ROCKNE JOSEPH HYMEL III M.D.
NPI 1912326919
Radiology - Radiation Oncology in Baton Rouge, LA
About Rockne Joseph Hymel Iii M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROCKNE JOSEPH HYMEL III M.D. (NPI 1912326919) is an individual radiation oncology provider in Baton Rouge, Louisiana, licensed in Louisiana (312329) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Terrebonne General Medical Center - Parish, and maintains a secondary practice location in Charleston.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Rockne Joseph Hymel Iii 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
4Medicare enrollment records show Rockne Hymel reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baton Rouge, LA 70816
- Reassigned Medicare billing, Louisiana enrollment
- 4,559 clinicians in this Medicare group
Baton Rouge, LA 70809
- Reassigned Medicare billing, Louisiana enrollment
- 120 clinicians in this Medicare group
Baton Rouge, LA 70809
- Reassigned Medicare billing, Louisiana enrollment
- 120 clinicians in this Medicare group
Zachary, LA 70791
- Reassigned Medicare billing, Louisiana enrollment
- 14 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 21
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Terrebonne General Medical Center - Parish
Acute Care Hospitals · Houma, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70816 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BATON ROUGE, LA 70816
BATON ROUGE, LA 70816
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 Rockne Hymel's NPI number?
The NPI number for Rockne Hymel is 1912326919. It was assigned to this individual provider in the NPPES registry on April 8, 2014.
Where is Rockne Hymel located?
Rockne Hymel practices at 17050 Medical Center Dr, Baton Rouge, LA 70816. The listed phone number is (225) 754-5117.
What is Rockne Hymel's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Rockne Hymel enrolled in Medicare?
Yes. Rockne Hymel 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 Rockne Hymel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rockne Hymel reassigns Medicare benefits to 4 organizations: Ochsner Clinic LLC (Baton Rouge, LA), Baton Rouge General Medical Center (Baton Rouge, LA), Mary Bird Perkins Cancer Center (Baton Rouge, LA) and Radiation Oncology Center - Zachary (Zachary, LA). 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 Rockne Hymel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rockne Hymel accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and AmeriHealth Caritas Next and 3 other insurers list Rockne Hymel 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 Rockne Hymel affiliated with any hospitals?
According to CMS data, Rockne Hymel is affiliated with Terrebonne General Medical Center - Parish.
When was this NPI record last updated?
The NPPES record for Rockne Hymel was last updated on July 18, 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.