Vona B. Diener, M.D.
Family Medicine Physician · Wailuku, HI
Vona B. Diener, M.D. is a family medicine physician with a practice address in Wailuku, Hawaii, and NPI 1851686646, issued on Jun 9, 2011. Check the license (Hawaii MD-18795, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Vona B. Diener
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- MD-18795 HI
A124314 CA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Maui Lani Pkwy, Wailuku, HI 96793
- Phone
- (808) 243-6050
- Enumerated
- Jun 9, 2011
- Record last updated
- May 19, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170224002053); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 2011
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 730 in Hawaii → Look up another NPI →
Also registered at 55 Maui Lani Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Javaid Akhter, M.D.Adult Medicine Physician1376734806
- David Bacchus, MDPediatrics Physician1134207905
- Karen Barretto, MDPediatrics Physician1689761231
- Deeva BereraInternal Medicine Physician1902268246
- Malte Breitlow, PHARMD.Pharmacist1619277316
- Errol Buntuyan, MDFamily Medicine Physician1316930548
Verify Vona B. Diener in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD-18795Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average family medicine physician in 2024
2,413 Medicare Part D claims for 662 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 20 claims were for opioids.
Most prescribed
- Atorvastatin Calcium289 claims
- Levothyroxine Sodium119 claims
- Amlodipine Besylate104 claims
- Losartan Potassium104 claims
- Alendronate Sodium78 claims
- Lisinopril72 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.
Bills Medicare through one group practice
- Hawaii Permanente Medical Group IncWailuku, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Vona B. Diener among 730 family medicine physician records in Hawaii
Vona B. Diener, M.D. is one of 730 family medicine physician records with a practice address in Hawaii. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 62% of them.
- NPI issued2011 · 62% of these records are older, 36% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2011 · median 2006 among the 383 with a school on file
- Record last updated2021 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 family medicine physician records list a practice address in Wailuku
They are 25 of the 1,087 NPPES records with a practice address in Wailuku, and 730 family medicine physician records in Hawaii.
All 730 in Hawaii → Every provider in Wailuku → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Errol Buntuyan, MDWailuku, HI 967931316930548
- Megha Chandoke, M.D.Wailuku, HI 967931558551432
- Jason Egloff, M.D.Wailuku, HI 967931730389933
- Jay Faris, M.D.Wailuku, HI 967931770761355
- Kathleen Kearns, M.D.Wailuku, HI 967931265528673
- Gordon Labedz, MDWailuku, HI 967931437232311
- Bien Lazatin, MDWailuku, HI 967931174730667
- Benjamin Martinez, MDWailuku, HI 967931952482507
Common questions
What is Vona B. Diener, M.D.'s NPI number?
Vona B. Diener, M.D.'s National Provider Identifier (NPI) is 1851686646, issued on Jun 9, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Vona B. Diener, M.D. located?
The NPPES record lists a practice address at 55 Maui Lani Pkwy, Wailuku, HI, 96793. Phone: (808) 243-6050. Providers update this record themselves, so call before visiting.
How can I verify Vona B. Diener, M.D.'s license?
NPPES lists Hawaii license number MD-18795, 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 Vona B. Diener, M.D. prescribe under Medicare Part D?
In 2024, Vona B. Diener, M.D. had 2,413 Medicare Part D claims for 662 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.