DR. AMY KATHLEEN COOK MD
NPI 1104981265
Hospitalist in Denver, CO
About Dr. Amy Kathleen Cook Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AMY KATHLEEN COOK MD (NPI 1104981265) is an individual hospitalist provider in Denver, Colorado, licensed in Colorado (DR.0050961) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
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 Kathleen Cook Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Amy Cook 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 Amy Cook's NPI number?
The NPI number for Amy Cook is 1104981265. It was assigned to this individual provider in the NPPES registry on December 27, 2006.
Where is Amy Cook located?
Amy Cook practices at 1375 E 19th Ave, Denver, CO 80218. The listed phone number is (303) 338-4545.
What is Amy Cook's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Amy Cook enrolled in Medicare?
Yes. Amy Cook is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Amy Cook's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amy Cook 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 Amy Cook'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 Cook was last updated on April 21, 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 Kathleen Cook, MD · NPI 1104981265
Hospitalist physician in Denver, Colorado. Individual provider, active in the CMS NPPES registry since December 27, 2006.
## Identity
- **NPI:** 1104981265 (Entity type: Individual)
- **Enumerated:** December 27, 2006
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** DR.0050961 (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:** 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:** April 21, 2021
- **Other identifiers:** Medicaid 50021028 (CO); Medicaid 1104981265 (CA); Other 022559 (CO)
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Source: [NPI Profile](https://npiprofile.com/npi/1104981265) · Data from the CMS NPPES public registry.