WILLIAM SPYROS VINTZILEOS
NPI 1841795960
Obstetrics & Gynecology - Gynecologic Oncology in Dallas, TX

Q: What is William Vintzileos's NPI number?

The NPI number for William Vintzileos is 1841795960. It was assigned to this individual provider in the NPPES registry on March 29, 2018.

Q: What is William Vintzileos's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecologic Oncology, with taxonomy code 207VX0201X.

Active since March 29, 2018PECOS Enrolled

5323 HARRY HINES BLVD, DALLAS, TX 75390(214) 648-7260 Get Directions Write a Review

NPPES record last updated: June 23, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About William Spyros Vintzileos NPPES

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

WILLIAM SPYROS VINTZILEOS (NPI 1841795960) is an individual gynecologic oncology provider in Dallas, Texas, licensed in Texas (T4284) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS and is a graduate of George Washington University School Of Medicine (2018).

NPPES Registry Identity

NPI1841795960

Entity TypeIndividualMale

Primary Taxonomy207VX0201X

Provider Legal NameWILLIAM SPYROS VINTZILEOS

Location Address5323 HARRY HINES BLVDDallas, TX 75390-3957

Mailing Address14 Tappanwood DrLocust Valley, NY 11560-1322 · (908) 256-9493

Phone(214) 648-7260

Sole ProprietorYes

Medical School CMSGeorge Washington University School Of MedicineGraduated 2018

Enumeration DateMarch 29, 2018

Last NPPES UpdateJune 23, 2022

NPPES CertifiedJune 17, 2022

✔ NPI 1841795960 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Gynecologic OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207VX0201X

License✔ Licensed in TX · T4284

Definition

An obstetrician/gynecologist who provides consultation and comprehensive management of patients with gynecologic cancer, including those diagnostic and therapeutic procedures necessary for the total care of the patient with gynecologic cancer and resulting complications.

5323 HARRY HINES BLVD, Dallas, TX 75390

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William Spyros Vintzileos is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8224535661

PECOS Enrollment IDI20251009004874

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 Reassignment

Medicare enrollment records show William Vintzileos reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The University Of Texas Southwestern Medical Center At Dallas

Same address

Physical Therapist

5323 HARRY HINES BLVD
Dallas, TX 75390

Reassigned Medicare billing, Texas enrollment
5,299 clinicians in this Medicare group

NPI 1386619237 (214) 645-0624

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 75390 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

$172.86 typical visit price

range $57.18 – $172.86

Typical copayment $43.21 (range $14.29 – $43.21)

Most-billed visit code 99205

Established Patient

$100.80 typical visit price

range $18.48 – $141.20

Typical copayment $25.20 (range $4.62 – $35.30)

Most-billed visit code 99214

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.

MRS. TANYA MARIE PLETIN PA-C

Physician Assistant