Sun Mi Yoo, M.D., M.P.H.
Internal Medicine · Los Angeles, CA
At a glance
757 Westwood Plz, Los Angeles, CA 90095-7414
NPPES record updated Feb 17, 2017. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
This clinician has a currently effective opt-out record in the imported CMS file. Ask the practice about payment arrangements before booking.
- Effective Mar 27, 2026 through Mar 27, 2028
Source: Opt Out Affidavits : 2026-08-01 · Reporting period: 2026-08-01 to 2026-08-31 · Published Sep 21, 2026.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
757 Westwood Plz Suite 7501Los Angeles, CA 90095-7414
Education & affiliations
- Medical / professional school
- Harvard Medical School
- Graduation year
- 2013
- CMS specialties
- Internal Medicine
Reported hospital affiliations
- Ronald Reagan Ucla Medical Center Los Angeles, CA
- Santa Monica - Ucla Med Ctr & Orthopaedic Hospital Santa Monica, CA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Internal Medicine
- Taxonomy code
- 207R00000X
- Enumeration date
- Apr 8, 2013
- Record updated
- Feb 17, 2017
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D., M.P.H.
Reported taxonomies and licenses
207R00000X · Primary
License reported: A134783 CA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
757 Westwood PlzSuite 7501
Los Angeles, CA 90095-7414
- Phone
- (310) 206-4083
Mailing address
757 WESTWOOD PLZ7501
LOS ANGELES, CA 900958358
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
Report a directory issue