DR. CATHERINE CECILIA FITZGERALD DO
NPI 1336276906
Hospitalist in Denver, CO
About Dr. Catherine Cecilia Fitzgerald Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CATHERINE CECILIA FITZGERALD DO (NPI 1336276906) is an individual hospitalist provider in Denver, Colorado, licensed in Colorado (DR.0041560) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
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. Catherine Cecilia Fitzgerald Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Catherine Fitzgerald reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
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 Catherine Fitzgerald's NPI number?
The NPI number for Catherine Fitzgerald is 1336276906. It was assigned to this individual provider in the NPPES registry on February 28, 2007.
Where is Catherine Fitzgerald located?
Catherine Fitzgerald practices at 1719 E 19th Ave, Denver, CO 80218. The listed phone number is (303) 338-4545.
What is Catherine Fitzgerald's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Catherine Fitzgerald enrolled in Medicare?
Yes. Catherine Fitzgerald is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Catherine Fitzgerald's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Fitzgerald reassigns Medicare benefits to Colorado Permanente Medical Group, P.C. (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 Catherine Fitzgerald'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 Catherine Fitzgerald was last updated on May 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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. Catherine Cecilia Fitzgerald, DO · NPI 1336276906
Hospitalist physician in Denver, Colorado. Individual provider, active in the CMS NPPES registry since February 28, 2007.
## Identity
- **NPI:** 1336276906 (Entity type: Individual)
- **Enumerated:** February 28, 2007
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** DR.0041560 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 1719 E 19TH AVE, Denver, CO 80218-1235
- **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:** Colorado Permanente Medical Group, P.C. (NPI 1760599724, Denver, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 18, 2026
- **Other identifiers:** Other 015287; Medicaid 66739527 (CO)
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Source: [NPI Profile](https://npiprofile.com/npi/1336276906) · Data from the CMS NPPES public registry.