Katharine A. Lasley, DO
Internal Medicine Physician · Lihue, HI
Katharine A. Lasley, DO is an internal medicine physician with a practice address in Lihue, Hawaii, and NPI 1619461225, issued on Jun 18, 2018. Check the license (Hawaii DOS-2401, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Katharine A. Lasley
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- DOS-2401 HI
DR.0070487 CO
R-11300 IA
12218092-1204 UT
Self-reported in NPPES; status is on the state search - Practice location
- 3-3420 Kuhio Hwy, Lihue, HI 96766
- Phone
- (808) 245-1000
- Enumerated
- Jun 18, 2018
- Record last updated
- Mar 25, 2025
- Medicare enrollment
- Enrolled (PECOS I20230928002431); accepts Medicare assignment
- Medical or professional school
- Oklahoma State University College Of Osteopathic Medicine, 2017
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 902 in Hawaii → Look up another NPI →
Also registered at 3-3420 Kuhio Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alyssa Carnegie, M.D.Orthopaedic Surgery Physician1952562340
- Brigitte Carreau, M.D.Pediatrics Physician1891993846
Verify Katharine A. Lasley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license DOS-2401Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average internal medicine physician in 2024
12 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through 2 group practices
- Inpatient Specialists OF California PCSheridan, CA
- Kauai Medical ClinicLihue, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katharine A. Lasley among 902 internal medicine physician records in Hawaii
Katharine A. Lasley, DO is one of 902 internal medicine physician records with a practice address in Hawaii. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 77% of them.
- NPI issued2018 · 77% of these records are older, 20% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2017 · median 2001 among the 491 with a school on file
- Record last updated2025 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 internal medicine physician records list a practice address in Lihue
They are 10 of the 644 NPPES records with a practice address in Lihue, and 902 internal medicine physician records in Hawaii.
All 902 in Hawaii → Every provider in Lihue → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Christine Baptiste Freeman, M.D.Lihue, HI 967661194213710
- Michael Braun, M.D.Lihue, HI 967661316996358
- Anne Dempsey, M.D.Lihue, HI 967661376571125
- Arnulfo Diaz, M.D.Lihue, HI 967661245335678
- Constante Flora, M.D.Lihue, HI 967661376548297
- Luke Fornari, M.D.Lihue, HI 967661114001617
- Liliane Kheng, M.D.Lihue, HI 967661285639104
- James Lockyer, M.D.Lihue, HI 967661770627275
Common questions
What is Katharine A. Lasley, DO's NPI number?
Katharine A. Lasley, DO's National Provider Identifier (NPI) is 1619461225, issued on Jun 18, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Katharine A. Lasley, DO located?
The NPPES record lists a practice address at 3-3420 Kuhio Hwy, Lihue, HI, 96766. Phone: (808) 245-1000. Providers update this record themselves, so call before visiting.
How can I verify Katharine A. Lasley, DO's license?
NPPES lists Hawaii license number DOS-2401, 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 Katharine A. Lasley, DO prescribe under Medicare Part D?
In 2024, Katharine A. Lasley, DO had 12 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.