DR. JULIE A MAHONEY MD
NPI 1942209762
Obstetrics & Gynecology in Denver, CO
About Dr. Julie A Mahoney Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JULIE A MAHONEY MD (NPI 1942209762) is an individual obstetrics & gynecology provider in Denver, Colorado, licensed in Colorado (37509) and active in the NPI registry since July 2005. She is enrolled in Medicare PECOS and maintains a secondary practice location in Denver.
NPPES Registry Identity
Specialties & Licenses
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 (PECOS)
Dr. Julie A Mahoney Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Julie Mahoney reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Denver, CO 80230
- Reassigned Medicare billing, Colorado enrollment
- 1,270 clinicians in this Medicare group
Littleton, CO 80129
- Reassigned Medicare billing, Colorado enrollment
- 107 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 80230 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DENVER, CO 80230
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 Julie Mahoney's NPI number?
The NPI number for Julie Mahoney is 1942209762. It was assigned to this individual provider in the NPPES registry on July 14, 2005.
Where is Julie Mahoney located?
Julie Mahoney practices at 130 Rampart Way Ste 150, Denver, CO 80230. The listed phone number is (303) 366-3388.
What is Julie Mahoney's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Julie Mahoney enrolled in Medicare?
Yes. Julie Mahoney is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Julie Mahoney's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Julie Mahoney reassigns Medicare benefits to 2 organizations: Intermountain Medical Group Denver, LLC (Denver, CO) and Ob-Gyn Affiliates (Littleton, 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 Julie Mahoney'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 Julie Mahoney was last updated on October 4, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.