DR. SUSAN GAIL WILLIAMS MD
NPI 1427417682
Internal Medicine in San Antonio, TX

Q: What is Susan Williams's NPI number?

The NPI number for Susan Williams is 1427417682. It was assigned to this individual provider in the NPPES registry on February 16, 2016.

Q: What is Susan Williams's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Susan Williams was last updated on July 28, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since February 16, 2016PECOS EnrolledAccepts Medicare Assignment

3551 ROGER BROOKE DR # M, SAN ANTONIO, TX 78234(253) 968-0369 Get Directions Write a Review

NPPES record last updated: July 28, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 28, 2020, Nov 2, 2017, Feb 16, 2016 (3 updates tracked since 2016).

On this page

About Dr. Susan Gail Williams Md NPPES

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

DR. SUSAN GAIL WILLIAMS MD (NPI 1427417682) is an individual internal medicine provider in San Antonio, Texas, licensed in Ohio (35.132470) and active in the NPI registry since February 2016. She is enrolled in Medicare PECOS and is a graduate of University Of Cincinnati College Of Medicine (2016).

NPPES Registry Identity

NPI1427417682

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. SUSAN GAIL WILLIAMSCredential: MD

Location Address3551 ROGER BROOKE DR # MSan Antonio, TX 78234-4504

Mailing Address3551 Roger Brooke Dr # MSan Antonio, TX 78234-4504

Phone(253) 968-0369

Sole ProprietorNo

Medical School CMSUniversity Of Cincinnati College Of MedicineGraduated 2016

Enumeration DateFebruary 16, 2016

Last NPPES UpdateJuly 28, 20203 updates tracked since enumeration

NPPES CertifiedJuly 28, 2020

✔ NPI 1427417682 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in OH · 35.132470

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

3551 ROGER BROOKE DR # M, San Antonio, TX 78234

Open in Google Maps ↗

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

Dr. Susan Gail Williams Md 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 ID3870833148

PECOS Enrollment IDI20250402001499

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78234 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

$126.40 typical visit price

range $54.84 – $166.88

Typical copayment $31.60 (range $13.71 – $41.72)

Most-billed visit code 99204

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.

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 Susan Williams's NPI number?

The NPI number for Susan Williams is 1427417682. It was assigned to this individual provider in the NPPES registry on February 16, 2016.

Where is Susan Williams located?

Susan Williams practices at 3551 Roger Brooke Dr # M, San Antonio, TX 78234. The listed phone number is (253) 968-0369.

What is Susan Williams's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Susan Williams enrolled in Medicare?

Yes. Susan 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.

When was this NPI record last updated?

The NPPES record for Susan Williams was last updated on July 28, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.