ROBERT S. CASE M.D.
NPI 1891839718
Radiology - Diagnostic Radiology in Houston, TX
About Robert S. Case M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERT S. CASE M.D. (NPI 1891839718) is an individual diagnostic radiology provider in Houston, Texas, licensed in Texas (L9128) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Lovelace Medical Center, and is a graduate of Texas A & M University System, Hsc, College Of Medicine (2001).
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 (PECOS)
Robert S. Case M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
24Medicare enrollment records show Robert Case reassigns Medicare billing to 24 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Shenandoah, TX 77380
- Reassigned Medicare billing, Colorado, Florida and Texas enrollments
- Also billed through NPI 1487811766 (Texas)
- 53 clinicians in this Medicare group
Duncan, OK 73533
- Reassigned Medicare billing, Texas enrollment
- 192 clinicians in this Medicare group
Nashville, TN 37203
- Reassigned Medicare billing, Colorado, Tennessee, Texas and Wisconsin enrollments
- 24 clinicians in this Medicare group
Mount Vernon, IL 62864
- Reassigned Medicare billing, Illinois enrollment
- 284 clinicians in this Medicare group
Centralia, IL 62801
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: St Marys Hospital Centralia Illinois
- 392 clinicians in this Medicare group
Atlanta, GA 30342
- Reassigned Medicare billing, Colorado and Texas enrollments
- 22 clinicians in this Medicare group
Owensboro, KY 42303
- Reassigned Medicare billing, Colorado and Texas enrollments
- 11 clinicians in this Medicare group
Flora, IL 62839
- Reassigned Medicare billing, Illinois enrollment
- 110 clinicians in this Medicare group
Albuquerque, NM 87102
- Reassigned Medicare billing, Colorado and Texas enrollments
- 17 clinicians in this Medicare group
Tampa, FL 33606
- Reassigned Medicare billing, Florida and Texas enrollments
- 1,130 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 49
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.
Lovelace Medical Center
Acute Care Hospitals · Albuquerque, NMLovelace Women's Hospital
Acute Care Hospitals · Albuquerque, NMMemorial Hermann Hospital System
Acute Care Hospitals · Houston, TXAscension Columbia St Mary's Hospital Milwaukee
Acute Care Hospitals · Milwaukee, WIAscension All Saints Hospital
Acute Care Hospitals · Racine, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77047 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.
HOUSTON, TX 77047
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 Case's NPI number?
The NPI number for Robert Case is 1891839718. It was assigned to this individual provider in the NPPES registry on February 16, 2007.
Where is Robert Case located?
Robert Case practices at 12951 South Fwy, Houston, TX 77047. The listed phone number is (713) 526-5771.
What is Robert Case's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Robert Case enrolled in Medicare?
Yes. Robert Case is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Robert Case's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Case reassigns Medicare benefits to 24 organizations: Singleton Associates PA (Shenandoah, TX), Eagle Partners, PLLC (Duncan, OK), Radiology Alliance PC (Nashville, TN), Good Samaritan Regional Health Center (Mount Vernon, IL), St. Mary's Hospital, Centralia, Illinois (Centralia, IL) and 19 more organizations, listed in the Medicare section above. 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 Case's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robert Case accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 12 other insurers list Robert Case 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 Robert Case affiliated with any hospitals?
According to CMS data, Robert Case is affiliated with Lovelace Medical Center, Lovelace Women's Hospital, Memorial Hermann Hospital System, Ascension Columbia St Mary's Hospital Milwaukee and Ascension All Saints Hospital.
When was this NPI record last updated?
The NPPES record for Robert Case was last updated on October 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.