Ji Won Yoo, M.D.
Geriatric Medicine (Internal Medicine) Physician · Las Vegas, NV
Ji Won Yoo, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Las Vegas, Nevada, and NPI 1285804674, issued on Mar 3, 2008. Check the license (Nevada 15975, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Ji Won Yoo
- Credential
- M.D.
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- 15975 NV
Self-reported in NPPES; status is on the state search - Practice location
- 1707 W Charleston Blvd, Las Vegas, NV 89102
- Phone
- (702) 671-5060
- Enumerated
- Mar 3, 2008
- Record last updated
- Dec 15, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (702) 384-6609
- Medicare enrollment
- Enrolled (PECOS I20150826001397); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 34 in Nevada → Look up another NPI →
Also registered at 1707 W Charleston Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shadi Abdelnour, MDEndocrinology, Diabetes & Metabolism Physician1629128764
- Ovunc Bardakcioglu, M.D.Surgery Physician1942428958
- Philip Barnsley, M.D.Plastic and Reconstructive Surgery Physician1831353184
- Jennifer Baynosa, MDSurgical Oncology Physician1184748212
- Richard Baynosa, MDPlastic and Reconstructive Surgery Physician1881718021
- Cyril Canga, D.M.D.Dentist1720326812
Verify Ji Won Yoo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license 15975Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
903 Medicare Part D claims for 107 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium80 claims
- Losartan Potassium75 claims
- Amlodipine Besylate46 claims
- Metformin Hcl46 claims
- Levothyroxine Sodium29 claims
- Lisinopril25 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
- Unlv MedicineLas Vegas, NV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ji Won Yoo among 34 geriatric medicine (internal medicine) physician records in Nevada
Ji Won Yoo, M.D. is one of 34 geriatric medicine (internal medicine) physician records with a practice address in Nevada. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 74% of them.
- NPI issued2008 · 74% of these records are older, 24% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2000 · median 1992 among the 18 with a school on file
- Record last updated2020 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Nevada
There are 34 geriatric medicine (internal medicine) physician records in Nevada.
All 34 in Nevada → Every provider in Las Vegas → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- May Khin, MDLas Vegas, NV 891021497999502
- Shawn McGivney, M.D.Las Vegas, NV 891041427259209
- Vincent Chu, MDLas Vegas, NV 891131649299470
- Mike Jeong, DOLas Vegas, NV 891171144251075
- Michael Brigoli, MDNorth Las Vegas, NV 890861821551151
- Sophie Chwa, M.D.Las Vegas, NV 890861548556897
- Kelly Conright, MDNorth Las Vegas, NV 890861467554238
- Iulia IoanitoaiaNorth Las Vegas, NV 890861306837497
Common questions
What is Ji Won Yoo, M.D.'s NPI number?
Ji Won Yoo, M.D.'s National Provider Identifier (NPI) is 1285804674, issued on Mar 3, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Ji Won Yoo, M.D. located?
The NPPES record lists a practice address at 1707 W Charleston Blvd, Las Vegas, NV, 89102. Phone: (702) 671-5060. Providers update this record themselves, so call before visiting.
How can I verify Ji Won Yoo, M.D.'s license?
NPPES lists Nevada license number 15975, 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 Ji Won Yoo, M.D. prescribe under Medicare Part D?
In 2024, Ji Won Yoo, M.D. had 903 Medicare Part D claims for 107 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.