Robert A. Ruelaz, M.D.
Clinical Cardiac Electrophysiology Physician · Los Angeles, CA
Robert A. Ruelaz, M.D. is a clinical cardiac electrophysiology physician with a practice address in Los Angeles, California, and NPI 1881749026, issued on Jan 25, 2007. Check the license (California A78097, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Robert A. Ruelaz
- Credential
- M.D.
- Primary taxonomy
- Clinical Cardiac Electrophysiology Physician 207RC0001X
- License numbers
- A78097 CA
U0052 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4525 E Cesar E Chavez Ave, Los Angeles, CA 90022
- Phone
- (818) 660-0778
- Enumerated
- Jan 25, 2007
- Record last updated
- Oct 28, 2024
- Fax
- (855) 578-3529
- Medicaid ID
- 1942505490 CA
- Medicare enrollment
- Enrolled (PECOS I20170531000058); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical cardiac electrophysiology physician records → All 304 in California → Look up another NPI →
Verify Robert A. Ruelaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A78097Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024
432 Medicare Part D claims for 112 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Metoprolol Succinate64 claims
- Xarelto45 claims
- Eliquis39 claims
- Flecainide Acetate35 claims
- Amiodarone Hcl23 claims
- Lisinopril18 claims
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.
Industry payments in 2024: $992.25
21 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 3,167 providers of this specialty with any payment received $10,651.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- North Iowa Mercy ClinicsMason City, IA
- Northern Arizona Healthcare CorporationFlagstaff, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert A. Ruelaz among 304 clinical cardiac electrophysiology physician records in California
Robert A. Ruelaz, 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 2007, is newer than 42% of them.
- NPI issued2007 · 42% of these records are older, 40% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2000 · median 2002 among the 261 with a school on file
- Record last updated2024 · 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
- Olujimi Ajijola, MD PHDLos Angeles, CA 900241467589812
- Noel Boyle, M.D.Los Angeles, CA 900241174574917
- Jason Bradfield, M.D.Los Angeles, CA 900241760698237
- Peter Hanna, M.D.Los Angeles, CA 900241588906929
- Justin Hayase, M.D.Los Angeles, CA 900241275896219
- David Park, MDLos Angeles, CA 900241629232749
- Marmar Vaseghi, M.D.Los Angeles, CA 900241447493432
- Isaac Wiener, MDLos Angeles, CA 900241427041078
Common questions
What is Robert A. Ruelaz, M.D.'s NPI number?
Robert A. Ruelaz, M.D.'s National Provider Identifier (NPI) is 1881749026, issued on Jan 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert A. Ruelaz, M.D. located?
The NPPES record lists a practice address at 4525 E Cesar E Chavez Ave, Los Angeles, CA, 90022. Phone: (818) 660-0778. Providers update this record themselves, so call before visiting.
How can I verify Robert A. Ruelaz, M.D.'s license?
NPPES lists California license number A78097, 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 Robert A. Ruelaz, M.D. prescribe under Medicare Part D?
In 2024, Robert A. Ruelaz, M.D. had 432 Medicare Part D claims for 112 beneficiaries; 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.