DR. CHARLES BENJAMIN RIVES M.D.
NPI 1083057814
Internal Medicine - Gastroenterology in Waco, TX
About Dr. Charles Benjamin Rives M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHARLES BENJAMIN RIVES M.D. (NPI 1083057814) is an individual gastroenterology provider in Waco, Texas, licensed in Texas (S0217) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, is affiliated with Ascension Providence, and is a graduate of University Of Texas Medical School At San Antonio (2013).
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
Dr. Charles Benjamin Rives 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 Reassignment
Medicare enrollment records show Charles Rives reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Waco, TX 76712
- Reassigned Medicare billing, Texas enrollment
- 22 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 11
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 Providence
Acute Care Hospitals · Waco, TXBaylor Scott & White Medical Center Hillcrest
Acute Care Hospitals · Waco, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 76712 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WACO, TX 76712
WACO, TX 76712
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 Charles Rives's NPI number?
The NPI number for Charles Rives is 1083057814. It was assigned to this individual provider in the NPPES registry on April 11, 2013.
Where is Charles Rives located?
Charles Rives practices at 364 Richland West Cir Ste A, Waco, TX 76712. The listed phone number is (254) 537-0911.
What is Charles Rives's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Charles Rives enrolled in Medicare?
Yes. Charles Rives 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 Charles Rives's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Charles Rives reassigns Medicare benefits to Waco Gastroenterology Associates (Waco, TX). 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 Charles Rives's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Charles Rives accept?
Health plans from Baylor Scott and White Health Plan and Blue Cross and Blue Shield of Texas list Charles Rives 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 Charles Rives affiliated with any hospitals?
According to CMS data, Charles Rives is affiliated with Ascension Providence and Baylor Scott & White Medical Center Hillcrest.
When was this NPI record last updated?
The NPPES record for Charles Rives was last updated on June 19, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.