DR. GABRIELLE EILEEN MYKONIATIS MD
NPI 1366461188
Internal Medicine in Denver, CO
About Dr. Gabrielle Eileen Mykoniatis Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GABRIELLE EILEEN MYKONIATIS MD (NPI 1366461188) is an individual internal medicine provider in Denver, Colorado, licensed in Colorado (DR.0072877) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Medical College Of Wisconsin (2003).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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. Gabrielle Eileen Mykoniatis 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 Reassignments
2Medicare enrollment records show Gabrielle Mykoniatis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Denver, CO 80247
- Reassigned Medicare billing, Colorado enrollment
- Medicare enrollment name: Colorado Permanente Medical Group PC
- 1,715 clinicians in this Medicare group
Eureka, IL 61530
- Reassigned Medicare billing, Illinois enrollment
- 4,870 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 80247 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 Gabrielle Mykoniatis's NPI number?
The NPI number for Gabrielle Mykoniatis is 1366461188. It was assigned to this individual provider in the NPPES registry on July 19, 2006. The provider is also known as Dr. Gabrielle Eileen Harrison MD.
Where is Gabrielle Mykoniatis located?
Gabrielle Mykoniatis practices at 10400 E Alameda Ave, Denver, CO 80247. The listed phone number is (303) 338-4545.
What is Gabrielle Mykoniatis's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Gabrielle Mykoniatis enrolled in Medicare?
Yes. Gabrielle Mykoniatis 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 Gabrielle Mykoniatis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gabrielle Mykoniatis reassigns Medicare benefits to 2 organizations: Colorado Permanente Medical Group, P.C. (Denver, CO) and Advocate Health And Hospitals Corp. (Eureka, IL). 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 Gabrielle Mykoniatis'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 Gabrielle Mykoniatis was last updated on June 10, 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.
# Dr. Gabrielle Eileen Mykoniatis, MD · NPI 1366461188
Internal Medicine physician in Denver, Colorado. Individual provider, active in the CMS NPPES registry since July 19, 2006.
## Identity
- **NPI:** 1366461188 (Entity type: Individual)
- **Enumerated:** July 19, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** DR.0072877 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 10400 E ALAMEDA AVE, Denver, CO 80247-5104
- **Phone:** (303) 338-4545
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Colorado Permanente Medical Group, P.C. (NPI 1760599724, Denver, CO); Advocate Health And Hospitals Corp. (NPI 1295066983, Eureka, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Wisconsin, class of 2003
## Record status
- **NPPES last updated:** June 10, 2024
- **Other identifiers:** Other 029553 (CO); Other R00340 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1366461188) · Data from the CMS NPPES public registry.