ROBERT JEFFREY GREEN M.D.
NPI 1396741377
Internal Medicine - Hematology & Oncology in Nashville, TN
About Robert Jeffrey Green M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERT JEFFREY GREEN M.D. (NPI 1396741377) is an individual hematology & oncology provider in Nashville, Tennessee, licensed in Tennessee (63921) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS and maintains a secondary practice location in West Palm Beach.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 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 (PECOS)
Robert Jeffrey Green M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Robert Green reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Nashville, TN 37203
- Reassigned Medicare billing, Tennessee enrollment
- 464 clinicians in this Medicare group
Nashville, TN 37210
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Bobby Green Medical PC
- 3 clinicians in this Medicare group
Nashville, TN 37210
- Reassigned Medicare billing, Florida, Georgia, Illinois and North Carolina enrollments
- 3 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 37203 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.
Reported Quality Measures
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 37203
NASHVILLE, TN 37203
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 Robert Green's NPI number?
The NPI number for Robert Green is 1396741377. It was assigned to this individual provider in the NPPES registry on June 23, 2005.
Where is Robert Green located?
Robert Green practices at 2004 Hayes St Ste 350, Nashville, TN 37203. The listed phone number is (615) 312-3333.
What is Robert Green's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Robert Green enrolled in Medicare?
Yes. Robert Green is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Robert Green's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Green reassigns Medicare benefits to 3 organizations: Tennessee Oncology PLLC (Nashville, TN), Bobby Green Medical, P.C. (Nashville, TN) and Thyme Care Medical 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 Robert Green's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robert Green accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 3 other insurers list Robert Green 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 Robert Green was last updated on November 28, 2022. 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.