ALEXANDRA CHANNING M.D.
NPI 1679896864
Pediatrics - Pediatric Cardiology in Vista, CA
About Alexandra Channing M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDRA CHANNING M.D. (NPI 1679896864) is an individual pediatric cardiology provider in Vista, California, licensed in California (A114207) and active in the NPI registry since March 2010. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Rutgers R W Johnson Medical School (cam/new Bruns/pisc) (2009).
NPPES Registry Identity
Specialties & Licenses
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
Alexandra Channing M.d. 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
6Medicare enrollment records show Alexandra Channing reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10013
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Weill Medical College Of Cornell
- Also billed through NPI 1538109269 (New York)
- 980 clinicians in this Medicare group
New York, NY 10019
- Reassigned Medicare billing, New York enrollment
- 232 clinicians in this Medicare group
New York, NY 10065
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Weill Cornell Imaging At New York Presbyterian
- 252 clinicians in this Medicare group
New York, NY 10032
- Reassigned Medicare billing, New York enrollment
- 3,922 clinicians in this Medicare group
Flushing, NY 11355
- Reassigned Medicare billing, New York enrollment
- 645 clinicians in this Medicare group
Hartford, CT 06106
- Reassigned Medicare billing, Connecticut enrollment
- 601 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.
Medicare 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
VISTA, CA 92081
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 Alexandra Channing's NPI number?
The NPI number for Alexandra Channing is 1679896864. It was assigned to this individual provider in the NPPES registry on March 2, 2010.
Where is Alexandra Channing located?
Alexandra Channing practices at 2305 S Melrose Dr Ste 104, Vista, CA 92081. The listed phone number is (760) 760-4170.
What is Alexandra Channing's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.
Is Alexandra Channing enrolled in Medicare?
Yes. Alexandra Channing 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 Alexandra Channing's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexandra Channing reassigns Medicare benefits to 6 organizations: Weill Medical College Of Cornell University (New York, NY), Columbiadoctors/Newyork-Presbyterianimaging (New York, NY), Weill Cornell Medical Imaging (New York, NY), Trustees Of Columbia University In The City Of New York (New York, NY), New York Queens Medicine And Surgery, P.C. (Flushing, NY) and 1 more organization, listed in the Medicare section above. 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 Alexandra Channing's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexandra Channing accept?
Health plans from Anthem Blue Cross and Blue Shield list Alexandra Channing 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 Alexandra Channing was last updated on August 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Alexandra Channing, M.D. · NPI 1679896864
Pediatric Cardiology physician in Vista, California. Individual provider, active in the CMS NPPES registry since March 2, 2010.
## Identity
- **NPI:** 1679896864 (Entity type: Individual)
- **Enumerated:** March 2, 2010
- **Primary specialty:** Pediatrics - Pediatric Cardiology · taxonomy 2080P0202X
- **State license:** A114207 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2305 S MELROSE DR STE 104, Vista, CA 92081-8789
- **Phone:** (760) 760-4170
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Weill Medical College Of Cornell University (NPI 1801188313, New York, NY); Columbiadoctors/Newyork-Presbyterianimaging (NPI 1902345986, New York, NY); Weill Cornell Medical Imaging (NPI 1417134792, New York, NY); Trustees Of Columbia University In The City Of New York (NPI 1508266347, New York, NY); New York Queens Medicine And Surgery, P.C. (NPI 1740792233, Flushing, NY); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rutgers R W Johnson Medical School, class of 2009
## Record status
- **NPPES last updated:** August 7, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1679896864) · Data from the CMS NPPES public registry.