JOHN ROBERT WINNINGHAM M.D.
NPI 1922489483
Pediatrics in Greenville, SC
About John Robert Winningham M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN ROBERT WINNINGHAM M.D. (NPI 1922489483) is an individual pediatrics provider in Greenville, South Carolina, licensed in South Carolina (LL38144) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
John Robert Winningham M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Winningham reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sherwood, AR 72120
- Reassigned Medicare billing, Arkansas enrollment
- 9 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 29605 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.
GREENVILLE, SC 29605
GREENVILLE, SC 29605
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 John Winningham's NPI number?
The NPI number for John Winningham is 1922489483. It was assigned to this individual provider in the NPPES registry on June 10, 2015.
Where is John Winningham located?
John Winningham practices at 701 Grove Rd Balcony Suite 5, Greenville, SC 29605. The listed phone number is (864) 455-7895.
What is John Winningham's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is John Winningham enrolled in Medicare?
Yes. John Winningham is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Winningham's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Winningham reassigns Medicare benefits to Arkansas Health Group (Sherwood, AR). 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 John Winningham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Winningham accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list John Winningham 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.
When was this NPI record last updated?
The NPPES record for John Winningham was last updated on August 10, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# John Robert Winningham, M.D. · NPI 1922489483
Pediatrics physician in Greenville, South Carolina. Individual provider, active in the CMS NPPES registry since June 10, 2015.
## Identity
- **NPI:** 1922489483 (Entity type: Individual)
- **Enumerated:** June 10, 2015
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** LL38144 (South Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 701 GROVE RD, BALCONY SUITE 5, Greenville, SC 29605-4210
- **Phone:** (864) 455-7895 · **Fax:** (864) 455-7807
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Arkansas Health Group (NPI 1649219577, Sherwood, AR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 10, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1922489483) · Data from the CMS NPPES public registry.