James L. Winkler, PA
Physician Assistant · Kilauea, HI
James L. Winkler, PA is a physician assistant with a practice address in Kilauea, Hawaii, and NPI 1346342029, issued on Sep 2, 2006. Check the license (Hawaii AMD-67, as entered in NPPES) with the Hawaii board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James L. Winkler
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- AMD-67 HI
Self-reported in NPPES; status is on the state search - Practice location
- 2460 Oka St, Kilauea, HI 96754
- Phone
- (808) 828-2885
- Enumerated
- Sep 2, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (808) 828-0119
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 387 in Hawaii → Look up another NPI →
Also registered at 2460 Oka St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Noah Brantley, DPTSpecialist1891114369
- Mary Cameron, CFNPFamily Nurse Practitioner1184623605
- Martha Harkey, PH.D., R.PH.Pharmacist1619204567
- John Parziale, JOHN PARZIALE PTSports Physical Therapist1932490372
- Steven Rogoff, M.D.Family Medicine Physician1487698924
Verify James L. Winkler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Hawaii board licenses this profession
Search for license AMD-67Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average physician assistant in 2024
151 Medicare Part D claims for 41 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Atorvastatin Calcium15 claims
- Levothyroxine Sodium11 claims
- Pantoprazole Sodium11 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.
James L. Winkler among 387 physician assistant records in Hawaii
James L. Winkler, PA is one of 387 physician assistant records with a practice address in Hawaii. 64% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 80% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · 51% of these records are
- Record last updated2007 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 physician assistant record lists a practice address in Kilauea
They are 1 of the 89 NPPES records with a practice address in Kilauea, and 387 physician assistant records in Hawaii.
All 387 in Hawaii → Every provider in Kilauea → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Brooke Hayes, PA-CKihei, HI 967531952182263
- Merika Hunter, PA-CKihei, HI 967531164276358
- Maxi Lohrengel-West, PAKihei, HI 967531376678565
- Stephanie Manzella, PA-CKihei, HI 967531194061549
- Ryan Wada, PA-CKoloa, HI 967561225302995
- Tyler FujitaKealakekua, HI 967501760350193
- Keely Hiraoka, PA-CKealakekua, HI 967501811663354
- Nikki Kunitomo, PA-CKealakekua, HI 967501336869114
Common questions
What is James L. Winkler, PA's NPI number?
James L. Winkler, PA's National Provider Identifier (NPI) is 1346342029, issued on Sep 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James L. Winkler, PA located?
The NPPES record lists a practice address at 2460 Oka St, Kilauea, HI, 96754. Phone: (808) 828-2885. Providers update this record themselves, so call before visiting.
How can I verify James L. Winkler, PA's license?
NPPES lists Hawaii license number AMD-67, as entered by the provider. Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.
How much does James L. Winkler, PA prescribe under Medicare Part D?
In 2024, James L. Winkler, PA had 151 Medicare Part D claims for 41 beneficiaries; the average among physician assistant prescribers was 830. 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.