James Robert Williams, MD
Infectious Disease Physician · Wailuku, HI
James Robert Williams, MD is an infectious disease physician with a practice address in Wailuku, Hawaii, and NPI 1497753594, issued on Jul 12, 2005. Check the license (Hawaii MD-21667, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- James Robert Williams
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License numbers
- MD-21667 HI
25MA05126800 NJ
MD062530E PA
Self-reported in NPPES; status is on the state search - Practice location
- 85 Maui Lani Pkwy, Wailuku, HI 96793
- Phone
- (808) 442-5700
- Enumerated
- Jul 12, 2005
- Record last updated
- Mar 20, 2023
- Fax
- (855) 827-2321
- Medicaid ID
- 2276704 NJ
- Medicare enrollment
- Enrolled (PECOS I20210326000533); accepts Medicare assignment
- Medical or professional school
- Howard University College Of Medicine, 1980
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 42 in Hawaii → Look up another NPI →
Also registered at 85 Maui Lani Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify James Robert Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD-21667Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average infectious disease physician in 2024
289 Medicare Part D claims for 67 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.
Most prescribed
- Arikayce25 claims
- Ciprofloxacin Hcl15 claims
- Odefsey14 claims
- Biktarvy12 claims
- Cephalexin12 claims
- Nuzyra12 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.
Industry payments in 2024: $720.77
27 payments; by number, the most common kind was food and beverage; the largest payer was Mimedx Group, Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
James Robert Williams among 42 infectious disease physician records in Hawaii
James Robert Williams, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1980 · median 2003 among the 29 with a school on file
- Record last updated2023 · 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
- John Vaz, MDWailuku, HI 967931952556201
- 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 James Robert Williams, MD's NPI number?
James Robert Williams, MD's National Provider Identifier (NPI) is 1497753594, issued on Jul 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is James Robert Williams, MD located?
The NPPES record lists a practice address at 85 Maui Lani Pkwy, Wailuku, HI, 96793. Phone: (808) 442-5700. Providers update this record themselves, so call before visiting.
How can I verify James Robert Williams, MD's license?
NPPES lists Hawaii license number MD-21667, 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 James Robert Williams, MD prescribe under Medicare Part D?
In 2024, James Robert Williams, MD had 289 Medicare Part D claims for 67 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.