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STEVEN SEIDNER MD
NPI 1245249556
Pediatrics - Neonatal-Perinatal Medicine in San Antonio, TX

Active since August 05, 2006PECOS Enrolled
7703 FLOYD CURL DR, MC 7977, SAN ANTONIO, TX 78229(210) 257-1400(210) 257-1428 Get Directions Write a Review

NPPES record last updated: November 4, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Steven Seidner Md NPPES

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

STEVEN SEIDNER MD (NPI 1245249556) is an individual neonatal-perinatal medicine provider in San Antonio, Texas, licensed in Texas (H6953) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in San Antonio.

NPPES Registry Identity

NPI1245249556
Entity TypeIndividualMale
Primary Taxonomy2080N0001X
Provider Legal NameSTEVEN SEIDNERCredential: MD
Location Address7703 FLOYD CURL DR, MC 7977San Antonio, TX 78229-3901
Mailing Address7703 Floyd Curl Dr, Mc 7977San Antonio, TX 78229-3901 · (210) 257-1400 · Fax (210) 257-1428
Phone(210) 257-1400
Fax(210) 257-1428
Sole ProprietorNo
Enumeration DateAugust 5, 2006
Last NPPES UpdateNovember 4, 2024
NPPES CertifiedNovember 4, 2024
✔ NPI 1245249556 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in TX · H6953
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
Also ListedPediatricsTaxonomy 208000000X · License H6953 (TX)
7703 FLOYD CURL DR, San Antonio, TX 78229
Open in Google Maps ↗

Secondary Practice Location 1

Location 14502 Medical DrSan Antonio, TX 78229-4402 · Phone (210) 358-1493

Other Identifiers 2

Medicaid103036301TX
Other103036302TX · Cshcn

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc..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 Seidner 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Steven Seidner reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of Texas Health Science Center At San Antonio
Same address
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
NPI 1396717989 (210) 450-9000
Community Medicine Associates
6.8 mi
Family Medicine
903 W MARTIN ST # MS 49-2
San Antonio, TX 78207
  • Reassigned Medicare billing, Texas enrollment
  • 1,129 clinicians in this Medicare group
NPI 1245313329 (210) 358-3401

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.

DANIEL TRAVIS HART CRNA
Nurse Anesthetist, Certified Registered
7703 FLOYD CURL DR
SAN ANTONIO, TX 78229
Bexar County (210) 567-0811
KENDALL HULK DO
Physical Medicine & Rehabilitation
7703 FLOYD CURL DR
SAN ANTONIO, TX 78229
Bexar County (210) 567-7000
TATE KICKHOEFER
Student in an Organized Health Care Education/Training Program
7703 FLOYD CURL DR
SAN ANTONIO, TX 78229
Bexar County (214) 498-9010
DR. JOSEPH DUMBUYA DMD, MPH
Student in an Organized Health Care Education/Training Program
7703 FLOYD CURL DR
SAN ANTONIO, TX 78229
Bexar County (301) 675-2866
GRACE COOPER MD
Emergency Medicine
7703 FLOYD CURL DR
SAN ANTONIO, TX 78229
Bexar County (210) 450-6400
ALISSA HERRERA MD
Student in an Organized Health Care Education/Training Program
7703 FLOYD CURL DR
SAN ANTONIO, TX 78229
Bexar County (210) 567-4621
TYLER YOUNG MD
Student in an Organized Health Care Education/Training Program
7703 FLOYD CURL DR
SAN ANTONIO, TX 78229
Bexar County (210) 567-7000
JACOB TERRY
Student in an Organized Health Care Education/Training Program
7703 FLOYD CURL DR
SAN ANTONIO, TX 78229
Bexar County (210) 567-7000

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 Seidner's NPI number?

The NPI number for Steven Seidner is 1245249556. It was assigned to this individual provider in the NPPES registry on August 5, 2006.

Where is Steven Seidner located?

Steven Seidner practices at 7703 Floyd Curl Dr Mc 7977, San Antonio, TX 78229. The listed phone number is (210) 257-1400.

What is Steven Seidner's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Steven Seidner enrolled in Medicare?

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

Which organizations bill Medicare for Steven Seidner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Steven Seidner reassigns Medicare benefits to 2 organizations: University Of Texas Health Science Center At San Antonio (San Antonio, TX) and Community Medicine Associates (San Antonio, TX). 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 Steven Seidner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Steven Seidner accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas and Imperial Insurance Companies, Inc. list Steven Seidner 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 Seidner was last updated on November 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.