ANN O CONNOR MD
NPI 1154309284
Surgery - Pediatric Surgery in San Antonio, TX

Q: What is Ann O Connor's NPI number?

The NPI number for Ann O Connor is 1154309284. It was assigned to this individual provider in the NPPES registry on January 9, 2006.

Q: What is Ann O Connor's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Pediatric Surgery, with taxonomy code 2086S0120X.

Q: When was this NPI record last updated?

The NPPES record for Ann O Connor was last updated on February 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.

Active since January 09, 2006PECOS Enrolled

333 N SANTA ROSA, SAN ANTONIO, TX 78207(713) 798-1750(713) 798-4693 Get Directions Write a Review

NPPES record last updated: February 1, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 27, 2022, Jan 27, 2022 (2 updates tracked since 2022).

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About Ann O Connor Md NPPES

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

ANN O CONNOR MD (NPI 1154309284) is an individual pediatric surgery provider in San Antonio, Texas, licensed in Texas (T4444) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Winfield.

NPPES Registry Identity

NPI1154309284

Entity TypeIndividualFemale

Primary Taxonomy2086S0120X

Provider Legal NameANN O CONNORCredential: MD

Location Address333 N SANTA ROSASan Antonio, TX 78207-3108

Mailing Address333 N Santa RosaSan Antonio, TX 78207-3108 · (713) 798-1750 · Fax (713) 798-4693

Phone(713) 798-1750

Fax(713) 798-4693

Sole ProprietorNo

Enumeration DateJanuary 9, 2006

Last NPPES UpdateFebruary 1, 20252 updates tracked since enumeration

NPPES CertifiedFebruary 1, 2025

✔ NPI 1154309284 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Pediatric SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code2086S0120X

Licenses✔ Licensed in TX · T4444✔ Licensed in IL · 036.129744

Definition

A surgeon with expertise in the management of surgical conditions in premature and newborn infants, children and adolescents.

333 N SANTA ROSA, San Antonio, TX 78207

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Secondary Practice Location 1

Location 125 N. Winfield RoadWinfield, IL 60190 · Phone (630) 933-6631 ext. 2463 · Fax (630) 933-4936

Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ann O Connor Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

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.

LATHA PRASANNAN MD

Pediatrics (Pediatric Hematology-Oncology)