ELIZABETH OKONEK MD
NPI 1891228847
Pediatrics - Neonatal-Perinatal Medicine in Fort Sam Houston, TX
About Elizabeth Okonek Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELIZABETH OKONEK MD (NPI 1891228847) is an individual neonatal-perinatal medicine provider in Fort Sam Houston, Texas, licensed in Texas (U1983) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS and maintains a secondary practice location in Dayton.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Elizabeth Okonek Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Elizabeth Okonek reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Norfolk, VA 23507
- Reassigned Medicare billing, Virginia enrollment
- 549 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.
FORT SAM HOUSTON, TX 78234
FORT SAM HOUSTON, TX 78234
FORT SAM HOUSTON, TX 78234
FORT SAM HOUSTON, TX 78234
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 Elizabeth Okonek's NPI number?
The NPI number for Elizabeth Okonek is 1891228847. It was assigned to this individual provider in the NPPES registry on April 6, 2017. The provider is also known as Elizabeth Mrozek.
Where is Elizabeth Okonek located?
Elizabeth Okonek practices at 3551 Roger Brooke Dr, Fort Sam Houston, TX 78234. The listed phone number is (210) 916-4854.
What is Elizabeth Okonek's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.
Is Elizabeth Okonek enrolled in Medicare?
Yes. Elizabeth Okonek is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Elizabeth Okonek's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Okonek reassigns Medicare benefits to Childrens Specialty Group PLLC (Norfolk, VA). 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 Elizabeth Okonek's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Elizabeth Okonek accept?
Health plans from Blue Cross and Blue Shield of Texas and Sendero Health Plans, Local Nonprofit list Elizabeth Okonek 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 Elizabeth Okonek was last updated on June 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Elizabeth Okonek, MD · NPI 1891228847
Neonatal-Perinatal Medicine physician in Fort Sam Houston, Texas. Individual provider, active in the CMS NPPES registry since April 6, 2017.
## Identity
- **NPI:** 1891228847 (Entity type: Individual)
- **Enumerated:** April 6, 2017
- **Primary specialty:** Pediatrics - Neonatal-Perinatal Medicine · taxonomy 2080N0001X
- **State license:** U1983 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 3551 ROGER BROOKE DR, Fort Sam Houston, TX 78234-4504
- **Phone:** (210) 916-4854
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Childrens Specialty Group PLLC (NPI 1255354130, Norfolk, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 15, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1891228847) · Data from the CMS NPPES public registry.