023
- Unknown Akshatha, M.D.Neonatal-Perinatal Medicine Physician1215216171
- Shawn Albers, APRN-FNPFamily Nurse Practitioner1417266792
Verify Caroline Gar Ying Lau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD20962Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.4 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024
557 Medicare Part D claims for 172 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Alendronate Sodium85 claims
- Estradiol73 claims
- Raloxifene Hcl72 claims
- Premarin35 claims
- Risedronate Sodium28 claims
- Yuvafem25 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $214.70
10 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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.
Caroline Gar Ying Lau among 288 obstetrics & gynecology physician records in Hawaii
Caroline Gar Ying Lau, MD is one of 288 obstetrics & gynecology physician records with a practice address in Hawaii. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 76% of them.
- NPI issued2016 · 76% of these records are older, 23% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2016 · median 2006 among the 158 with a school on file
- Record last updated2020 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
160 obstetrics & gynecology physician records list a practice address in Honolulu
They are 160 of the 12,408 NPPES records with a practice address in Honolulu, and 288 obstetrics & gynecology physician records in Hawaii.
All 288 in Hawaii → Every provider in Honolulu → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Tod Aeby, MDHonolulu, HI 968261922082049
- Shawna Brizzolara, MDHonolulu, HI 968261811971930
- William Fong, MDHonolulu, HI 968261477536472
- Gaylyn Li, MDHonolulu, HI 968261699759746
- Stephen Lin, M.D.Honolulu, HI 968261639165244
- Richard McCartin, M.D.Honolulu, HI 968261235111295
- Jon Morikawa, MDHonolulu, HI 968261952302200
- Roy Nakayama, MDHonolulu, HI 968261407830557
Common questions
What is Caroline Gar Ying Lau, MD's NPI number?
Caroline Gar Ying Lau, MD's National Provider Identifier (NPI) is 1942663091, issued on Apr 5, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Caroline Gar Ying Lau, MD located?
The NPPES record lists a practice address at 1319 Punahou St, Honolulu, HI, 96826. Phone: (808) 203-6518. Providers update this record themselves, so call before visiting.
How can I verify Caroline Gar Ying Lau, MD's license?
NPPES lists Hawaii license number MD20962, as entered by the provider. Search the Hawaii Medical Board at https://cca.hawaii.gov/pvl/boards/medical/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Caroline Gar Ying Lau, MD prescribe under Medicare Part D?
In 2024, Caroline Gar Ying Lau, MD had 557 Medicare Part D claims for 172 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
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.