Duc Quach, MD
Internal Medicine · Nephrology (CMS) · Temecula, CA
At a glance
31537 Rancho Pueblo Rd Ste 201, Temecula, CA 92592-4841
NPPES record updated May 30, 2024. 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
31537 Rancho Pueblo Rd Ste 201Temecula, CA 92592-4841
Additional reported practice locations
950 W Walnut StIndianapolis, IN 462025188
Phone: 3172747453 31700 Temecula Pkwy Ste 2
Temecula, CA 925925896
Phone: 9516004337 36320 Inland Valley Dr Ste 307
Wildomar, CA 925957512
Phone: 9516007630
Fax: 9516007164
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2018
- CMS specialties
- Internal Medicine · Nephrology
Practice groups
Reported hospital affiliations
- Southwest Healthcare Rancho Springs Hospital Murrieta, CA
- Temecula Valley Hospital Temecula, 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
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $1,743.17 |
| Travel and lodging | $1,153.92 |
| Education | $13.66 |
Reporting companies
| Company | Amount |
|---|---|
| VANTIVE US HEALTHCARE LLC | $1,305.33 |
| ASTRAZENECA PHARMACEUTICALS LP | $288.56 |
| BAYER HEALTHCARE PHARMACEUTICALS INC. | $264.11 |
| ANI PHARMACEUTICALS, INC. | $141.58 |
| VIFOR PHARMA, INC. | $139.75 |
| ARDELYX, INC. | $133.96 |
| BOEHRINGER INGELHEIM PHARMACEUTICALS, INC. | $112.12 |
| CALLIDITAS THERAPEUTICS US INC. | $99.30 |
| Other reporting companies | $426.04 |
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 · Nephrology (CMS)
- Taxonomy code
- 207RN0300X
- Enumeration date
- Mar 15, 2019
- Record updated
- May 30, 2024
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207R00000X
License reported: A194312 CA
207R00000X
License reported: 01087773A IN
390200000X
207RN0300X · Primary
License reported: A194312 CA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
31537 Rancho Pueblo Rd Ste 201Temecula, CA 92592-4841
- Phone
- (951) 687-7140
- Fax
- (951) 303-3565
Mailing address
3660 PARK SIERRA DR STE 203RIVERSIDE, CA 925053071
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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