David Shefveland Cannom, M.D.
Clinical Cardiac Electrophysiology Physician · Los Angeles, CA
David Shefveland Cannom, M.D. is a clinical cardiac electrophysiology physician with a practice address in Los Angeles, California, and NPI 1346234952, issued on Sep 9, 2005. Check the license (California C33466, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David Shefveland Cannom
- Credential
- M.D.
- Primary taxonomy
- Clinical Cardiac Electrophysiology Physician 207RC0001X
- License number
- C33466 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1245 Wilshire Blvd, Los Angeles, CA 90017
- Phone
- (213) 977-7422
- Enumerated
- Sep 9, 2005
- Record last updated
- Apr 17, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (213) 250-8945
- Medicaid ID
- 00C334660 CA
- Entity
- Type 1 · individual
8 nearest clinical cardiac electrophysiology physician records → All 304 in California → Look up another NPI →
Also registered at 1245 Wilshire Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify David Shefveland Cannom in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C33466Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024
22 Medicare Part D claims, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
David Shefveland Cannom among 304 clinical cardiac electrophysiology physician records in California
David Shefveland Cannom, M.D. is one of 304 clinical cardiac electrophysiology physician records with a practice address in California. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileNo · 87% of these records are
- Record last updated2014 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Cardiac Electrophysiology Physician providers in California
There are 304 clinical cardiac electrophysiology physician records in California.
All 304 in California → Every provider in Los Angeles → Clinical Cardiac Electrophysiology Physician nationwide →
The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes
- Edward Abdullah, M.D.Los Angeles, CA 900171740274547
- Anil Bhandari, M.D.Los Angeles, CA 900171669466439
- Ivan Ho, MDLos Angeles, CA 900171578554002
- Jerry Kwong, MDLos Angeles, CA 900171033538004
- Ravi Sureddi, MBBSLos Angeles, CA 900171902020167
- Marc Girsky, MD INCLos Angeles, CA 900151215921044
- Ruth Strauss, M.D.Los Angeles, CA 900151679653703
- Robert Ruelaz, M.D.Los Angeles, CA 900221881749026
Common questions
What is David Shefveland Cannom, M.D.'s NPI number?
David Shefveland Cannom, M.D.'s National Provider Identifier (NPI) is 1346234952, issued on Sep 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is David Shefveland Cannom, M.D. located?
The NPPES record lists a practice address at 1245 Wilshire Blvd, Los Angeles, CA, 90017. Phone: (213) 977-7422. Providers update this record themselves, so call before visiting.
How can I verify David Shefveland Cannom, M.D.'s license?
NPPES lists California license number C33466, 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.
How much does David Shefveland Cannom, M.D. prescribe under Medicare Part D?
In 2024, David Shefveland Cannom, M.D. had 22 Medicare Part D claims; the average among clinical cardiac electrophysiology physician prescribers was 1,710. Part D covers Medicare prescriptions only.
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.