DR. WILLIAM BLAKE GARSIDE JR. MD
NPI 1780676932
Orthopaedic Surgery in Nashville, TN
About Dr. William Blake Garside Jr. Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM BLAKE GARSIDE JR. MD (NPI 1780676932) is an individual orthopaedic surgery provider in Nashville, Tennessee, licensed in Tennessee (27342) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Ascension Saint Thomas Hospital, and is a graduate of University Of North Carolina At Chapel Hill School Of Medicine (1990).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Dr. William Blake Garside Jr. 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 Reassignment
Medicare enrollment records show William Garside reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Nashville, TN 37205
- Reassigned Medicare billing, Tennessee enrollment
- 365 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 13
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension Saint Thomas Hospital
Acute Care Hospitals · Nashville, TNSaint Thomas Hospital For Spinal Surgery
Acute Care Hospitals · Nashville, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37209 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.
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 37209
NASHVILLE, TN 37209
NASHVILLE, TN 37209
NASHVILLE, TN 37209
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 William Garside's NPI number?
The NPI number for William Garside is 1780676932. It was assigned to this individual provider in the NPPES registry on August 15, 2005. The provider is also known as W. Blake Garside MD.
Where is William Garside located?
William Garside practices at 8 City Blvd Ste 300, Nashville, TN 37209. The listed phone number is (615) 329-6600.
What is William Garside's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is William Garside enrolled in Medicare?
Yes. William Garside 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 organization bills Medicare for William Garside's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Garside reassigns Medicare benefits to Tennessee Orthopaedic Alliance PA (Nashville, TN). 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 William Garside's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Garside accept?
Health plans from BlueCross BlueShield of Tennessee list William Garside 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 William Garside affiliated with any hospitals?
According to CMS data, William Garside is affiliated with Ascension Saint Thomas Hospital and Saint Thomas Hospital For Spinal Surgery.
When was this NPI record last updated?
The NPPES record for William Garside was last updated on October 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 days 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.