DR. AMY J GAGNON MD
NPI 1265579544
Obstetrics & Gynecology in Denver, CO
About Dr. Amy J Gagnon Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AMY J GAGNON MD (NPI 1265579544) is an individual obstetrics & gynecology provider in Denver, Colorado, licensed in Colorado (45363) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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 (PECOS)
Dr. Amy J Gagnon Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Amy Gagnon reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Denver, CO 80218
- Reassigned Medicare billing, Colorado enrollment
- 114 clinicians in this Medicare group
Denver, CO 80247
- Reassigned Medicare billing, Colorado enrollment
- Medicare enrollment name: Colorado Permanente Medical Group PC
- 1,715 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 80218 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.
DENVER, CO 80218
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 Amy Gagnon's NPI number?
The NPI number for Amy Gagnon is 1265579544. It was assigned to this individual provider in the NPPES registry on January 30, 2007.
Where is Amy Gagnon located?
Amy Gagnon practices at 1375 E 19th Ave, Denver, CO 80218. The listed phone number is (303) 338-4545.
What is Amy Gagnon's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Amy Gagnon enrolled in Medicare?
Yes. Amy Gagnon is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Amy Gagnon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amy Gagnon reassigns Medicare benefits to 2 organizations: Saint Joseph Hospital, Inc (Denver, CO) and Colorado Permanente Medical Group, P.C. (Denver, 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 Amy Gagnon'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 Amy Gagnon was last updated on May 12, 2021. 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.
# Dr. Amy J Gagnon, MD · NPI 1265579544
Obstetrics & Gynecology physician in Denver, Colorado. Individual provider, active in the CMS NPPES registry since January 30, 2007.
## Identity
- **NPI:** 1265579544 (Entity type: Individual)
- **Enumerated:** January 30, 2007
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 45363 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 1375 E 19TH AVE, Denver, CO 80218-1114
- **Phone:** (303) 338-4545
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Saint Joseph Hospital, Inc (NPI 1154361350, Denver, CO); Colorado Permanente Medical Group, P.C. (NPI 1760599724, Denver, CO) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 12, 2021
- **Other identifiers:** Other 020669 (CO); Medicaid 10038264 (CO)
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Source: [NPI Profile](https://npiprofile.com/npi/1265579544) · Data from the CMS NPPES public registry.