NPPES file of Aug 9, 2026

Joobin Park, M.D.

Internal Medicine Physician · Las Vegas, NV

Joobin Park, M.D. is an internal medicine physician with a practice address in Las Vegas, Nevada, and NPI 1588028807, issued on Apr 12, 2016. Check the license (Nevada 18859, 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
1588028807
Name
Joobin Park
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
18859 NV
Self-reported in NPPES; status is on the state search
Practice location
1655 E Cactus Ave Ste 400, Las Vegas, NV 89183
Phone
(702) 724-8777
Enumerated
Apr 12, 2016
Record last updated
Nov 6, 2025
Fax
(702) 724-8749
Medicare enrollment
Enrolled (PECOS I20190729002364); 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 1655 E Cactus Ave Ste 400

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

  1. Paige CejkaPhysician Assistant1205586104
  2. Mark Day, DOFamily Medicine Physician1164436994
  3. Erum Karafa, PA-CPhysician Assistant1437645736

Verify Joobin Park 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 18859    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

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3.2 times the Medicare Part D claims of the average internal medicine physician in 2024

10,161 Medicare Part D claims for 894 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 474 claims were for opioids.

  1. Joobin Park10,161
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium857 claims
  2. Amlodipine Besylate444 claims
  3. Levothyroxine Sodium436 claims
  4. Lisinopril419 claims
  5. Losartan Potassium404 claims
  6. Gabapentin301 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.

Bills Medicare through one group practice

  1. Optum Medical Group II Rhodes P CLas Vegas, NV

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

716 internal medicine physician records list a practice address in Las Vegas

They are 716 of the 65,269 NPPES records with a practice address in Las Vegas, and 1,229 internal medicine physician records in Nevada.

All 716 in Las Vegas → All 1,229 in Nevada → Every provider in Las Vegas →

Other internal medicine physician records in Nevada

  1. Cherylene Abalos, D.O.Nellis Afb, NV1912401910
  2. Kasey Abanonu, MDLas Vegas, NV1609109644
  3. Muhammad Abbas, MDLas Vegas, NV1457043192
  4. Sherif Abdou, M.D.Las Vegas, NV1316905656
  5. Allen AbelloHenderson, NV1407341530
  6. Ijaz Abid, MDNorth Las Vegas, NV1518010008
  7. Christopher Aboujaoude, MDLas Vegas, NV1225730658
  8. Samuel Abplanalp, DOLas Vegas, NV1770223968
  9. Erika Abraham, M.D.Nellis Afb, NV1831326644
  10. Amani Abu Samha, M.DLas Vegas, NV1376473736

Common questions

What is Joobin Park, M.D.'s NPI number?

Joobin Park, M.D.'s National Provider Identifier (NPI) is 1588028807, issued on Apr 12, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Joobin Park, M.D. located?

The NPPES record lists a practice address at 1655 E Cactus Ave Ste 400, Las Vegas, NV, 89183. Phone: (702) 724-8777. Providers update this record themselves, so call before visiting.

How can I verify Joobin Park, M.D.'s license?

NPPES lists Nevada license number 18859, 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 Joobin Park, M.D. prescribe under Medicare Part D?

In 2024, Joobin Park, M.D. had 10,161 Medicare Part D claims for 894 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.