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SOUZAN SIDDIG MD
NPI 1306163357
Pediatrics in Amarillo, TX

Active since April 30, 2010PECOS Enrolled
1400 S COULTER ST, AMARILLO, TX 79106(806) 354-5630(806) 354-5689 Get Directions Write a Review

NPPES record last updated: August 22, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Souzan Siddig Md NPPES

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

SOUZAN SIDDIG MD (NPI 1306163357) is an individual pediatrics provider in Amarillo, Texas, licensed in Texas (P8079) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS and maintains a secondary practice location in Houston.

NPPES Registry Identity

NPI1306163357
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameSOUZAN SIDDIGCredential: MD
Location Address1400 S COULTER STAmarillo, TX 79106-1786
Mailing Address11511 Shadow Creek PkwyPearland, TX 77584-7298 · (713) 442-0000
Phone(806) 354-5630
Fax(806) 354-5689
Sole ProprietorNo
Enumeration DateApril 30, 2010
Last NPPES UpdateAugust 22, 2024
NPPES CertifiedAugust 22, 2024
✔ NPI 1306163357 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in TX · P8079
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
1400 S COULTER ST, Amarillo, TX 79106
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Secondary Practice Location 1

Location 12727 W Holcombe BlvdHouston, TX 77025-1669 · Phone (713) 442-0000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Souzan Siddig 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 Souzan Siddig reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Legacy Community Health Services, Inc
535 mi
Federally Qualified Health Center (FQHC)
1415 CALIFORNIA ST
Houston, TX 77006
  • Reassigned Medicare billing, Texas enrollment
  • 402 clinicians in this Medicare group
NPI 1679524961 (832) 548-5000
Kelsey-Seybold Medical Group, PLLC
536 mi
Multi-Specialty
2727 W HOLCOMBE BLVD
Houston, TX 77025
  • Reassigned Medicare billing, Texas enrollment
  • 1,649 clinicians in this Medicare group
NPI 1013915255 (713) 442-0000

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 79106 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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. TIFFANY SHEA THOMPSON RNC, NNP-BC
Nurse Practitioner (Neonatal, Critical Care)
1400 S COULTER ST
AMARILLO, TX 79106
Potter County (806) 414-9180
KHALID ALYAMI
Student in an Organized Health Care Education/Training Program
1400 S COULTER ST, SUITE 5100
AMARILLO, TX 79106
Potter County (806) 414-9559
BRENDA CHESLEY
Nurse Practitioner (Pediatrics)
1400 S COULTER ST
AMARILLO, TX 79106
Potter County (806) 414-9800
TEXAS TECH UNIVERSITY HEALTH SCIENCES CENTER AMARILLO
Family Medicine
1400 S COULTER ST
AMARILLO, TX 79106
Potter County (806) 414-9559
DAVID EGERTON PHD
Psychologist (Family)
1400 S COULTER ST
AMARILLO, TX 79106
Potter County (806) 351-3777
TERESA BAKER MD
Obstetrics & Gynecology
1400 S COULTER ST
AMARILLO, TX 79106
Potter County (806) 414-9650
TEXAS TECH UNIVERSITY HEALTH SCIENCES CENTER AMARILLO
Surgery
1400 S COULTER ST
AMARILLO, TX 79106
Potter County (806) 414-9558
JOHN SCOTT MILTON MD
Internal Medicine (Infectious Disease)
1400 S COULTER ST
AMARILLO, TX 79106
Potter County (806) 354-5480

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 Souzan Siddig's NPI number?

The NPI number for Souzan Siddig is 1306163357. It was assigned to this individual provider in the NPPES registry on April 30, 2010.

Where is Souzan Siddig located?

Souzan Siddig practices at 1400 S Coulter St, Amarillo, TX 79106. The listed phone number is (806) 354-5630.

What is Souzan Siddig's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Souzan Siddig enrolled in Medicare?

Yes. Souzan Siddig is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Souzan Siddig's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Souzan Siddig reassigns Medicare benefits to 2 organizations: Legacy Community Health Services, Inc (Houston, TX) and Kelsey-Seybold Medical Group, PLLC (Houston, 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 Souzan Siddig's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Souzan Siddig accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 3 other insurers list Souzan Siddig 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 Souzan Siddig was last updated on August 22, 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.