Alexandra Channing, M.D.
Pediatric Cardiology Physician · Vista, CA
Alexandra Channing, M.D. is a pediatric cardiology physician with a practice address in Vista, California, and NPI 1679896864, issued on Mar 2, 2010. Check the license (California A114207, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Alexandra Channing
- Credential
- M.D.
- Primary taxonomy
- Pediatric Cardiology Physician 2080P0202X
- License numbers
- A114207 CA
57388 CT
283579 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2305 S Melrose Dr Ste 104, Vista, CA 92081
- Phone
- (760) 760-4170
- Enumerated
- Mar 2, 2010
- Record last updated
- Aug 7, 2026
- Medicare enrollment
- Enrolled (PECOS I20161118001219); accepts Medicare assignment
- Medical or professional school
- Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 2009
- Entity
- Type 1 · individual
8 nearest pediatric cardiology physician records → All 363 in California → Look up another NPI →
Verify Alexandra Channing in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A114207Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Trustees OF Columbia University IN The City OF New YorkNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexandra Channing among 363 pediatric cardiology physician records in California
Alexandra Channing, M.D. is one of 363 pediatric cardiology physician records with a practice address in California. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 64% of them.
- NPI issued2010 · 64% of these records are older, 31% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated2009 · median 2004 among the 164 with a school on file
- Record last updated2026 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Cardiology Physician providers in California
There are 363 pediatric cardiology physician records in California.
All 363 in California → Every provider in Vista → Pediatric Cardiology Physician nationwide →
The 8 pediatric cardiology physician records with the nearest ZIP codes
- Ziyad Hijazi, M.D.San Diego, CA 921031194783910
- Delaram Pour Molkara, M.D.San Diego, CA 921081306074893
- Robert Bender, MDSan Diego, CA 921201093882938
- Kirsten Dummer, M.D.San Diego, CA 921231780642280
- Raymond Fripp, MDSan Diego, CA 921231225036627
- Juliana Gomez-Arostegui, MD, MPHSan Diego, CA 921231962439141
- Brent Gordon, MDSan Diego, CA 921231669480083
- Paul Grossfeld, M.D.San Diego, CA 921231225109085
Common questions
What is Alexandra Channing, M.D.'s NPI number?
Alexandra Channing, M.D.'s National Provider Identifier (NPI) is 1679896864, issued on Mar 2, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Alexandra Channing, M.D. located?
The NPPES record lists a practice address at 2305 S Melrose Dr Ste 104, Vista, CA, 92081. Phone: (760) 760-4170. Providers update this record themselves, so call before visiting.
How can I verify Alexandra Channing, M.D.'s license?
NPPES lists California license number A114207, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Alexandra Channing, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.