DR. KATHERINE QUINTANA MD
NPI 1255448726
Anesthesiology in Irvine, CA
About Dr. Katherine Quintana Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KATHERINE QUINTANA MD (NPI 1255448726) is an individual anesthesiology provider in Irvine, California, licensed in California (G76515) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and is a graduate of University Of California, San Diego School Of Medicine (1991).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Dr. Katherine Quintana 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 Katherine Quintana reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Newport Beach, CA 92660
- Reassigned Medicare billing, California enrollment
- 8 clinicians in this Medicare group
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 29 clinicians in this Medicare group
Los Alamitos, CA 90720
- Reassigned Medicare billing, California enrollment
- 63 clinicians in this Medicare group
- Reassigned Medicare billing, California enrollment
- 420 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.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
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.
IRVINE, CA 92618
IRVINE, CA 92618
IRVINE, CA 92618
IRVINE, CA 92618
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 Katherine Quintana's NPI number?
The NPI number for Katherine Quintana is 1255448726. It was assigned to this individual provider in the NPPES registry on August 23, 2006.
Where is Katherine Quintana located?
Katherine Quintana practices at 16300 Sand Canyon Ave Ste 506, Irvine, CA 92618. The listed phone number is (949) 753-6070.
What is Katherine Quintana's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Katherine Quintana enrolled in Medicare?
Yes. Katherine Quintana 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 Katherine Quintana's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Quintana reassigns Medicare benefits to 4 organizations: Khan Anesthesia Critical Care And Pain Medicine Inc (Newport Beach, CA), Crystal Anesthesiology Inc (Orange, CA), Talbert Anesthesia Group Incorporated (Los Alamitos, CA) and Allied Anesthesia Medical Group Inc (CA). 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 Katherine Quintana's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Katherine Quintana was last updated on February 4, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Katherine Quintana, MD · NPI 1255448726
Anesthesiology physician in Irvine, California. Individual provider, active in the CMS NPPES registry since August 23, 2006.
## Identity
- **NPI:** 1255448726 (Entity type: Individual)
- **Enumerated:** August 23, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** G76515 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 16300 SAND CANYON AVE, STE 506, Irvine, CA 92618-3711
- **Phone:** (949) 753-6070
## 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): Khan Anesthesia Critical Care And Pain Medicine Inc (NPI 1083470900, Newport Beach, CA); Crystal Anesthesiology Inc (NPI 1285320580, Orange, CA); Talbert Anesthesia Group Incorporated (NPI 1144626714, Los Alamitos, CA); Allied Anesthesia Medical Group Inc (CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Diego School Of Medicine, class of 1991
## Record status
- **NPPES last updated:** February 4, 2020
- **Other identifiers:** Medicaid G765151 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1255448726) · Data from the CMS NPPES public registry.