ELLY M.J. XENAKIS M.D.
NPI 1205841947
Obstetrics & Gynecology - Maternal & Fetal Medicine in San Antonio, TX

Active since July 30, 2006PECOS Enrolled
7703 FLOYD CURL DR, SAN ANTONIO, TX 78229(210) 257-1400(210) 257-1428 Get Directions Write a Review

NPPES record last updated: May 6, 2009. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Elly M.j. Xenakis M.d. NPPES

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

ELLY M.J. XENAKIS M.D. (NPI 1205841947) is an individual maternal & fetal medicine provider in San Antonio, Texas, licensed in Texas (H7526) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1205841947
Entity TypeIndividualFemale
Primary Taxonomy207VM0101X
Provider Legal NameELLY M.J. XENAKISCredential: M.D.
Location Address7703 FLOYD CURL DRSan Antonio, TX 78229-3901
Mailing Address7703 Floyd Curl DrSan Antonio, TX 78229-3901 · (210) 257-1400 · Fax (210) 257-1428
Fax(210) 257-1428
Sole ProprietorNo
Enumeration DateJuly 30, 2006
Last NPPES UpdateMay 6, 2009
✔ NPI 1205841947 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
License✔ Licensed in TX · H7526
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.
7703 FLOYD CURL DR, San Antonio, TX 78229

Other Identifiers 5

Medicare PIN160021445TX
Other125062302TX · Cidc
Medicare PIN8L10747TX
Medicaid125062301TX
Medicare PIN827358TX

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)

Elly M.j. Xenakis M.d. 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 Elly Xenakis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

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
Federally Qualified Health Center (FQHC)
4751 HAMILTON WOLFE RD STE 200
San Antonio, TX 78229
  • Reassigned Medicare billing, Texas enrollment
  • 268 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.

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.

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 Elly Xenakis's NPI number?

The NPI number for Elly Xenakis is 1205841947. It was assigned to this individual provider in the NPPES registry on July 30, 2006.

Where is Elly Xenakis located?

Elly Xenakis practices at 7703 Floyd Curl Dr, San Antonio, TX 78229. The listed phone number is (210) 257-1400.

What is Elly Xenakis's specialty?

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

Is Elly Xenakis enrolled in Medicare?

Yes. Elly Xenakis is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Elly Xenakis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elly Xenakis reassigns Medicare benefits to 2 organizations: University Of Texas Health Science Center At San Antonio (San Antonio, TX) and Barrio Comprehensive Family Health Care Center,inc. (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 Elly Xenakis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Elly Xenakis accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 5 other insurers list Elly Xenakis 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 Elly Xenakis was last updated on May 6, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.