GEORGE WALDON GARRISS III MD
NPI 1760687131
Internal Medicine in Nashville, TN
About George Waldon Garriss Iii Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GEORGE WALDON GARRISS III MD (NPI 1760687131) is an individual internal medicine provider in Nashville, Tennessee, licensed in Tennessee (28763) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with Vanderbilt University Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Locations 2
Other Identifiers 2
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
George Waldon Garriss Iii Md 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 George Garriss reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Nashville, TN 37232
- Reassigned Medicare billing, Tennessee enrollment
- 4,711 clinicians in this Medicare group
Cartersville, GA 30121
- Reassigned Medicare billing, Georgia enrollment
- 3,885 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 5
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Vanderbilt University Medical Center
Acute Care Hospitals · Nashville, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37232 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 3
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.
NASHVILLE, TN 37232
NASHVILLE, TN 37232
NASHVILLE, TN 37232
NASHVILLE, TN 37232
NASHVILLE, TN 37232
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 George Garriss's NPI number?
The NPI number for George Garriss is 1760687131. It was assigned to this individual provider in the NPPES registry on June 18, 2007. The provider is also known as G. Waldon Garrison MD.
Where is George Garriss located?
George Garriss practices at 3601 The Vanderbilt Clinic, Nashville, TN 37232. The listed phone number is (615) 936-2000.
What is George Garriss's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is George Garriss enrolled in Medicare?
Yes. George Garriss 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 George Garriss's services?
According to the CMS Revalidation Reassignment List (October 2026 release), George Garriss reassigns Medicare benefits to 2 organizations: Vanderbilt University Medical Center (Nashville, TN) and Wellstar Medical Group, LLC (Cartersville, 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 George Garriss's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does George Garriss accept?
Health plans from Alliant Health Plans, Inc., BlueCross BlueShield of Tennessee and Oscar Insurance Company list George Garriss 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 George Garriss affiliated with any hospitals?
According to CMS data, George Garriss is affiliated with Vanderbilt University Medical Center.
When was this NPI record last updated?
The NPPES record for George Garriss was last updated on April 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# George Waldon Garriss III, MD · NPI 1760687131
Internal Medicine physician in Nashville, Tennessee. Individual provider, active in the CMS NPPES registry since June 18, 2007.
## Identity
- **NPI:** 1760687131 (Entity type: Individual)
- **Enumerated:** June 18, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 28763 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 3601 THE VANDERBILT CLINIC, Nashville, TN 37232-0001
- **Phone:** (615) 936-2000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Vanderbilt University Medical Center (NPI 1104202761, Nashville, TN); Wellstar Medical Group, LLC (NPI 1588059653, Cartersville, GA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of North Carolina At Chapel Hill School Of Medicine, class of 1993
## Record status
- **NPPES last updated:** April 27, 2023
- **Other identifiers:** Other 3840540 (GA); Medicaid 3840540 (GA)
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Source: [NPI Profile](https://npiprofile.com/npi/1760687131) · Data from the CMS NPPES public registry.