NPPES file of Aug 9, 2026

Wendy Lehua Barnes, MD

Internal Medicine Physician · Hilo, HI

Wendy Lehua Barnes, MD is an internal medicine physician with a practice address in Hilo, Hawaii, and NPI 1164534806, issued on Aug 31, 2006. Check the license (Hawaii 10395, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164534806
Name
Wendy Lehua Barnes
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
10395 HI
MD10395 HI
Self-reported in NPPES; status is on the state search
Practice location
868 Ululani St, Hilo, HI 96720
Phone
(808) 935-3883
Enumerated
Aug 31, 2006
Record last updated
Apr 22, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(808) 969-9224
Medicaid ID
08901101 HI
Medicare enrollment
Enrolled (PECOS I20040329000586); accepts Medicare assignment
Medical or professional school
University Of Hawaii John A. Burns School Of Medicine, 1993
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 868 Ululani St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Heather Hirata, BC-APRNFamily Nurse Practitioner1316180714
  2. Jerem Kaawaloa, M.D.Family Medicine Physician1114113495
  3. Young Kim, M.D.Internal Medicine Physician1336206960
  4. Charles Mauro, MDDermatology Physician1205840469
  5. Miles Nakatsu, R.PH., CDE, CDMPharmacist1649262619
  6. Thu Nguyen, MDInternal Medicine Physician1831137447

Verify Wendy Lehua Barnes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license 10395
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Hawaii license search

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61% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,232 Medicare Part D claims for 56 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Wendy Barnes1,232
  2. Specialty average3,176

Most prescribed

  1. Omeprazole59 claims
  2. Trelegy Ellipta56 claims
  3. Allopurinol55 claims
  4. Atorvastatin Calcium55 claims
  5. Rosuvastatin Calcium49 claims
  6. Clopidogrel47 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.

34 internal medicine physician records list a practice address in Hilo

They are 34 of the 1,758 NPPES records with a practice address in Hilo, and 902 internal medicine physician records in Hawaii.

Other internal medicine physician records in Hawaii

  1. Carlos Abeyta, MDHilo, HI1942253109
  2. Harry Acuna, MDWaipahu, HI1598872707
  3. Dale Adams, MDKailua, HI1982709101
  4. Kevin Adams, MDHonolulu, HI1275640567
  5. Kyan Renie AgbayaniHonolulu, HI1083101323
  6. Wesam Agha, DOKealakekua, HI1700273554
  7. Akua Agyeman, MD PHDHonolulu, HI1831377688
  8. Timothy Ahu, MDAiea, HI1275611204
  9. Gerard Akaka, M.D.Honolulu, HI1285644658
  10. Sumi Akter, MDTripler Army Medical Center, HI1154107415

Common questions

What is Wendy Lehua Barnes, MD's NPI number?

Wendy Lehua Barnes, MD's National Provider Identifier (NPI) is 1164534806, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Wendy Lehua Barnes, MD located?

The NPPES record lists a practice address at 868 Ululani St, Hilo, HI, 96720. Phone: (808) 935-3883. Providers update this record themselves, so call before visiting.

How can I verify Wendy Lehua Barnes, MD's license?

NPPES lists Hawaii license number 10395, 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 Wendy Lehua Barnes, MD prescribe under Medicare Part D?

In 2024, Wendy Lehua Barnes, MD had 1,232 Medicare Part D claims for 56 beneficiaries; 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.