JAMES THOMAS GRISCOM III MD
NPI 1760989131
Surgery in Nashville, TN
About James Thomas Griscom Iii Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES THOMAS GRISCOM III MD (NPI 1760989131) is an individual surgery provider in Nashville, Tennessee, licensed in Tennessee (71267) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, is affiliated with Maury Regional Hospital, and is a graduate of University Of South Carolina School Of Medicine, Greenville (2018).
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 and accepts Medicare assignment
James Thomas Griscom 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 James Griscom reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Nashville, TN 37209
- Reassigned Medicare billing, Tennessee enrollment
- 48 clinicians in this Medicare group
Nashville, TN 37203
- Reassigned Medicare billing, Tennessee enrollment
- 464 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 2
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Maury Regional Hospital
Acute Care Hospitals · Columbia, TNAscension Saint Thomas Hospital
Acute Care Hospitals · Nashville, TNTristar Centennial Medical Center
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.
Other Providers at the Same Location NPPES 17
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 James Griscom's NPI number?
The NPI number for James Griscom is 1760989131. It was assigned to this individual provider in the NPPES registry on April 11, 2018.
Where is James Griscom located?
James Griscom practices at 410 42nd Ave N Ste 400, Nashville, TN 37209. The listed phone number is (615) 329-7887.
What is James Griscom's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is James Griscom enrolled in Medicare?
Yes. James Griscom 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 James Griscom's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Griscom reassigns Medicare benefits to 2 organizations: The Surgical Clinic PLLC (Nashville, TN) and Tennessee Oncology,pllc (Nashville, TN). 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 James Griscom's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Griscom accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 4 other insurers list James Griscom 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 James Griscom affiliated with any hospitals?
According to CMS data, James Griscom is affiliated with Maury Regional Hospital, Ascension Saint Thomas Hospital and Tristar Centennial Medical Center.
When was this NPI record last updated?
The NPPES record for James Griscom was last updated on November 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.