DR. WILLIAM ALLEN GIBSON M.D.
NPI 1730150574
Emergency Medicine - Emergency Medical Services in San Antonio, TX
About Dr. William Allen Gibson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM ALLEN GIBSON M.D. (NPI 1730150574) is an individual emergency medical services provider in San Antonio, Texas, licensed in Texas (L4391) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Riverview Health, and maintains a secondary practice location in Fishers.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Dr. William Allen Gibson 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
3Medicare enrollment records show William Gibson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Austin, TX 78705
- Reassigned Medicare billing, Texas enrollment
- 547 clinicians in this Medicare group
Terre Haute, IN 47802
- Reassigned Medicare billing, Indiana enrollment
- 598 clinicians in this Medicare group
Noblesville, IN 46060
- Reassigned Medicare billing, Indiana enrollment
- 303 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.
Riverview Health
Acute Care Hospitals · Noblesville, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78258 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Gibson's NPI number?
The NPI number for William Gibson is 1730150574. It was assigned to this individual provider in the NPPES registry on January 30, 2006.
Where is William Gibson located?
William Gibson practices at 18105 Beargrass Ct, San Antonio, TX 78258. The listed phone number is (210) 493-6489.
What is William Gibson's specialty?
The primary specialty registered for this NPI is Emergency Medicine, specializing in Emergency Medical Services, with taxonomy code 207PE0004X.
Is William Gibson enrolled in Medicare?
Yes. William Gibson 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 William Gibson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Gibson reassigns Medicare benefits to 3 organizations: Longhorn Emergency Medical Associates PA (Austin, TX), Cep America LLC (Terre Haute, IN) and Riverview Hospital (Noblesville, IN). 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 William Gibson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Gibson accept?
Health plans from Blue Cross and Blue Shield of Texas, CareSource and Cigna Healthcare list William Gibson 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 William Gibson affiliated with any hospitals?
According to CMS data, William Gibson is affiliated with Riverview Health.
When was this NPI record last updated?
The NPPES record for William Gibson was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. William Allen Gibson, M.D. · NPI 1730150574
Emergency Medical Services physician in San Antonio, Texas. Individual provider, active in the CMS NPPES registry since January 30, 2006.
## Identity
- **NPI:** 1730150574 (Entity type: Individual)
- **Enumerated:** January 30, 2006
- **Primary specialty:** Emergency Medicine - Emergency Medical Services · taxonomy 207PE0004X
- **State license:** L4391 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 18105 BEARGRASS CT, San Antonio, TX 78258-4416
- **Phone:** (210) 493-6489
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Longhorn Emergency Medical Associates PA (NPI 1649669672, Austin, TX); Cep America LLC (NPI 1629898507, Terre Haute, IN); Riverview Hospital (NPI 1225275928, Noblesville, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Pittsburgh School Of Medicine, class of 1986
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1730150574) · Data from the CMS NPPES public registry.