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CATHERINE SPONG MD
NPI 1518967355
Obstetrics & Gynecology - Maternal & Fetal Medicine in Dallas, TX

Active since July 22, 2005PECOS Enrolled
UT SOUTHWESTERN MEDICAL CENTER, DEPT OF OB-GYN, 5323 HARRY HINES BLVD, DALLAS, TX 75390(214) 648-3113(214) 648-7262 Get Directions Write a Review

NPPES record last updated: November 30, 2018. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 30, 2018, May 16, 2018, Apr 26, 2018 (3 updates tracked since 2018).

About Catherine Spong Md NPPES

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

CATHERINE SPONG MD (NPI 1518967355) is an individual maternal & fetal medicine provider in Dallas, Texas, licensed in Texas (R7603) and active in the NPI registry since July 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1518967355
Entity TypeIndividualFemale
Primary Taxonomy207VM0101X
Provider Legal NameCATHERINE SPONGCredential: MD
Location AddressUT SOUTHWESTERN MEDICAL CENTER, DEPT OF OB-GYN, 5323 HARRY HINES BLVDDallas, TX 75390-9032
Mailing AddressUt Southwestern Medical Center Po Box 845347, Dept Of Ob-gynDallas, TX 75390-9032 · (214) 648-2303
Phone(214) 648-3113
Fax(214) 648-7262
Sole ProprietorNo
Enumeration DateJuly 22, 2005
Last NPPES UpdateNovember 30, 20183 updates tracked since enumeration
✔ NPI 1518967355 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
Licenses✔ Licensed in TX · R7603✔ Licensed in DC · 21260
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.
Also ListedObstetrics & Gynecology · ObstetricsTaxonomy 207VX0000X · License 0101058227 (VA)
UT SOUTHWESTERN MEDICAL CENTER, DEPT OF OB-GYN, 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, Harbor Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Catherine Spong 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 Reassignment

Medicare enrollment records show Catherine Spong 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
45 mi
Surgery
1626 W HIGHWAY 287 BUSINESS, SUITE 102
Waxahachie, TX 75165
  • Reassigned Medicare billing, Texas enrollment
  • 5,299 clinicians in this Medicare group
NPI 1245364058 (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
$131.01 typical visit price
range $57.18 – $172.86
Typical copayment $32.75 (range $14.29 – $43.21)
Most-billed visit code 99204
Established Patient
$71.28 typical visit price
range $18.48 – $141.20
Typical copayment $17.82 (range $4.62 – $35.30)
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.

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 Catherine Spong's NPI number?

The NPI number for Catherine Spong is 1518967355. It was assigned to this individual provider in the NPPES registry on July 22, 2005.

Where is Catherine Spong located?

Catherine Spong practices at Ut Southwestern Medical Center, Dept Of Ob-Gyn 5323 Harry Hines Blvd, Dallas, TX 75390. The listed phone number is (214) 648-3113.

What is Catherine Spong's specialty?

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

Is Catherine Spong enrolled in Medicare?

Yes. Catherine Spong is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Catherine Spong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Spong reassigns Medicare benefits to The University Of Texas Southwestern Medical Center At Dallas (Waxahachie, TX). 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 Catherine Spong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Catherine Spong accept?

Health plans from Blue Cross and Blue Shield of Texas and Harbor Health list Catherine Spong 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 Catherine Spong was last updated on November 30, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.