GREGORY JAMES HARBISON MD
NPI 1801425822
Orthopaedic Surgery in Houston, TX
About Gregory James Harbison Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREGORY JAMES HARBISON MD (NPI 1801425822) is an individual orthopaedic surgery provider in Houston, Texas, licensed in Texas (V6947) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Memorial Hermann - Texas Medical Center, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Gregory James Harbison Md 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Hermann - Texas Medical Center
Acute Care Hospitals · Houston, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77030 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.
HOUSTON, TX 77030
HOUSTON, TX 77030
HOUSTON, TX 77030
HOUSTON, TX 77030
HOUSTON, TX 77030
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 Gregory Harbison's NPI number?
The NPI number for Gregory Harbison is 1801425822. It was assigned to this individual provider in the NPPES registry on April 2, 2020.
Where is Gregory Harbison located?
Gregory Harbison practices at 6400 Fannin St Ste 1700, Houston, TX 77030. The listed phone number is (713) 486-5527.
What is Gregory Harbison's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Gregory Harbison enrolled in Medicare?
Yes. Gregory Harbison 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.
What insurance does Gregory Harbison 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 3 other insurers list Gregory Harbison 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 Gregory Harbison affiliated with any hospitals?
According to CMS data, Gregory Harbison is affiliated with Memorial Hermann - Texas Medical Center.
When was this NPI record last updated?
The NPPES record for Gregory Harbison was last updated on July 10, 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.