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STEVEN BIRCH WALTON M.D.
NPI 1104263276
Emergency Medicine in San Antonio, TX

Active since May 30, 2013PECOS Enrolled
3551 ROGER BROOKE DR, SAN ANTONIO, TX 78234(210) 916-0808 Get Directions Write a Review

NPPES record last updated: February 26, 2018. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Steven Birch Walton M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

STEVEN BIRCH WALTON M.D. (NPI 1104263276) is an individual emergency medicine provider in San Antonio, Texas, licensed in Texas (Q9921) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS and is a graduate of Wake Forest University School Of Medicine (2013).

NPPES Registry Identity

NPI1104263276
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameSTEVEN BIRCH WALTONCredential: M.D.
Location Address3551 ROGER BROOKE DRSan Antonio, TX 78234-4504
Mailing Address3551 Roger Brooke DrSan Antonio, TX 78234
Phone(210) 916-0808
Sole ProprietorNo
Medical School CMSWake Forest University School Of MedicineGraduated 2013
Enumeration DateMay 30, 2013
Last NPPES UpdateFebruary 26, 2018
✔ NPI 1104263276 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in TX · Q9921
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
3551 ROGER BROOKE DR, San Antonio, TX 78234
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc., Molina Healthcare and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Steven Birch Walton M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID840503157
PECOS Enrollment IDI20170217000854
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Steven Walton reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Legacy Urgent Care, PA
271 mi
Urgent Care
9205 LEGACY DR
Frisco, TX 75033
  • Reassigned Medicare billing, Texas enrollment
  • 279 clinicians in this Medicare group
NPI 1568622272 (972) 668-6020

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.

New Patient
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

JANET JONES SIMS CRNA
Nurse Anesthetist, Certified Registered
3551 ROGER BROOKE DR
FORT SAM HOUSTON, TX 78234
Bexar County (253) 223-6272
JAMES KENNEDY HARDIN PA-C
Physician Assistant
3551 ROGER BROOKE DR
JBSA FT SAM HOUSTON, TX 78234
Bexar County (210) 295-4996
DR. DANIEL VICTOR-CALVIN HAMMOND M.D.
Pediatrics (Pediatric Endocrinology)
3551 ROGER BROOKE DR
FORT SAM HOUSTON, TX 78234
Bexar County (210) 916-3020
JESSICA FULLER LCSW
Social Worker (Clinical)
3551 ROGER BROOKE DR
FORT SAM HOUSTON, TX 78234
Bexar County (210) 808-1859
DR. JASON ROBERT HALL M.D.
Neurological Surgery
3551 ROGER BROOKE DR
FORT SAM HOUSTON, TX 78234
Bexar County (210) 539-9582
MRS. KATHRYN ELAINE HELLAND LCSW
Social Worker (Clinical)
3551 ROGER BROOKE DR
FORT SAM HOUSTON, TX 78234
Bexar County (210) 539-9582
DR. HALWARD BLEGEN IV DO
Ophthalmology
3551 ROGER BROOKE DR
JBSA FORT SAM HOUSTON, TX 78234
Bexar County (210) 220-7419
KOLE HOLLAND SPAULDING M.D.
Emergency Medicine (Emergency Medical Services)
3551 ROGER BROOKE DR
FORT SAM HOUSTON, TX 78234
Bexar County (210) 539-9582

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 Steven Walton's NPI number?

The NPI number for Steven Walton is 1104263276. It was assigned to this individual provider in the NPPES registry on May 30, 2013.

Where is Steven Walton located?

Steven Walton practices at 3551 Roger Brooke Dr, San Antonio, TX 78234. The listed phone number is (210) 916-0808.

What is Steven Walton's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Steven Walton enrolled in Medicare?

Yes. Steven Walton is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Steven Walton's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Steven Walton reassigns Medicare benefits to Legacy Urgent Care, PA (Frisco, 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 Steven Walton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Steven Walton accept?

Health plans from Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc., Molina Healthcare and Sendero Health Plans, Local Nonprofit list Steven Walton 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.

When was this NPI record last updated?

The NPPES record for Steven Walton was last updated on February 26, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.