Ji Yoo, M.D.
NPI 1285804674 · Geriatric Medicine (Internal Medicine) Physician · Las Vegas, NV
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ji Yoo, M.D. is a Geriatric Medicine (Internal Medicine) Physician provider in Las Vegas, NV (NPI 1285804674).
Provider details
- NPI number
- 1285804674
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 15975 (NV)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
474 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 237 | $115 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 69 | $168 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 64 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 49 | $126 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 28 | $76 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 80 | 28 |
| Losartan Potassium | 75 | 28 |
| Metformin Hcl | 46 | 12 |
| Amlodipine Besylate | 46 | 19 |
| Levothyroxine Sodium | 29 | — |
| Pantoprazole Sodium | 25 | — |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-03-03
- Last updated
- 2020-12-15
- Certified
- 2020-12-15
Frequently asked questions
- What is Ji Yoo's NPI number?
- Ji Yoo's National Provider Identifier (NPI) is 1285804674, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ji Yoo's specialty?
- Ji Yoo is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Ji Yoo located?
- Ji Yoo's practice location on file with NPPES is 1707 W Charleston Blvd, Las Vegas, NV 89102-2351.
- What is Ji Yoo's phone number?
- The practice phone number listed in the NPPES registry for Ji Yoo is (702) 671-5060.
- Does Ji Yoo accept Medicare?
- Ji Yoo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ji Yoo's NPI active?
- Yes — Ji Yoo's NPI (1285804674) is active in the NPPES registry as of the last update on 2020-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.