John R. Vaz, MD
Infectious Disease Physician · Wailuku, HI
John R. Vaz, MD is an infectious disease physician with a practice address in Wailuku, Hawaii, and NPI 1952556201, issued on Nov 28, 2008. Check the license (Hawaii 18922, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- John R. Vaz
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License numbers
- 18922 HI
D0075692 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1881 Nani St, Wailuku, HI 96793
- Phone
- (808) 871-7772
- Enumerated
- Nov 28, 2008
- Record last updated
- Jul 21, 2022
- Medicare enrollment
- Enrolled (PECOS I20170621001023); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 42 in Hawaii → Look up another NPI →
Also registered at 1881 Nani St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John R. Vaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license 18922Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average infectious disease physician in 2024
296 Medicare Part D claims for 35 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.
Most prescribed
- Tivicay22 claims
- Biktarvy18 claims
- Prezcobix14 claims
- Amlodipine Besylate12 claims
- Tamsulosin Hcl12 claims
- Trazodone Hcl11 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
- Community Clinic OF Maui IncWailuku, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John R. Vaz among 42 infectious disease physician records in Hawaii
John R. Vaz, MD is one of 42 infectious disease 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 2008, is newer than 55% of them.
- NPI issued2008 · 55% of these records are older, 40% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2006 · median 2003 among the 29 with a school on file
- Record last updated2022 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Hawaii
There are 42 infectious disease physician records in Hawaii.
All 42 in Hawaii → Every provider in Wailuku → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Devin Lee, MDWailuku, HI 967931588197842
- James Williams, MDWailuku, HI 967931497753594
- Christine Akamine, M.D.Honolulu, HI 968131154709764
- Erlaine Bello, MDHonolulu, HI 968131265588065
- Steven Berman, M.D.Honolulu, HI 968131245207182
- James L Joyner, MDHonolulu, HI 968131184704355
- William Lau, MDHonolulu, HI 968131245214055
- Royden Young, M.D.Honolulu, HI 968131487679825
Common questions
What is John R. Vaz, MD's NPI number?
John R. Vaz, MD's National Provider Identifier (NPI) is 1952556201, issued on Nov 28, 2008. An NPI identifies a provider in billing; it is not a license.
Where is John R. Vaz, MD located?
The NPPES record lists a practice address at 1881 Nani St, Wailuku, HI, 96793. Phone: (808) 871-7772. Providers update this record themselves, so call before visiting.
How can I verify John R. Vaz, MD's license?
NPPES lists Hawaii license number 18922, 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 John R. Vaz, MD prescribe under Medicare Part D?
In 2024, John R. Vaz, MD had 296 Medicare Part D claims for 35 beneficiaries; the average among infectious disease physician prescribers was 689. 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.