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DR. THERESA LYNN STEWART M.D
NPI 1003859901
Obstetrics & Gynecology - Maternal & Fetal Medicine in San Antonio, TX

Active since June 14, 2006PECOS EnrolledAccepts Medicare Assignment
8300 FLOYD CURL DR, SAN ANTONIO, TX 78229(210) 450-9500(210) 450-6027 Get Directions Write a Review

NPPES record last updated: June 23, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 11, 2020, Nov 25, 2019, Oct 7, 2019 (3 updates tracked since 2019).

About Dr. Theresa Lynn Stewart M.d NPPES

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

DR. THERESA LYNN STEWART M.D (NPI 1003859901) is an individual maternal & fetal medicine provider in San Antonio, Texas, licensed in Texas (L7894) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with University Health System, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1003859901
Entity TypeIndividualFemale
Primary Taxonomy207VM0101X
Provider Legal NameDR. THERESA LYNN STEWARTCredential: M.D
Location Address8300 FLOYD CURL DRSan Antonio, TX 78229-3931
Mailing Address8300 Floyd Curl DrSan Antonio, TX 78229-3931 · (210) 450-9500 · Fax (210) 450-6027
Phone(210) 450-9500
Fax(210) 450-6027
Sole ProprietorNo
Medical School CMSWayne State University School Of MedicineGraduated 1991
Enumeration DateJune 14, 2006
Last NPPES UpdateJune 23, 20223 updates tracked since enumeration
NPPES CertifiedJune 23, 2022
✔ NPI 1003859901 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
License✔ Licensed in TX · L7894
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
Also ListedMedical Genetics · Clinical Genetics (M.D.)Taxonomy 207SG0201X · License L7894 (TX)
Also ListedObstetrics & GynecologyTaxonomy 207V00000X · License L7894 (TX)
8300 FLOYD CURL DR, San Antonio, TX 78229
Open in Google Maps ↗

Secondary Practice Locations 3

Location 15414 Fredericksburg Rd, Suite 200San Antonio, TX 78229-3641 · Phone (210) 614-2209 ext. 341 · Fax (210) 641-5714
Location 21100 Wilford Hall Loop Bldg 4554San Antonio, TX 78236-5638 · Phone (210) 671-5433
Location 3620 S Fleishel AveTyler, TX 75701-2041 · Phone (903) 606-4900

Other Identifiers 2

Medicaid175497012TX
Other8LP974TX · Bcbs

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.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Theresa Lynn 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 ID9830122621
PECOS Enrollment IDI20050913000501
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Health System

Acute Care Hospitals · San Antonio, TX
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450213
Location4502 Medical DrSan Antonio, TX 78229 · Bexar County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78229 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
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
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.

SAPNA RAGHUNATHAN MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
8300 FLOYD CURL DR
SAN ANTONIO, TX 78229
Bexar County (210) 450-9490
ANNETTE B MARTIN PT
Physical Therapist
8300 FLOYD CURL DR, 4TH FLOOR
SAN ANTONIO, TX 78229
Bexar County (210) 450-9700
MATTHEW M BRIGMON MD
Internal Medicine (Infectious Disease)
8300 FLOYD CURL DR
SAN ANTONIO, TX 78229
Bexar County (210) 450-9800
ASHLEY GERSHNER PA-C
Physician Assistant
8300 FLOYD CURL DR
SAN ANTONIO, TX 78229
Bexar County (210) 450-9300
LAAVANYA RAJU M.D.
Family Medicine
8300 FLOYD CURL DR
SAN ANTONIO, TX 78229
Bexar County (210) 450-9100
DR. AARON J.M. BOIS MD, MSC, FRCSC
Orthopaedic Surgery
8300 FLOYD CURL DR, 3RD FLOOR -3C
SAN ANTONIO, TX 78229
Bexar County (210) 450-9300
DR. PHILIP M JACOBS M.D.
Orthopaedic Surgery
8300 FLOYD CURL DR
SAN ANTONIO, TX 78229
Bexar County (210) 450-9300
DR. REZA BEHROUZ D.O.
Psychiatry & Neurology (Vascular Neurology)
8300 FLOYD CURL DR
SAN ANTONIO, TX 78229
Bexar County (210) 450-9700

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 Theresa Stewart's NPI number?

The NPI number for Theresa Stewart is 1003859901. It was assigned to this individual provider in the NPPES registry on June 14, 2006.

Where is Theresa Stewart located?

Theresa Stewart practices at 8300 Floyd Curl Dr, San Antonio, TX 78229. The listed phone number is (210) 450-9500.

What is Theresa Stewart's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Theresa Stewart enrolled in Medicare?

Yes. Theresa 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.

What insurance does Theresa Stewart accept?

Health plans from Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc. and Molina Healthcare list Theresa 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.

Is Theresa Stewart affiliated with any hospitals?

According to CMS data, Theresa Stewart is affiliated with University Health System.

When was this NPI record last updated?

The NPPES record for Theresa Stewart was last updated on June 23, 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.