DR. BRIAN DAVID FERNHOLZ MD, PHD
NPI 1811273287
Neurological Surgery in Houston, TX
About Dr. Brian David Fernholz Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BRIAN DAVID FERNHOLZ MD, PHD (NPI 1811273287) is an individual neurological surgery provider in Houston, Texas, licensed in Texas (R3079) and active in the NPI registry since October 2011. He is enrolled in Medicare PECOS and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses
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. Brian David Fernholz Md, Phd 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 Brian Fernholz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Houston, TX 77027
- Reassigned Medicare billing, Texas enrollment
- 139 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77027 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 77027
HOUSTON, TX 77027
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 Brian Fernholz's NPI number?
The NPI number for Brian Fernholz is 1811273287. It was assigned to this individual provider in the NPPES registry on October 28, 2011.
Where is Brian Fernholz located?
Brian Fernholz practices at 4200 Twelve Oaks Dr, Houston, TX 77027. The listed phone number is (713) 980-7900.
What is Brian Fernholz's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Brian Fernholz enrolled in Medicare?
Yes. Brian Fernholz 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 Brian Fernholz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brian Fernholz reassigns Medicare benefits to Advanced Surgeons & Physicians Network, Inc. (Houston, 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 Brian Fernholz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Brian Fernholz was last updated on February 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.