DAVID IAN BASS M.D.
NPI 1831543925
Neurological Surgery in Atlanta, GA
About David Ian Bass M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID IAN BASS M.D. (NPI 1831543925) is an individual neurological surgery provider in Atlanta, Georgia, licensed in Georgia (103880) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, is affiliated with Piedmont Hospital, and maintains a secondary practice location in Boston.
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
David Ian Bass 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 David Bass 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
- 689 clinicians in this Medicare group
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 4,574 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 3
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, GAPiedmont Mountainside Hospital Inc
Acute Care Hospitals · Jasper, 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.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 David Bass's NPI number?
The NPI number for David Bass is 1831543925. It was assigned to this individual provider in the NPPES registry on April 15, 2016.
Where is David Bass located?
David Bass practices at 2001 Peachtree Rd NE Ste 425, Atlanta, GA 30309. The listed phone number is (404) 350-2404.
What is David Bass's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is David Bass enrolled in Medicare?
Yes. David Bass 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 David Bass's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Bass reassigns Medicare benefits to 2 organizations: Piedmont Providers LLC (Jasper, GA) and Brigham & Womens Physicians Organization Inc (Boston, MA). 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 David Bass's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Bass 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 David Bass 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 David Bass affiliated with any hospitals?
According to CMS data, David Bass is affiliated with Piedmont Hospital, Piedmont Fayette Hospital and Piedmont Mountainside Hospital Inc.
When was this NPI record last updated?
The NPPES record for David Bass was last updated on September 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.