DR. FERNANDO FLORES-MENDEZ MD
NPI 1275111601
Emergency Medicine in Oak Lawn, IL
About Dr. Fernando Flores-mendez Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. FERNANDO FLORES-MENDEZ MD (NPI 1275111601) is an individual emergency medicine provider in Oak Lawn, Illinois, licensed in Nevada (26608) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, is affiliated with Valley Hospital Medical Center, and maintains a secondary practice location in Las Vegas.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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. Fernando Flores-mendez Md 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 Reassignment
Medicare enrollment records show Fernando Flores-mendez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Henderson, NV 89015
- Reassigned Medicare billing, Nevada enrollment
- 161 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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Valley Hospital Medical Center
Acute Care Hospitals · Las Vegas, NVSummerlin Hospital Medical Center
Acute Care Hospitals · Las Vegas, NVSpring Valley Hospital Medical Center
Acute Care Hospitals · Las Vegas, NVHenderson Hospital
Acute Care Hospitals · Henderson, NVPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60453 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.
OAK LAWN, IL 60453
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 Fernando Flores-mendez's NPI number?
The NPI number for Fernando Flores-mendez is 1275111601. It was assigned to this individual provider in the NPPES registry on March 29, 2021.
Where is Fernando Flores-mendez located?
Fernando Flores-mendez practices at 4440 W 95th St, Oak Lawn, IL 60453. The listed phone number is (708) 684-5375.
What is Fernando Flores-mendez's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Fernando Flores-mendez enrolled in Medicare?
Yes. Fernando Flores-mendez 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 organization bills Medicare for Fernando Flores-mendez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Fernando Flores-mendez reassigns Medicare benefits to Shadow Emergency Physicians PLLC (Henderson, NV). The 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 Fernando Flores-mendez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Fernando Flores-mendez affiliated with any hospitals?
According to CMS data, Fernando Flores-mendez is affiliated with Valley Hospital Medical Center, Summerlin Hospital Medical Center, Spring Valley Hospital Medical Center and Henderson Hospital.
When was this NPI record last updated?
The NPPES record for Fernando Flores-mendez was last updated on August 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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. Fernando Flores-Mendez, MD · NPI 1275111601
Emergency Medicine physician in Oak Lawn, Illinois. Individual provider, active in the CMS NPPES registry since March 29, 2021.
## Identity
- **NPI:** 1275111601 (Entity type: Individual)
- **Enumerated:** March 29, 2021
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 26608 (Nevada)
- **Sole proprietor:** No
## Practice location
- **Address:** 4440 W 95TH ST, Oak Lawn, IL 60453-2600
- **Phone:** (708) 684-5375
## 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:** Shadow Emergency Physicians PLLC (NPI 1487496998, Henderson, NV), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** August 16, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1275111601) · Data from the CMS NPPES public registry.