DR. NORMA M. RIVERA-OPIO M.D.
NPI 1093767410
Internal Medicine in Houston, TX
About Dr. Norma M. Rivera-opio M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NORMA M. RIVERA-OPIO M.D. (NPI 1093767410) is an individual internal medicine provider in Houston, Texas, licensed in Texas (L2602) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Memorial Hermann Hospital System, and is a graduate of Other (1998).
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. Norma M. Rivera-opio 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
2Medicare enrollment records show Norma Rivera-opio reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77091
- Reassigned Medicare billing, Texas enrollment
- 4 clinicians in this Medicare group
Splendora, TX 77372
- Reassigned Medicare billing, Texas enrollment
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 6
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.
Memorial Hermann Hospital System
Acute Care Hospitals · Houston, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77091 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 17
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOUSTON, TX 77091
HOUSTON, TX 77091
HOUSTON, TX 77091
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 Norma Rivera-opio's NPI number?
The NPI number for Norma Rivera-opio is 1093767410. It was assigned to this individual provider in the NPPES registry on May 16, 2006.
Where is Norma Rivera-opio located?
Norma Rivera-opio practices at 509 W Tidwell Rd Ste 200, Houston, TX 77091. The listed phone number is (713) 691-7490.
What is Norma Rivera-opio's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Norma Rivera-opio enrolled in Medicare?
Yes. Norma Rivera-opio 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 Norma Rivera-opio's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Norma Rivera-opio reassigns Medicare benefits to 2 organizations: Airline Complete Healthcare Of Texas, Ltd,llp (Houston, TX) and Your Home Physician Inc. (Splendora, TX). 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 Norma Rivera-opio's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Norma Rivera-opio accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 4 other insurers list Norma Rivera-opio 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 Norma Rivera-opio affiliated with any hospitals?
According to CMS data, Norma Rivera-opio is affiliated with Memorial Hermann Hospital System.
When was this NPI record last updated?
The NPPES record for Norma Rivera-opio was last updated on February 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.