DR. TONYA RENEE WASHINGTON M.D.
NPI 1891780052
Family Medicine in Greenville, SC
About Dr. Tonya Renee Washington M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TONYA RENEE WASHINGTON M.D. (NPI 1891780052) is an individual family medicine provider in Greenville, South Carolina, licensed in South Carolina (22412) and active in the NPI registry since September 2005. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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 (PECOS)
Dr. Tonya Renee Washington M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
6Medicare enrollment records show Tonya Washington reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greenville, SC 29615
- Reassigned Medicare billing, South Carolina enrollment
- 3,281 clinicians in this Medicare group
Greer, SC 29651
- Reassigned Medicare billing, South Carolina enrollment
- 313 clinicians in this Medicare group
Lancaster, SC 29720
- Reassigned Medicare billing, South Carolina enrollment
- 59 clinicians in this Medicare group
Monroe, GA 30655
- Reassigned Medicare billing, South Carolina enrollment
- 311 clinicians in this Medicare group
Hartsville, SC 29550
- Reassigned Medicare billing, South Carolina enrollment
- 116 clinicians in this Medicare group
Johnstown, CO 80534
- Reassigned Medicare billing, Virginia enrollment
- 88 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 4
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 29615 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Tonya Washington's NPI number?
The NPI number for Tonya Washington is 1891780052. It was assigned to this individual provider in the NPPES registry on September 14, 2005. The provider is also known as Na Na Na MD.
Where is Tonya Washington located?
Tonya Washington practices at 700 Garlington Rd Unit E, Greenville, SC 29615. The listed phone number is (864) 520-8799.
What is Tonya Washington's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Tonya Washington enrolled in Medicare?
Yes. Tonya Washington is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Tonya Washington's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tonya Washington reassigns Medicare benefits to 6 organizations: Prisma Health University Medical Group (Greenville, SC), Pelham Medical Center (Greer, SC), Sc Hospital Medicine Physicians LLC (Lancaster, SC), Hospital Physician Services - Southeast Professional Corporation (Monroe, GA), Hartsville Medical Group LLC (Hartsville, SC) and 1 more organization, listed in the Medicare section above. 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 Tonya Washington'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 Tonya Washington was last updated on June 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.