LETO QUARLES M.D.
NPI 1811917883
Family Medicine in Parker, CO
About Leto Quarles M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LETO QUARLES M.D. (NPI 1811917883) is an individual family medicine provider in Parker, Colorado, licensed in Colorado (45461) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Utah School Of Medicine (2002).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 1
Accepted Insurance
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
Leto Quarles 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 Leto Quarles reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greenwood Village, CO 80112
- Reassigned Medicare billing, Colorado enrollment
- Medicare enrollment name: Summit Medical Consultants Aco Prof LLC
- 89 clinicians in this Medicare group
Greenwood Village, CO 80112
- Reassigned Medicare billing, Colorado enrollment
- 91 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 8
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 80134 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.
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 Leto Quarles's NPI number?
The NPI number for Leto Quarles is 1811917883. It was assigned to this individual provider in the NPPES registry on July 20, 2006.
Where is Leto Quarles located?
Leto Quarles practices at 12230 Lioness Way, Parker, CO 80134. The listed phone number is (720) 644-9355.
What is Leto Quarles's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Leto Quarles enrolled in Medicare?
Yes. Leto Quarles 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 Leto Quarles's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leto Quarles reassigns Medicare benefits to 2 organizations: Summit Medical Consultants PLLC (Greenwood Village, CO) and Summit Medical Consultants PLLC (Greenwood Village, CO). 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 Leto Quarles's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leto Quarles accept?
Health plans from Select Health list Leto Quarles as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Leto Quarles was last updated on August 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.