NPPES file of Aug 9, 2026

Benjamin Stuart Thomas, MD, MSCI

Infectious Disease Physician · Honolulu, HI

Benjamin Stuart Thomas, MD, MSCI is an infectious disease physician with a practice address in Honolulu, Hawaii, and NPI 1164658019, issued on Jun 5, 2009. Check the license (Hawaii MD-18023, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164658019
Name
Benjamin Stuart Thomas
Credential
MD, MSCI
Primary taxonomy
Infectious Disease Physician 207RI0200X
License numbers
MD-18023 HI
073163 GA
2013015515 MO
Self-reported in NPPES; status is on the state search
Practice location
88 Piikoi St, Honolulu, HI 96814
Phone
(808) 531-7111
Enumerated
Jun 5, 2009
Record last updated
Mar 19, 2026
Fax
(808) 528-5507
Medicare enrollment
Enrolled (PECOS I20150928002379); may accept Medicare assignment
Medical or professional school
Mercer University School Of Medicine, 2009
Telehealth
Offers telehealth (CMS)
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 88 Piikoi St

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

  1. Heath Chung, M.D.Infectious Disease Physician1871605782
  2. John Raymond Go, M.D.Infectious Disease Physician1932581477
  3. Jani KimInfectious Disease Physician1659803674
  4. Lorrance Majewski, D.O.Infectious Disease Physician1588074678
  5. Philip Manzanero, MDDiagnostic Ultrasound Physician1578529624
  6. Yoichi Soma, M.D.Family Medicine Physician1497809032

Verify Benjamin Stuart Thomas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license MD-18023
    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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66% more Medicare Part D claims than the average infectious disease physician in 2024

1,144 Medicare Part D claims for 201 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Benjamin Thomas1,144
  2. Specialty average689

Most prescribed

  1. Ertapenem179 claims
  2. Ceftriaxone124 claims
  3. Daptomycin65 claims
  4. Cefdinir63 claims
  5. Vancomycin Hcl52 claims
  6. Amoxicillin-Clavulanate Potass49 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.

The MIPS final score for 2023 (Medicare payment program): 90.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score50.2
  2. Costout of 100 · 30%100.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $357.34

25 payments; by number, the most common kind was food and beverage; the largest payer was Insmed, 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.

  1. Benjamin Thomas$357.34
  2. Specialty average$4,362.19

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Benjamin Stuart Thomas among 42 infectious disease physician records in Hawaii

Benjamin Stuart Thomas, MD, MSCI 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 2009, is newer than 60% of them.

  • NPI issued2009 · 60% of these records are older, 38% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2009 · median 2003 among the 29 with a school on file
  • Record last updated2026 · 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.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Heath Chung, M.D.Honolulu, HI 968141871605782
  2. Rana Feidi, M.D.Honolulu, HI 968141740600972
  3. John Raymond Go, M.D.Honolulu, HI 968141932581477
  4. Eileen Hilton, M.D.Honolulu, HI 968141164548988
  5. Jani KimHonolulu, HI 968141659803674
  6. Lorrance Majewski, D.O.Honolulu, HI 968141588074678
  7. Francis Pien, M.D.Honolulu, HI 968141376540617
  8. Brian Pien, M.D.Honolulu, HI 968141457436941

Common questions

What is Benjamin Stuart Thomas, MD, MSCI's NPI number?

Benjamin Stuart Thomas, MD, MSCI's National Provider Identifier (NPI) is 1164658019, issued on Jun 5, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin Stuart Thomas, MD, MSCI located?

The NPPES record lists a practice address at 88 Piikoi St, Honolulu, HI, 96814. Phone: (808) 531-7111. Providers update this record themselves, so call before visiting.

How can I verify Benjamin Stuart Thomas, MD, MSCI's license?

NPPES lists Hawaii license number MD-18023, 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 Benjamin Stuart Thomas, MD, MSCI prescribe under Medicare Part D?

In 2024, Benjamin Stuart Thomas, MD, MSCI had 1,144 Medicare Part D claims for 201 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.

What is Benjamin Stuart Thomas, MD, MSCI's MIPS final score?

The 2023 MIPS final score is 90.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.