ANN GREENE JOHNS MD
NPI 1396857041
Family Medicine in Simpsonville, SC
About Ann Greene Johns Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANN GREENE JOHNS MD (NPI 1396857041) is an individual family medicine provider in Simpsonville, South Carolina, licensed in South Carolina (33470) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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)
Ann Greene Johns Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Ann Johns reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greer, SC 29650
- Reassigned Medicare billing, South Carolina enrollment
- 3,281 clinicians in this Medicare group
Anderson, SC 29621
- Reassigned Medicare billing, South Carolina enrollment
- 269 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 29681 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.
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 Ann Johns's NPI number?
The NPI number for Ann Johns is 1396857041. It was assigned to this individual provider in the NPPES registry on August 31, 2006.
Where is Ann Johns located?
Ann Johns practices at 300 Scuffletown Rd, Simpsonville, SC 29681. The listed phone number is (864) 329-0029.
What is Ann Johns's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Ann Johns enrolled in Medicare?
Yes. Ann Johns is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ann Johns's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ann Johns reassigns Medicare benefits to 2 organizations: Prisma Health University Medical Group (Greer, SC) and Anmed Health (Anderson, SC). 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 Ann Johns'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 Ann Johns was last updated on January 12, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.