DR. ALFONSO JULIUS CARRILLO M.D.
NPI 1316906894
Radiology - Diagnostic Radiology in Rancho Cucamonga, CA
About Dr. Alfonso Julius Carrillo M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALFONSO JULIUS CARRILLO M.D. (NPI 1316906894) is an individual diagnostic radiology provider in Rancho Cucamonga, California, licensed in California (G77083) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Diego School Of Medicine (1991).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 7
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Alfonso Julius Carrillo 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.
Medicare Billing Reassignments
2Medicare enrollment records show Alfonso Carrillo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rancho Cucamonga, CA 91730
- Reassigned Medicare billing, California enrollment
- 2,584 clinicians in this Medicare group
Fontana, CA 92335
- Reassigned Medicare billing, California enrollment
- 149 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 44
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91730 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RANCHO CUCAMONGA, CA 91730
RANCHO CUCAMONGO, CA 91730
RANCHO CUCAMONGA, CA 91730
RANCHO CUCAMONGA, CA 91730
RANCHO CUCAMONGA, CA 91730
RANCHO CUCAMONGO, CA 91730
RANCHO CUCAMONGA, CA 91730
RANCHO CUCAMONGA, CA 91730
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 Alfonso Carrillo's NPI number?
The NPI number for Alfonso Carrillo is 1316906894. It was assigned to this individual provider in the NPPES registry on March 22, 2006.
Where is Alfonso Carrillo located?
Alfonso Carrillo practices at 8599 Haven Ave. Suite 300, Rancho Cucamonga, CA 91730. The listed phone number is (909) 620-8180.
What is Alfonso Carrillo's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Alfonso Carrillo enrolled in Medicare?
Yes. Alfonso Carrillo 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.
Which organizations bill Medicare for Alfonso Carrillo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alfonso Carrillo reassigns Medicare benefits to 2 organizations: Faculty Physicians And Surgeons Of Llusm (Rancho Cucamonga, CA) and Pinnacle Medical Group, Inc (Fontana, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alfonso Carrillo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Alfonso Carrillo was last updated on March 21, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.