NPPES file of Aug 9, 2026

Eric W. Vaughan, M.D.

Emergency Medicine Physician · Lihue, HI

Eric W. Vaughan, M.D. is an emergency medicine physician with a practice address in Lihue, Hawaii, and NPI 1598730202, issued on Feb 17, 2006. Check the license (Hawaii MD-21810, 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
1598730202
Name
Eric W. Vaughan
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
MD-21810 HI
Self-reported in NPPES; status is on the state search
Practice location
3-3420 Kuhio Hwy Lihue, Lihue, HI 96766
Phone
(913) 588-5000
Enumerated
Feb 17, 2006
Record last updated
Feb 6, 2024
Medicare enrollment
Enrolled (PECOS I20210930001664); accepts Medicare assignment
Medical or professional school
University Of Kansas School Of Med (Kc/Wich/Sal), 2003
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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Verify Eric W. Vaughan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license MD-21810
    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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33% fewer Medicare Part D claims than the average emergency medicine physician in 2024

151 Medicare Part D claims for 96 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 21 claims were for opioids.

  1. Eric Vaughan151
  2. Specialty average226

Most prescribed

  1. Cephalexin23 claims
  2. Ondansetron Odt20 claims
  3. Naproxen15 claims
  4. Hydrocodone-Acetaminophen14 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 practice group's MIPS final score for 2023 (Medicare payment program): 83.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score74.1
  2. Costout of 100 · 30%69.7
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Hawaii Emergency Physicians Associated IncWaimea, HI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Eric W. Vaughan among 370 emergency medicine physician records in Hawaii

Eric W. Vaughan, M.D. is one of 370 emergency medicine physician records with a practice address in Hawaii. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 64% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2003 · median 2012 among the 202 with a school on file
  • Record last updated2024 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 emergency medicine physician records list a practice address in Lihue

They are 14 of the 644 NPPES records with a practice address in Lihue, and 370 emergency medicine physician records in Hawaii.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Robert Conrad, M.D.Lihue, HI 967661013012533
  2. Reese Dare, M.D.Lihue, HI 967661144753427
  3. Thomas Del Ninno, MDLihue, HI 967661972008837
  4. William Downs, M.D.Lihue, HI 967661164527537
  5. Christopher Elliott, M.D.Lihue, HI 967661528163847
  6. Samuel Ho, M.D.Lihue, HI 967661326571753
  7. Amy Hutson, M.D.Lihue, HI 967661134293889
  8. Ted Lee, M.D.Lihue, HI 967661134514383

Common questions

What is Eric W. Vaughan, M.D.'s NPI number?

Eric W. Vaughan, M.D.'s National Provider Identifier (NPI) is 1598730202, issued on Feb 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Eric W. Vaughan, M.D. located?

The NPPES record lists a practice address at 3-3420 Kuhio Hwy Lihue, Lihue, HI, 96766. Phone: (913) 588-5000. Providers update this record themselves, so call before visiting.

How can I verify Eric W. Vaughan, M.D.'s license?

NPPES lists Hawaii license number MD-21810, 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 Eric W. Vaughan, M.D. prescribe under Medicare Part D?

In 2024, Eric W. Vaughan, M.D. had 151 Medicare Part D claims for 96 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Eric W. Vaughan, M.D.'s MIPS final score?

The 2023 MIPS final score is 83.2 of 100, reported for the practice group. 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.