DR. RONNIE ALAS M.D.
NPI 1306267026
Internal Medicine in Santa Ana, CA
About Dr. Ronnie Alas M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RONNIE ALAS M.D. (NPI 1306267026) is an individual internal medicine provider in Santa Ana, California, licensed in California (A132456) and active in the NPI registry since December 2013. He is enrolled in Medicare PECOS, maintains a secondary practice location in Costa Mesa, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Ronnie Alas 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92704 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Ronnie Alas's NPI number?
The NPI number for Ronnie Alas is 1306267026. It was assigned to this individual provider in the NPPES registry on December 23, 2013.
Where is Ronnie Alas located?
Ronnie Alas practices at 3501 S Harbor Blvd, Santa Ana, CA 92704. The listed phone number is (714) 929-2300.
What is Ronnie Alas's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Ronnie Alas enrolled in Medicare?
Yes. Ronnie Alas 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.
When was this NPI record last updated?
The NPPES record for Ronnie Alas was last updated on December 2, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
