DR. LUIS A. FIALLO M.D., F.A.C.P.
NPI 1407824600
Internal Medicine - Critical Care Medicine in El Centro, CA
About Dr. Luis A. Fiallo M.d., F.a.c.p. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LUIS A. FIALLO M.D., F.A.C.P. (NPI 1407824600) is an individual critical care medicine provider in El Centro, California, licensed in California (C51309) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1989).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
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. Luis A. Fiallo M.d., F.a.c.p. 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
8Medicare enrollment records show Luis Fiallo reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rancho Mirage, CA 92270
- Reassigned Medicare billing, California enrollment
- 122 clinicians in this Medicare group
National City, CA 91950
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Regents Of The University Of California
- 221 clinicians in this Medicare group
San Diego, CA 92104
- Reassigned Medicare billing, California enrollment
- 204 clinicians in this Medicare group
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 1,437 clinicians in this Medicare group
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- 129 clinicians in this Medicare group
Apple Valley, CA 92307
- Reassigned Medicare billing, California enrollment
- 914 clinicians in this Medicare group
Newhall, CA 91321
- Reassigned Medicare billing, California enrollment
- 8 clinicians in this Medicare group
Valencia, CA 91355
- Reassigned Medicare billing, California enrollment
- 29 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 2
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 92243 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EL CENTRO, CA 92243
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 Luis Fiallo's NPI number?
The NPI number for Luis Fiallo is 1407824600. It was assigned to this individual provider in the NPPES registry on March 14, 2006.
Where is Luis Fiallo located?
Luis Fiallo practices at 1415 Ross Ave, El Centro, CA 92243. The listed phone number is (760) 339-7202.
What is Luis Fiallo's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Luis Fiallo enrolled in Medicare?
Yes. Luis Fiallo 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 Luis Fiallo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Luis Fiallo reassigns Medicare benefits to 8 organizations: Emergency Associates Corporation (Rancho Mirage, CA), Regents Of The Unviersity Of California (National City, CA), Knd Development 59 LLC (San Diego, CA), Emergency And Acute Care Medical Corporation (San Diego, CA), Regents Of The University Of California (San Diego, CA) and 3 more organizations, listed in the Medicare section above. 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 Luis Fiallo'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 Luis Fiallo was last updated on April 10, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Luis A. Fiallo, M.D., F.A.C.P. · NPI 1407824600
Critical Care Medicine physician in El Centro, California. Individual provider, active in the CMS NPPES registry since March 14, 2006.
## Identity
- **NPI:** 1407824600 (Entity type: Individual)
- **Enumerated:** March 14, 2006
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** C51309 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1415 ROSS AVE, El Centro, CA 92243-4306
- **Phone:** (760) 339-7202 · **Fax:** (760) 339-9904
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Emergency Associates Corporation (NPI 1003866120, Rancho Mirage, CA); Regents Of The Unviersity Of California (NPI 1275722415, National City, CA); Knd Development 59 LLC (NPI 1881923951, San Diego, CA); Emergency And Acute Care Medical Corporation (NPI 1437103942, San Diego, CA); Regents Of The University Of California (NPI 1386762300, San Diego, CA); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1989
## Record status
- **NPPES last updated:** April 10, 2020
- **Other identifiers:** Other 1760644686 (CA); Medicaid 00C513090 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1407824600) · Data from the CMS NPPES public registry.