DR. CHRISTOPHER GRADY MARIANO JR. DO
NPI 1134701154
Family Medicine - Sports Medicine in Sugar Land, TX
About Dr. Christopher Grady Mariano Jr. Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHRISTOPHER GRADY MARIANO JR. DO (NPI 1134701154) is an individual sports medicine provider in Sugar Land, Texas, licensed in Texas (W0958) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, is affiliated with Houston Methodist Sugarland Hospital, and is a graduate of Liberty Univ College Of Osteopathic Medicine (2021).
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. Christopher Grady Mariano Jr. Do 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 Christopher Mariano reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sugar Land, TX 77479
- Reassigned Medicare billing, Texas enrollment
- 6 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Houston Methodist Sugarland Hospital
Acute Care Hospitals · Sugar Land, TXMemorial Hermann Sugar Land Hospital
Acute Care Hospitals · Sugar Land, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77479 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SUGAR LAND, TX 77479
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 Christopher Mariano's NPI number?
The NPI number for Christopher Mariano is 1134701154. It was assigned to this individual provider in the NPPES registry on April 28, 2021.
Where is Christopher Mariano located?
Christopher Mariano practices at 800 Bonaventure Way Ste 119, Sugar Land, TX 77479. The listed phone number is (832) 730-7246.
What is Christopher Mariano's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Sports Medicine, with taxonomy code 207QS0010X.
Is Christopher Mariano enrolled in Medicare?
Yes. Christopher Mariano 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 Christopher Mariano's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Mariano reassigns Medicare benefits to Texas Pain Centers PLLC (Sugar Land, 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 Christopher Mariano's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christopher Mariano 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 1 other insurer list Christopher Mariano 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 Christopher Mariano affiliated with any hospitals?
According to CMS data, Christopher Mariano is affiliated with Houston Methodist Sugarland Hospital and Memorial Hermann Sugar Land Hospital.
When was this NPI record last updated?
The NPPES record for Christopher Mariano was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.