SETH D WALKER M.D.
NPI 1104935469
Internal Medicine - Pulmonary Disease in Atlanta, GA
About Seth D Walker M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SETH D WALKER M.D. (NPI 1104935469) is an individual pulmonary disease provider in Atlanta, Georgia, licensed in Georgia (065915) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Piedmont Hospital, and is a graduate of West Virginia University School Of Medicine (2001).
NPPES Registry Identity
Specialties & Licenses 4
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
Seth D Walker 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 Reassignments
2Medicare enrollment records show Seth Walker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Jasper, GA 30143
- Reassigned Medicare billing, Georgia enrollment
- 317 clinicians in this Medicare group
Jasper, GA 30143
- Reassigned Medicare billing, Georgia enrollment
- 689 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 15
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Piedmont Hospital
Acute Care Hospitals · Atlanta, GAPiedmont Fayette Hospital
Acute Care Hospitals · Fayetteville, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 30309 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
ATLANTA, GA 30309
ATLANTA, GA 30309
ATLANTA, GA 30309
ATLANTA, GA 30309
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 Seth Walker's NPI number?
The NPI number for Seth Walker is 1104935469. It was assigned to this individual provider in the NPPES registry on August 30, 2006.
Where is Seth Walker located?
Seth Walker practices at 275 Collier Rd NW Ste 300, Atlanta, GA 30309. The listed phone number is (404) 350-0009.
What is Seth Walker's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Seth Walker enrolled in Medicare?
Yes. Seth Walker 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 Seth Walker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Seth Walker reassigns Medicare benefits to 2 organizations: Piedmont Specialty Hospital Billing LLC (Jasper, GA) and Piedmont Providers LLC (Jasper, 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 Seth Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Seth Walker accept?
Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama and Ambetter of North Carolina and 1 other insurer list Seth Walker 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 Seth Walker affiliated with any hospitals?
According to CMS data, Seth Walker is affiliated with Piedmont Hospital and Piedmont Fayette Hospital.
When was this NPI record last updated?
The NPPES record for Seth Walker was last updated on November 12, 2019. 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.