DR. FRANK JEFFERSON COOK JR. MD
NPI 1285744722
Internal Medicine - Pulmonary Disease in Atlanta, GA
About Dr. Frank Jefferson Cook Jr. Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. FRANK JEFFERSON COOK JR. MD (NPI 1285744722) is an individual pulmonary disease provider in Atlanta, Georgia, licensed in Georgia (018125) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Howard University College Of Medicine (1974).
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 and accepts Medicare assignment
Dr. Frank Jefferson Cook Jr. Md 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 Reassignments
3Medicare enrollment records show Frank Cook reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Atlanta, GA 30360
- Reassigned Medicare billing, Georgia enrollment
- 4 clinicians in this Medicare group
Monroe, GA 30655
- Reassigned Medicare billing, Georgia enrollment
- 777 clinicians in this Medicare group
Jesup, GA 31545
- Reassigned Medicare billing, Georgia enrollment
- 27 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 30360 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ATLANTA, GA 30360
DORAVILLE, GA 30360
ATLANTA, GA 30360
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 Frank Cook's NPI number?
The NPI number for Frank Cook is 1285744722. It was assigned to this individual provider in the NPPES registry on August 30, 2006.
Where is Frank Cook located?
Frank Cook practices at 4535 Winters Chapel Rd, Atlanta, GA 30360. The listed phone number is (678) 580-1862.
What is Frank Cook's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Frank Cook enrolled in Medicare?
Yes. Frank 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 organizations bill Medicare for Frank Cook's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Frank Cook reassigns Medicare benefits to 3 organizations: Metro Atlanta Diagnostics LLC (Atlanta, GA), Hospital Physician Services - Southeast Professional Corporation (Monroe, GA) and Hospital Authority Of Wayne County Georgia (Jesup, GA). 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 Frank 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 Frank Cook was last updated on November 22, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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. Frank Jefferson Cook Jr., MD · NPI 1285744722
Pulmonary Disease physician in Atlanta, Georgia. Individual provider, active in the CMS NPPES registry since August 30, 2006.
## Identity
- **NPI:** 1285744722 (Entity type: Individual)
- **Enumerated:** August 30, 2006
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **State license:** 018125 (Georgia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4535 WINTERS CHAPEL RD, Atlanta, GA 30360
- **Phone:** (678) 580-1862 · **Fax:** (678) 909-0659
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Metro Atlanta Diagnostics LLC (NPI 1598194805, Atlanta, GA); Hospital Physician Services - Southeast Professional Corporation (NPI 1760410385, Monroe, GA); Hospital Authority Of Wayne County Georgia (NPI 1275703985, Jesup, GA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Howard University College Of Medicine, class of 1974
## Record status
- **NPPES last updated:** November 22, 2017
- **Other identifiers:** Medicare UPIN D39634 (GA); Medicaid 000197425A (GA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1285744722) · Data from the CMS NPPES public registry.