MICHAEL HILLIARD MD
NPI 1538140397
Emergency Medicine in Fort Sam Houston, TX
About Michael Hilliard Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL HILLIARD MD (NPI 1538140397) is an individual emergency medicine provider in Fort Sam Houston, Texas, licensed in Texas (K4705) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Michael Hilliard Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Michael Hilliard reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Antonio, TX 78258
- Reassigned Medicare billing, Texas enrollment
- 20 clinicians in this Medicare group
Houston, TX 77003
- Reassigned Medicare billing, Texas enrollment
- 13 clinicians in this Medicare group
Fountain Valley, CA 92708
- Reassigned Medicare billing, California enrollment
- 948 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 78234 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.
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.
FORT SAM HOUSTON, TX 78234
FORT SAM HOUSTON, TX 78234
FORT SAM HOUSTON, TX 78234
FORT SAM HOUSTON, TX 78234
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 Michael Hilliard's NPI number?
The NPI number for Michael Hilliard is 1538140397. It was assigned to this individual provider in the NPPES registry on November 9, 2005.
Where is Michael Hilliard located?
Michael Hilliard practices at 3551 Roger Brooke Dr, Fort Sam Houston, TX 78234. The listed phone number is (210) 916-2460.
What is Michael Hilliard's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Michael Hilliard enrolled in Medicare?
Yes. Michael Hilliard is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Michael Hilliard's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Hilliard reassigns Medicare benefits to 3 organizations: Pvd Urgent Care LLC (San Antonio, TX), Kjcares, PLLC (Houston, TX) and Memorialcare Medical Foundation (Fountain Valley, CA). 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 Michael Hilliard'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 Michael Hilliard was last updated on August 10, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Michael Hilliard, MD · NPI 1538140397
Emergency Medicine physician in Fort Sam Houston, Texas. Individual provider, active in the CMS NPPES registry since November 9, 2005.
## Identity
- **NPI:** 1538140397 (Entity type: Individual)
- **Enumerated:** November 9, 2005
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** K4705 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3551 ROGER BROOKE DR, Fort Sam Houston, TX 78234-4504
- **Phone:** (210) 916-2460
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Pvd Urgent Care LLC (NPI 1215456645, San Antonio, TX); Kjcares, PLLC (NPI 1740748813, Houston, TX); Memorialcare Medical Foundation (NPI 1205167350, Fountain Valley, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 10, 2022
- **Other identifiers:** Medicaid 166762802 (TX); Other 8J1758 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1538140397) · Data from the CMS NPPES public registry.