INTI FERNANDEZ HOYOS MD
NPI 1740807429
Internal Medicine in Chicago, IL
About Inti Fernandez Hoyos Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
INTI FERNANDEZ HOYOS MD (NPI 1740807429) is an individual internal medicine provider in Chicago, Illinois, licensed in Illinois (125075775) and active in the NPI registry since June 2020. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Inti Fernandez Hoyos Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Inti Fernandez Hoyos reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60608
- Reassigned Medicare billing, Illinois enrollment
- 646 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60608 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.
CHICAGO, IL 60608
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 Inti Fernandez Hoyos's NPI number?
The NPI number for Inti Fernandez Hoyos is 1740807429. It was assigned to this individual provider in the NPPES registry on June 29, 2020.
Where is Inti Fernandez Hoyos located?
Inti Fernandez Hoyos practices at 1500 S Fairfield Ave, Chicago, IL 60608. The listed phone number is (773) 531-2049.
What is Inti Fernandez Hoyos's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Inti Fernandez Hoyos enrolled in Medicare?
Yes. Inti Fernandez Hoyos is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Inti Fernandez Hoyos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Inti Fernandez Hoyos reassigns Medicare benefits to Mount Sinai Community Foundation (Chicago, IL). 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 Inti Fernandez Hoyos'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 Inti Fernandez Hoyos was last updated on June 29, 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.