NPPES file of Aug 9, 2026

Joshua Han Sung Pak, DO

Internal Medicine Physician · Henderson, NV

Joshua Han Sung Pak, DO is an internal medicine physician with a practice address in Henderson, Nevada, and NPI 1003518705, issued on Mar 20, 2023. Check the license (Nevada DO4142, 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
1003518705
Name
Joshua Han Sung Pak
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
DO4142 NV
Self-reported in NPPES; status is on the state search
Practice location
1501 W Sunset RD, Henderson, NV 89014
Phone
(725) 269-7001
Enumerated
Mar 20, 2023
Record last updated
Jul 30, 2026
Fax
(725) 712-8165
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1501 W Sunset RD

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

  1. Rafael Burgos, MDFamily Medicine Physician1346203742
  2. Matthew Espinosa, FNPFamily Nurse Practitioner1154704567
  3. Yolanda Flores, MDInternal Medicine Physician1215907969
  4. Hitesh Goel, MDInternal Medicine Physician1164432597
  5. Ted Hanf, D.O.Family Medicine Physician1114221330
  6. Linda Johnson, MDInternal Medicine Physician1033182522

Verify Joshua Han Sung Pak 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 DO4142
    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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94% fewer Medicare Part D claims than the average internal medicine physician in 2024

183 Medicare Part D claims for 51 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Joshua Pak183
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium11 claims
  2. Pantoprazole Sodium11 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.

Joshua Han Sung Pak among 1,229 internal medicine physician records in Nevada

Joshua Han Sung Pak, 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 2023, is newer than 95% of them.

  • NPI issued2023 · 95% of these records are older, 2% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • 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).

181 internal medicine physician records list a practice address in Henderson

They are 181 of the 7,490 NPPES records with a practice address in Henderson, and 1,229 internal medicine physician records in Nevada.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Theresa Blumfelder, M.D.Henderson, NV 890141992960694
  2. Nakeisha Curry, MDHenderson, NV 890141235197641
  3. Yolanda Flores, MDHenderson, NV 890141215907969
  4. James Gabroy, MDHenderson, NV 890141003851262
  5. Hitesh Goel, MDHenderson, NV 890141164432597
  6. Loring Jacobs, M.D.Henderson, NV 890141467525055
  7. Leslie Jacobs, M.D.Henderson, NV 890141831262393
  8. Linda Johnson, MDHenderson, NV 890141033182522

Common questions

What is Joshua Han Sung Pak, DO's NPI number?

Joshua Han Sung Pak, DO's National Provider Identifier (NPI) is 1003518705, issued on Mar 20, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Joshua Han Sung Pak, DO located?

The NPPES record lists a practice address at 1501 W Sunset RD, Henderson, NV, 89014. Phone: (725) 269-7001. Providers update this record themselves, so call before visiting.

How can I verify Joshua Han Sung Pak, DO's license?

NPPES lists Nevada license number DO4142, 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 Joshua Han Sung Pak, DO prescribe under Medicare Part D?

In 2024, Joshua Han Sung Pak, DO had 183 Medicare Part D claims for 51 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.