WILLIAM H FLEMING III M.D.
NPI 1255384574
Psychiatry & Neurology - Neurology in Houston, TX
About William H Fleming Iii M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM H FLEMING III M.D. (NPI 1255384574) is an individual neurology provider in Houston, Texas, licensed in Texas (F4825) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 11
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
William H Fleming Iii M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show William Fleming reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Houston, TX 77074
- Reassigned Medicare billing, Texas enrollment
- 3 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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77074 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOUSTON, TX 77074
HOUSTON, TX 77074
HOUSTON, TX 77074
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 William Fleming's NPI number?
The NPI number for William Fleming is 1255384574. It was assigned to this individual provider in the NPPES registry on May 18, 2006.
Where is William Fleming located?
William Fleming practices at 7777 Southwest Fwy Suite 900, Houston, TX 77074. The listed phone number is (713) 772-4600.
What is William Fleming's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is William Fleming enrolled in Medicare?
Yes. William Fleming is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for William Fleming's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Fleming reassigns Medicare benefits to Memorial Neurological Association (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 William Fleming'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 William Fleming was last updated on February 7, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.