NPPES file of Aug 9, 2026

David Byun, DO

Internal Medicine Physician · Ely, NV

David Byun, DO is an internal medicine physician with a practice address in Ely, Nevada, and NPI 1114238540, issued on Jun 30, 2010. Check the license (Nevada DO1835, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1114238540
Name
David Byun
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
DO1835 NV
006345 AZ
Self-reported in NPPES; status is on the state search
Practice location
1500 Avenue H, Ely, NV 89301
Phone
(775) 289-3612
Enumerated
Jun 30, 2010
Record last updated
Mar 12, 2026
Fax
(775) 289-6423
Medicare enrollment
Enrolled (PECOS I20140603001509); accepts Medicare assignment
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 1500 Avenue H

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

  1. Suzette Axelgard, FNP-CFamily Nurse Practitioner1629535679
  2. Connor Finklea, PA-CPhysician Assistant1073134896
  3. Curtis Forbush, CRNARegistered Nurse1184697591
  4. Rodney Gamble, AEMTIntermediate Emergency Medical Technician1962991273
  5. Ben HarrisEmergency Medicine Physician1376695452
  6. Ashlyn Huntington, LMSW, CSW-IClinical Social Worker1558041939

Verify David Byun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNevada State Board of Medical Examiners
    Search for license DO1835
    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 Nevada license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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91% fewer Medicare Part D claims than the average internal medicine physician in 2024

281 Medicare Part D claims for 54 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. David Byun281
  2. Specialty average3,176

Most prescribed

  1. Losartan Potassium15 claims
  2. Hydrocodone-Acetaminophen14 claims
  3. Eliquis13 claims
  4. Atorvastatin Calcium11 claims
  5. Sertraline 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.

Industry payments in 2024: $37.64

1 payment: food and beverage; the largest payer was Medtronic, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Byun$37.64
  2. Specialty average$1,303.06

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

One hospital affiliation

  1. William Bee Ririe HospitalEly, NV · Critical Access Hospitals

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).

David Byun among 1,229 internal medicine physician records in Nevada

David Byun, DO is one of 1,229 internal medicine physician records with a practice address in Nevada. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 56% of them.

  • NPI issued2010 · 56% of these records are older, 42% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2010 · median 2006 among the 772 with a school on file
  • Record last updated2026 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 internal medicine physician records list a practice address in Ely

They are 3 of the 90 NPPES records with a practice address in Ely, and 1,229 internal medicine physician records in Nevada.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Valerie Miller, M.D.Ely, NV 893011265428213
  2. Nasir Uddin, M.D.Ely, NV 893011265428478
  3. Timothy Costa, MDFallon, NV 894061265586093
  4. Margaret Denton, MDFallon, NV 894061447251756
  5. Lyle Hutto, M.D.Fallon, NV 894061497724033
  6. Vidur Mahadeva, M.D.Fallon, NV 894061760451769
  7. Reynaldo Narag, M.D.Fallon, NV 894061598747156
  8. Trevor Phan, MDFallon, NV 894061104943356

Common questions

What is David Byun, DO's NPI number?

David Byun, DO's National Provider Identifier (NPI) is 1114238540, issued on Jun 30, 2010. An NPI identifies a provider in billing; it is not a license.

Where is David Byun, DO located?

The NPPES record lists a practice address at 1500 Avenue H, Ely, NV, 89301. Phone: (775) 289-3612. Providers update this record themselves, so call before visiting.

How can I verify David Byun, DO's license?

NPPES lists Nevada license number DO1835, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does David Byun, DO prescribe under Medicare Part D?

In 2024, David Byun, DO had 281 Medicare Part D claims for 54 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.