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SAMUEL WILLIAMS DO, MBA
NPI 1750070819
Pediatrics in Austin, TX

Active since May 04, 2023PECOS Enrolled
1501 RED RIVER ST FL 2, AUSTIN, TX 78712(512) 495-5555 Get Directions Write a Review

NPPES record last updated: May 4, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Samuel Williams Do, Mba NPPES

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

SAMUEL WILLIAMS DO, MBA (NPI 1750070819) is an individual pediatrics provider in Austin, Texas, licensed in Texas (BP10083876) and active in the NPI registry since May 2023. He is enrolled in Medicare PECOS and is a graduate of Kansas City University Of Physicians And Surgeons (2023).

NPPES Registry Identity

NPI1750070819
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameSAMUEL WILLIAMSCredential: DO, MBA
Location Address1501 RED RIVER ST FL 2Austin, TX 78712-1845
Mailing Address1501 Red River St Fl 2Austin, TX 78712-1845 · (512) 495-5555
Phone(512) 495-5555
Sole ProprietorNo
Medical School CMSKansas City University Of Physicians And SurgeonsGraduated 2023
Enumeration DateMay 4, 2023
NPPES CertifiedMay 4, 2023
✔ NPI 1750070819 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in TX · BP10083876
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.
1501 RED RIVER ST FL 2, Austin, TX 78712
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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, Oscar Insurance Company 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)

Samuel Williams Do, Mba is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2062978869
PECOS Enrollment IDI20260731002656
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 Samuel Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Dell Children's Medical Group
2.6 mi
Pediatrics
1301 BARBARA JORDAN BLVD STE 200
Austin, TX 78723
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Dell Childrens Medical Group
  • 576 clinicians in this Medicare group
NPI 1326072943 (512) 628-1800
Central Texas Community Health Centers
8.0 mi
Family Medicine
1210 W BRAKER LN
Austin, TX 78758
  • Reassigned Medicare billing, Texas enrollment
  • 240 clinicians in this Medicare group
NPI 1427882091 (512) 978-9800

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 78712 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
$89.03 typical visit price
range $57.88 – $174.00
Typical copayment $22.25 (range $14.47 – $43.50)
Most-billed visit code 99203
Established Patient
$101.65 typical visit price
range $18.88 – $142.23
Typical copayment $25.41 (range $4.72 – $35.55)
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.

DR. KEVIN ANDERSON MD
Family Medicine
1501 RED RIVER ST FL 2
AUSTIN, TX 78712
Travis County (512) 495-5555
ALEX PIROOZI MD
Internal Medicine
1501 RED RIVER ST FL 2
AUSTIN, TX 78712
Travis County (512) 495-5555
DR. CAROLINA NAJERA MD
Internal Medicine
1501 RED RIVER ST FL 2
AUSTIN, TX 78712
Travis County (512) 495-5555
KAYLYN BARRETT
Surgery
1501 RED RIVER ST FL 2
AUSTIN, TX 78712
Travis County (512) 495-5555
ATTILIE CARRIG MD
Internal Medicine
1501 RED RIVER ST FL 2
AUSTIN, TX 78712
Travis County (512) 495-5555
NATHANIEL EVANS MD
Surgery
1501 RED RIVER ST FL 2
AUSTIN, TX 78712
Travis County (512) 495-5555
MARYAM NIAZI MD
Internal Medicine
1501 RED RIVER ST FL 2
AUSTIN, TX 78712
Travis County (512) 495-5555
ASTHA S KHIANI MD
Internal Medicine
1501 RED RIVER ST FL 2
AUSTIN, TX 78712
Travis County (512) 495-5555

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 Samuel Williams's NPI number?

The NPI number for Samuel Williams is 1750070819. It was assigned to this individual provider in the NPPES registry on May 4, 2023.

Where is Samuel Williams located?

Samuel Williams practices at 1501 Red River St Fl 2, Austin, TX 78712. The listed phone number is (512) 495-5555.

What is Samuel Williams's specialty?

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

Is Samuel Williams enrolled in Medicare?

Yes. Samuel Williams is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Samuel Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Samuel Williams reassigns Medicare benefits to 2 organizations: Dell Children's Medical Group (Austin, TX) and Central Texas Community Health Centers (Austin, 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 Samuel Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Samuel Williams accept?

Health plans from Blue Cross and Blue Shield of Texas, Harbor Health, Oscar Insurance Company and Sendero Health Plans, Local Nonprofit list Samuel Williams 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 Samuel Williams was last updated on May 4, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.