CATHERINE M COOK M.D.
NPI 1447517099
Anesthesiology in Decatur, GA
About Catherine M Cook M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CATHERINE M COOK M.D. (NPI 1447517099) is an individual anesthesiology provider in Decatur, Georgia, licensed in Georgia (75988) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS, is affiliated with Emory University Hospital, and maintains a secondary practice location in Atlanta.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
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
Catherine M Cook M.d. 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 Reassignment
Medicare enrollment records show Catherine Cook reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Atlanta, GA 30322
- Reassigned Medicare billing, Georgia enrollment
- 4,840 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Emory University Hospital
Acute Care Hospitals · Atlanta, GAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DECATUR, GA 30033
DECATUR, GA 30033
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 Cook's NPI number?
The NPI number for Catherine Cook is 1447517099. It was assigned to this individual provider in the NPPES registry on April 20, 2012.
Where is Catherine Cook located?
Catherine Cook practices at 1670 Clairmont Rd, Decatur, GA 30033. The listed phone number is (404) 321-6111.
What is Catherine Cook's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Catherine Cook enrolled in Medicare?
Yes. Catherine Cook 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 organization bills Medicare for Catherine Cook's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Cook reassigns Medicare benefits to The Emory Clinic Inc (Atlanta, GA). 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 Cook's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Catherine Cook accept?
Health plans from Oscar Health list Catherine Cook as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Catherine Cook affiliated with any hospitals?
According to CMS data, Catherine Cook is affiliated with Emory University Hospital.
When was this NPI record last updated?
The NPPES record for Catherine Cook was last updated on May 15, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Catherine M Cook, M.D. · NPI 1447517099
Anesthesiology physician in Decatur, Georgia. Individual provider, active in the CMS NPPES registry since April 20, 2012.
## Identity
- **NPI:** 1447517099 (Entity type: Individual)
- **Enumerated:** April 20, 2012
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 75988 (Georgia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1670 CLAIRMONT RD, Decatur, GA 30033-4004
- **Phone:** (404) 321-6111
## 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:** The Emory Clinic Inc (NPI 1396798229, Atlanta, GA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Georgia School Of Medicine, class of 2012
## Record status
- **NPPES last updated:** May 15, 2020
---
Source: [NPI Profile](https://npiprofile.com/npi/1447517099) · Data from the CMS NPPES public registry.