CHRISTOPHER XAVIER MUNOZ DO
NPI 1750878260
Anesthesiology in San Diego, CA
About Christopher Xavier Munoz Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTOPHER XAVIER MUNOZ DO (NPI 1750878260) is an individual anesthesiology provider in San Diego, California, licensed in California (20A24145) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and is a graduate of Touro Un College Of Osteopathic Medicine, Vallejo (2018).
NPPES Registry Identity
Specialties & Licenses
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
Christopher Xavier Munoz Do 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 Christopher Munoz reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 269 clinicians in this Medicare group
New York, NY 10003
- Reassigned Medicare billing, New York enrollment
- 94 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 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 4
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Massachusetts General Hospital
Acute Care Hospitals · Boston, MAMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Christopher Munoz's NPI number?
The NPI number for Christopher Munoz is 1750878260. It was assigned to this individual provider in the NPPES registry on April 19, 2018.
Where is Christopher Munoz located?
Christopher Munoz practices at 3626 Ruffin Rd, San Diego, CA 92123. The listed phone number is (858) 565-9666.
What is Christopher Munoz's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Christopher Munoz enrolled in Medicare?
Yes. Christopher Munoz 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 Christopher Munoz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Munoz reassigns Medicare benefits to 4 organizations: Anesthesia Service Medical Group (San Diego, CA), York Anesthesiologists PLLC (New York, NY), Massachusetts General Physicians Organization Inc (Boston, MA) and The General Hospital Corporation (Boston, MA). 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 Christopher Munoz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Christopher Munoz affiliated with any hospitals?
According to CMS data, Christopher Munoz is affiliated with Massachusetts General Hospital.
When was this NPI record last updated?
The NPPES record for Christopher Munoz was last updated on October 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.
# Christopher Xavier Munoz, DO · NPI 1750878260
Anesthesiology physician in San Diego, California. Individual provider, active in the CMS NPPES registry since April 19, 2018.
## Identity
- **NPI:** 1750878260 (Entity type: Individual)
- **Enumerated:** April 19, 2018
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 20A24145 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3626 RUFFIN RD, San Diego, CA 92123-1810
- **Phone:** (858) 565-9666 · **Fax:** (858) 565-9441
## 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): Anesthesia Service Medical Group (NPI 1053354233, San Diego, CA); York Anesthesiologists PLLC (NPI 1508947441, New York, NY); Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA); The General Hospital Corporation (NPI 1023049236, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Touro Un College Of Osteopathic Medicine, Vallejo, class of 2018
## Record status
- **NPPES last updated:** October 9, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1750878260) · Data from the CMS NPPES public registry.