DR. RONALD DOUGLAS WATERS M.D.
NPI 1821060526
Radiology - Diagnostic Radiology in Nashville, TN
About Dr. Ronald Douglas Waters M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RONALD DOUGLAS WATERS M.D. (NPI 1821060526) is an individual diagnostic radiology provider in Nashville, Tennessee, licensed in Tennessee (43056) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Tristar Greenview Regional Hospital, and is a graduate of University Of Alabama School Of Medicine (1999).
NPPES Registry Identity
Specialties & Licenses
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 and accepts Medicare assignment
Dr. Ronald Douglas Waters M.d. 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
3Medicare enrollment records show Ronald Waters 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, Kentucky and Tennessee enrollments
- 144 clinicians in this Medicare group
Franklin, TN 37067
- Reassigned Medicare billing, Tennessee enrollment
- 156 clinicians in this Medicare group
Dickson, TN 37055
- Reassigned Medicare billing, Tennessee enrollment
- 200 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 28
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Tristar Greenview Regional Hospital
Acute Care Hospitals · Bowling Green, KYTristar Skyline Medical Center
Acute Care Hospitals · Nashville, TNTristar Horizon Medical Center
Acute Care Hospitals · Dickson, TNTristar Summit Medical Center
Acute Care Hospitals · Hermitage, TNTristar Centennial Medical Center
Acute Care Hospitals · Nashville, TNPhysician 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.
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
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 Ronald Waters's NPI number?
The NPI number for Ronald Waters is 1821060526. It was assigned to this individual provider in the NPPES registry on February 6, 2006.
Where is Ronald Waters located?
Ronald Waters practices at 210 25th Ave N Ste 1204, Nashville, TN 37203. The listed phone number is (615) 312-0600.
What is Ronald Waters's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Ronald Waters enrolled in Medicare?
Yes. Ronald Waters 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 Ronald Waters's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ronald Waters reassigns Medicare benefits to 3 organizations: Radiology Alliance PC (Nashville, TN), Adi Radiology PC (Franklin, TN) and Middle Tennessee Imaging LLC (Dickson, 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 Ronald Waters's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ronald Waters accept?
Health plans from Alliant Health Plans, Inc., Oscar Health and Oscar Insurance Company list Ronald Waters 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 Ronald Waters affiliated with any hospitals?
According to CMS data, Ronald Waters is affiliated with Tristar Greenview Regional Hospital, Tristar Skyline Medical Center, Tristar Horizon Medical Center, Tristar Summit Medical Center and Tristar Centennial Medical Center.
When was this NPI record last updated?
The NPPES record for Ronald Waters was last updated on March 4, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.