GREGORY MICHAEL GIBBONS M.D.
NPI 1275726077
Emergency Medicine in Houston, TX
About Gregory Michael Gibbons M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREGORY MICHAEL GIBBONS M.D. (NPI 1275726077) is an individual emergency medicine provider in Houston, Texas, licensed in Texas (N3670) and active in the NPI registry since August 2007. He is enrolled in Medicare PECOS, is affiliated with Houston Methodist The Woodlands Hospital, and is a graduate of Other (2006).
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
Gregory Michael Gibbons 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 Gregory Gibbons reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pasadena, TX 77505
- Reassigned Medicare billing, Texas enrollment
- 644 clinicians in this Medicare group
Austin, TX 78705
- Reassigned Medicare billing, Texas enrollment
- 1,511 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 4
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.
Houston Methodist The Woodlands Hospital
Acute Care Hospitals · The Woodlands, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77073 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 77073
HOUSTON, TX 77073
HOUSTON, TX 77073
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 Gibbons's NPI number?
The NPI number for Gregory Gibbons is 1275726077. It was assigned to this individual provider in the NPPES registry on August 24, 2007.
Where is Gregory Gibbons located?
Gregory Gibbons practices at 211 Highland Cross Dr #275, Houston, TX 77073. The listed phone number is (281) 784-1500.
What is Gregory Gibbons's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Gregory Gibbons enrolled in Medicare?
Yes. Gregory Gibbons 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 Gregory Gibbons's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Gibbons reassigns Medicare benefits to 2 organizations: Integrative Emergency Services Physician Group-Houston PLLC (Pasadena, TX) and Travis County Emergency Physicians PA (Austin, 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 Gregory Gibbons's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gregory Gibbons accept?
Health plans from Blue Cross and Blue Shield of Texas, Sendero Health Plans, Local Nonprofit and UnitedHealthcare list Gregory Gibbons 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 Gibbons affiliated with any hospitals?
According to CMS data, Gregory Gibbons is affiliated with Houston Methodist The Woodlands Hospital.
When was this NPI record last updated?
The NPPES record for Gregory Gibbons was last updated on August 27, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.