LIA A FIALLOS D.O.
NPI 1861743379
Family Medicine in Denver, CO
About Lia A Fiallos D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LIA A FIALLOS D.O. (NPI 1861743379) is an individual family medicine provider in Denver, Colorado, licensed in Colorado (DR0053715) and active in the NPI registry since September 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Lia A Fiallos D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Lia Fiallos reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Denver, CO 80205
- Reassigned Medicare billing, Colorado enrollment
- 18 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 80205 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.
Reported Quality Measures
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.
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 Lia Fiallos's NPI number?
The NPI number for Lia Fiallos is 1861743379. It was assigned to this individual provider in the NPPES registry on September 24, 2012.
Where is Lia Fiallos located?
Lia Fiallos practices at 2130 Stout St, Denver, CO 80205. The listed phone number is (303) 293-2220.
What is Lia Fiallos's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Lia Fiallos enrolled in Medicare?
Yes. Lia Fiallos is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Lia Fiallos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lia Fiallos reassigns Medicare benefits to Colorado Coalition For The Homeless (Denver, CO). 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 Lia Fiallos'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 Lia Fiallos was last updated on December 2, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.