Robert Rouzier, MD
Emergency Medicine Physician · West Covina, CA
Robert Rouzier, MD is an emergency medicine physician with a practice address in West Covina, California, and NPI 1124065289, issued on May 31, 2006. Check the license (California A35623, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Robert Rouzier
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- A35623 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1115 S Sunset Ave, West Covina, CA 91790
- Phone
- (626) 814-2434
- Enumerated
- May 31, 2006
- Record last updated
- Jul 13, 2026
- Medicaid ID
- 00A356230 CA
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 1115 S Sunset Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dijla AlsaighStudent in an Organized Health Care Education/Training Program1700427259
- Reannen ArevaloEmergency Registered Nurse1902788334
- Cara Baker, MDAnesthesiology Physician1063660462
- Vincent BalitonEmergency Registered Nurse1578139408
- Noel Benedict Bautista, MDStudent in an Organized Health Care Education/Training Program1972436376
- Gilbert Benitez, PAEmergency Medicine Physician1184678245
Verify Robert Rouzier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A35623Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average emergency medicine physician in 2024
61 Medicare Part D claims, against an average of 226 among the 54,106 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.
Robert Rouzier among 7,751 emergency medicine physician records in California
Robert Rouzier, MD is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 60% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in California
There are 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in West Covina → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Gilbert Benitez, PAWest Covina, CA 917901184678245
- Lane Braver, PAWest Covina, CA 917901144268343
- Cheryl Cochrane, MDWest Covina, CA 917901922053834
- Edward Gentile, MDWest Covina, CA 917901851348288
- James Holland, MDWest Covina, CA 917901831146240
- William Kilpatrick, MDWest Covina, CA 917901528151016
- Denis Kollar, MDWest Covina, CA 917901154375830
- Edmund Nichter, M.D.West Covina, CA 917901184897910
Common questions
What is Robert Rouzier, MD's NPI number?
Robert Rouzier, MD's National Provider Identifier (NPI) is 1124065289, issued on May 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Rouzier, MD located?
The NPPES record lists a practice address at 1115 S Sunset Ave, West Covina, CA, 91790. Phone: (626) 814-2434. Providers update this record themselves, so call before visiting.
How can I verify Robert Rouzier, MD's license?
NPPES lists California license number A35623, 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 Rouzier, MD prescribe under Medicare Part D?
In 2024, Robert Rouzier, MD had 61 Medicare Part D claims; the average among emergency medicine physician prescribers was 226. 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.