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SAMUEL WILLIAMS DO
NPI 1699356246
Emergency Medicine in Austin, TX

Active since April 15, 2021PECOS EnrolledAccepts Medicare Assignment
1900 BARTON SPRINGS RD UNIT 5030, AUSTIN, TX 78704(404) 518-1241 Get Directions Write a Review

NPPES record last updated: May 21, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 21, 2026, Jun 26, 2024, Apr 15, 2021 (3 updates tracked since 2021).

About Samuel Williams Do NPPES

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

SAMUEL WILLIAMS DO (NPI 1699356246) is an individual emergency medicine provider in Austin, Texas, licensed in Texas (V1301) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, is affiliated with Methodist Hospital, and is a graduate of Philadelphia College Of Osteopathic Medicine (2017).

NPPES Registry Identity

NPI1699356246
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameSAMUEL WILLIAMSCredential: DO
Location Address1900 BARTON SPRINGS RD UNIT 5030Austin, TX 78704-1471
Mailing Address1900 Barton Springs Rd Unit 5030Austin, TX 78704-1471
Phone(404) 518-1241
Sole ProprietorNo
Medical School CMSPhiladelphia College Of Osteopathic MedicineGraduated 2017
Enumeration DateApril 15, 2021
Last NPPES UpdateMay 21, 20263 updates tracked since enumeration
NPPES CertifiedMay 21, 2026
✔ NPI 1699356246 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in TX · V1301
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
1900 BARTON SPRINGS RD UNIT 5030, Austin, TX 78704
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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, Oscar Insurance Company, Sendero Health Plans, Local Nonprofit and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Samuel Williams Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1658813597
PECOS Enrollment IDI20240607000360
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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
101 services100 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
44 services42 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Methodist Hospital

Acute Care Hospitals · San Antonio, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450388
Location7700 Floyd Curl DrSan Antonio, TX 78229 · Bexar County
Emergency services Birthing friendly

Uvalde Memorial Hospital

Critical Access Hospitals · Uvalde, TX
OwnershipGovernment - Hospital District or Authority
CMS Certification Number451387
Location1025 Garner Field RoadUvalde, TX 78801 · Uvalde County
Emergency services

Methodist Hospital Stone Oak

Acute Care Hospitals · San Antonio, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number670055
Location1139 E Sonterra Blvd,San Antonio, TX 78258 · Bexar County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78704 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 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PETER B CRAIG MD
Emergency Medicine
1900 BARTON SPRINGS RD UNIT 5030
AUSTIN, TX 78704
Travis County (970) 708-4525
DR. MATTHEW GEORGE CHELLEW MD
Emergency Medicine
1900 BARTON SPRINGS RD UNIT 5030
AUSTIN, TX 78704
Travis County (512) 828-6997
DR. ANTONIA ROSE HELBLING M.D.
Emergency Medicine
1900 BARTON SPRINGS RD UNIT 5030
AUSTIN, TX 78704
Travis County (512) 828-6997

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 1699356246. It was assigned to this individual provider in the NPPES registry on April 15, 2021.

Where is Samuel Williams located?

Samuel Williams practices at 1900 Barton Springs Rd Unit 5030, Austin, TX 78704. The listed phone number is (404) 518-1241.

What is Samuel Williams's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Samuel Williams enrolled in Medicare?

Yes. Samuel Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Samuel Williams accept?

Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company, Sendero Health Plans, Local Nonprofit and UnitedHealthcare 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.

Is Samuel Williams affiliated with any hospitals?

According to CMS data, Samuel Williams is affiliated with Methodist Hospital, Uvalde Memorial Hospital and Methodist Hospital Stone Oak.

When was this NPI record last updated?

The NPPES record for Samuel Williams was last updated on May 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.