Heesun Choi, DO
Emergency Medicine · Orange, CA
At a glance
101 The City Dr S, Orange, CA 92868-3201
NPPES record updated Jun 26, 2023. 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
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
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
101 The City Dr SOrange, CA 92868-3201
Additional reported practice locations
333 City Blvd W Ste 640Orange, CA 92868
Phone: 7144565705 333 City Blvd W Ste 640
Orange, CA 92868
Phone: 7144565705 39000 Bob Hope Dr
Rancho Mirage, CA 922703201
Phone: 7603403911
Fax: 7607734399
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2015
- CMS specialties
- Emergency Medicine
Practice groups
Reported hospital affiliations
- Eisenhower Medical Center Rancho Mirage, CA
- Exceptional Community Hospital Bullhead City Bullhead City, AZ
- Western Arizona Regional Medical Center Bullhead City, AZ
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
- Emergency Medicine
- Taxonomy code
- 207P00000X
- Enumeration date
- Feb 27, 2015
- Record updated
- Jun 26, 2023
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- DO
Reported taxonomies and licenses
207P00000X · Primary
License reported: 20A17151 CA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
101 The City Dr SOrange, CA 92868-3201
- Phone
- (714) 880-7812
Mailing address
39000 BOB HOPE DRRANCHO MIRAGE, CA 922703219
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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