HUMBERTO JOSE DIAZ SILVA MD
NPI 1679367221
Radiology - Neuroradiology in Houston, TX
About Humberto Jose Diaz Silva Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HUMBERTO JOSE DIAZ SILVA MD (NPI 1679367221) is an individual neuroradiology provider in Houston, Texas, licensed in Texas (48588) and active in the NPI registry since April 2025. He is enrolled in Medicare PECOS, is affiliated with Harris Health System, and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses 2
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
Humberto Jose Diaz Silva 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.
Medicare Billing Reassignments
2Medicare enrollment records show Humberto Diaz Silva reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 2,296 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 2,554 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Harris Health System
Acute Care Hospitals · Houston, TXOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Humberto Diaz Silva's NPI number?
The NPI number for Humberto Diaz Silva is 1679367221. It was assigned to this individual provider in the NPPES registry on April 8, 2025.
Where is Humberto Diaz Silva located?
Humberto Diaz Silva practices at 1504 Taub Loop, Houston, TX 77030. The listed phone number is (713) 873-2000.
What is Humberto Diaz Silva's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Neuroradiology, with taxonomy code 2085N0700X.
Is Humberto Diaz Silva enrolled in Medicare?
Yes. Humberto Diaz Silva 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 Humberto Diaz Silva's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Humberto Diaz Silva reassigns Medicare benefits to 2 organizations: Baylor College Of Medicine (Houston, TX) and Baylor College Of Medicine (Houston, 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 Humberto Diaz Silva's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Humberto Diaz Silva accept?
Health plans from Blue Cross and Blue Shield of Texas and UnitedHealthcare list Humberto Diaz Silva 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 Humberto Diaz Silva affiliated with any hospitals?
According to CMS data, Humberto Diaz Silva is affiliated with Harris Health System.
When was this NPI record last updated?
The NPPES record for Humberto Diaz Silva was last updated on April 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Humberto Jose Diaz Silva, MD · NPI 1679367221
Neuroradiology physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since April 8, 2025.
## Identity
- **NPI:** 1679367221 (Entity type: Individual)
- **Enumerated:** April 8, 2025
- **Primary specialty:** Radiology - Neuroradiology · taxonomy 2085N0700X
- **State license:** 48588 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1504 TAUB LOOP, Houston, TX 77030-1608
- **Phone:** (713) 873-2000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Baylor College Of Medicine (NPI 1053352914, Houston, TX); Baylor College Of Medicine (NPI 1881026664, Houston, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** April 14, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1679367221) · Data from the CMS NPPES public registry.