ZOEL AUGUSTO QUINONEZ MD
NPI 1104056803
Anesthesiology in Palo Alto, CA
About Zoel Augusto Quinonez Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ZOEL AUGUSTO QUINONEZ MD (NPI 1104056803) is an individual anesthesiology provider in Palo Alto, California, licensed in Texas (Q1713) and active in the NPI registry since July 2009. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Zoel Augusto Quinonez Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Zoel Quinonez reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Palo Alto, CA 94304
- Reassigned Medicare billing, California enrollment
- 3,617 clinicians in this Medicare group
Stanford, CA 94305
- Reassigned Medicare billing, California enrollment
- 4,258 clinicians in this Medicare group
Houston, TX 77042
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: U S Anesthesia Partners Of Texas, PA
- 3,804 clinicians in this Medicare group
Leesburg, VA 20176
- Reassigned Medicare billing, Virginia enrollment
- 1,217 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Zoel Quinonez's NPI number?
The NPI number for Zoel Quinonez is 1104056803. It was assigned to this individual provider in the NPPES registry on July 16, 2009.
Where is Zoel Quinonez located?
Zoel Quinonez practices at 725 Welch Rd, Palo Alto, CA 94304. The listed phone number is (650) 497-8000.
What is Zoel Quinonez's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Zoel Quinonez enrolled in Medicare?
Yes. Zoel Quinonez is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Zoel Quinonez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zoel Quinonez reassigns Medicare benefits to 4 organizations: Lpch Medical Group Div Of Lucile (Palo Alto, CA), Stanford Health Care (Stanford, CA), U. S. Anesthesia Partners Of Texas, P.A., (Houston, TX) and American Anesthesiology Of Virginia, PC (Leesburg, VA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Zoel Quinonez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Zoel Quinonez accept?
Health plans from Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Zoel Quinonez as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Zoel Quinonez was last updated on August 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Zoel Augusto Quinonez, MD · NPI 1104056803
Anesthesiology physician in Palo Alto, California. Individual provider, active in the CMS NPPES registry since July 16, 2009.
## Identity
- **NPI:** 1104056803 (Entity type: Individual)
- **Enumerated:** July 16, 2009
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** Q1713 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 725 WELCH RD, Palo Alto, CA 94304-1601
- **Phone:** (650) 497-8000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Lpch Medical Group Div Of Lucile (NPI 1417907940, Palo Alto, CA); Stanford Health Care (NPI 1437292927, Stanford, CA); U. S. Anesthesia Partners Of Texas, P.A., (NPI 1548208564, Houston, TX); American Anesthesiology Of Virginia, PC (NPI 1053675199, Leesburg, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** August 1, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1104056803) · Data from the CMS NPPES public registry.