Ting-Wei Ou, MD
Preventive Medicine (CMS) · Corona, CA
At a glance
21634 Retreat Pkwy, Corona, CA 92883-6100
NPPES record updated Apr 14, 2025. 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
21634 Retreat PkwyCorona, CA 92883-6100
Additional reported practice locations
1760 Chicago Ave Ste J3Riverside, CA 92507
Phone: 9517812200
Fax: 9517812220 Ortho/Surgery Clinic - 1801 Sunset Drive
Columbia, SC 29203
Phone: 8034344166
Fax: 8034344183 12742 Limonite Ave
Eastvale, CA 928809630
Phone: 9517392746
Fax: 9513716586
Education & affiliations
- Medical / professional school
- Medical College Of Georgia School Of Medicine
- Graduation year
- 2009
- CMS specialties
- Preventive Medicine
Practice groups
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.
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.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
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
- Preventive Medicine (CMS)
- Taxonomy code
- 2083X0100X
- Enumeration date
- Jun 23, 2009
- Record updated
- Apr 14, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207R00000X
License reported: A133010 CA
2083P0500X
License reported: A133010 CA
2083X0100X · Primary
License reported: A133010 CA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
21634 Retreat PkwyCorona, CA 92883-6100
- Phone
- (951) 493-6929
- Fax
- (951) 826-8156
Mailing address
21634 RETREAT PKWYCORONA, CA 928836100
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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