RONALD STEWART M.D.
NPI 1164431607
Surgery - Surgical Critical Care in San Antonio, TX

Active since August 05, 2006PECOS EnrolledAccepts Medicare Assignment
7703 FLOYD CURL DR, DEPT OF SURGERY, SAN ANTONIO, TX 78229(210) 257-1400(210) 257-1428 Get Directions Write a Review

NPPES record last updated: June 4, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ronald Stewart M.d. NPPES

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

RONALD STEWART M.D. (NPI 1164431607) is an individual surgical critical care provider in San Antonio, Texas, licensed in Texas (H1414) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of University Of North Texas Hsc, College Of Osteopathic Med (1987).

NPPES Registry Identity

NPI1164431607
Entity TypeIndividualMale
Primary Taxonomy2086S0102X
Provider Legal NameRONALD STEWARTCredential: M.D.
Location Address7703 FLOYD CURL DR, DEPT OF SURGERYSan Antonio, TX 78229-3901
Mailing Address7703 Floyd Curl Dr, Dept Of SurgerySan Antonio, TX 78229-3901 · (210) 257-1400 · Fax (210) 257-1428
Fax(210) 257-1428
Sole ProprietorNo
Medical School CMSUniversity Of North Texas Hsc, College Of Osteopathic MedGraduated 1987
Enumeration DateAugust 5, 2006
Last NPPES UpdateJune 4, 2008
✔ NPI 1164431607 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Surgical Critical CareAllopathic & Osteopathic Physicians
Taxonomy Code2086S0102X
License✔ Licensed in TX · H1414
Definition
A surgeon with expertise in the management of the critically ill and postoperative patient, particularly the trauma victim, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
7703 FLOYD CURL DR, San Antonio, TX 78229

Other Identifiers 4

Medicaid117797401TX
Medicare PIN020023795TX
Other117797402TX · Cidc
Medicare PIN826920TX

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

Ronald Stewart 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.

PECOS PAC ID9234127895
PECOS Enrollment IDI20090508000147
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 Ronald Stewart reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Clinical Pathology/Laboratory Medicine
7703 FLOYD CURL DR RM 327B
San Antonio, TX 78229
  • Reassigned Medicare billing, Texas enrollment
  • 2,397 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.

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.

Nurse Anesthetist, Certified Registered
7703 FLOYD CURL DR
SAN ANTONIO, TX 78229
Physical Medicine & Rehabilitation
7703 FLOYD CURL DR
SAN ANTONIO, TX 78229
Student in an Organized Health Care Education/Training Program
7703 FLOYD CURL DR
SAN ANTONIO, TX 78229
Student in an Organized Health Care Education/Training Program
7703 FLOYD CURL DR
SAN ANTONIO, TX 78229
Emergency Medicine
7703 FLOYD CURL DR
SAN ANTONIO, TX 78229
Student in an Organized Health Care Education/Training Program
7703 FLOYD CURL DR
SAN ANTONIO, TX 78229
Student in an Organized Health Care Education/Training Program
7703 FLOYD CURL DR
SAN ANTONIO, TX 78229
Student in an Organized Health Care Education/Training Program
7703 FLOYD CURL DR
SAN ANTONIO, TX 78229

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 Ronald Stewart's NPI number?

The NPI number for Ronald Stewart is 1164431607. It was assigned to this individual provider in the NPPES registry on August 5, 2006.

Where is Ronald Stewart located?

Ronald Stewart practices at 7703 Floyd Curl Dr Dept Of Surgery, San Antonio, TX 78229. The listed phone number is (210) 257-1400.

What is Ronald Stewart's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Critical Care, with taxonomy code 2086S0102X.

Is Ronald Stewart enrolled in Medicare?

Yes. Ronald Stewart 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 organization bills Medicare for Ronald Stewart's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ronald Stewart reassigns Medicare benefits to University Of Texas Health Science Center At San Antonio (San Antonio, 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 Ronald Stewart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ronald Stewart accept?

Health plans from Blue Cross and Blue Shield of Texas, Community First and Imperial Insurance Companies, Inc. list Ronald Stewart 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 Ronald Stewart was last updated on June 4, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.