BRINLEY MARIE WILLIAMS MD
NPI 1427687870
Obstetrics & Gynecology in Houston, TX

Q: What is Brinley Williams's NPI number?

The NPI number for Brinley Williams is 1427687870. It was assigned to this individual provider in the NPPES registry on April 7, 2020.

Q: What is Brinley Williams's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Q: When was this NPI record last updated?

The NPPES record for Brinley Williams was last updated on June 24, 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.

Active since April 07, 2020PECOS Enrolled

1 BAYLOR PLZ # BCM610, HOUSTON, TX 77030(832) 826-7354 Get Directions Write a Review

NPPES record last updated: June 24, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 24, 2024, Apr 7, 2020 (2 updates tracked since 2020).

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About Brinley Marie Williams Md NPPES

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

BRINLEY MARIE WILLIAMS MD (NPI 1427687870) is an individual obstetrics & gynecology provider in Houston, Texas, licensed in Texas (V1300) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1427687870

Entity TypeIndividualFemale

Primary Taxonomy207V00000X

Provider Legal NameBRINLEY MARIE WILLIAMSCredential: MD

Location Address1 BAYLOR PLZ # BCM610Houston, TX 77030-3411

Mailing Address11511 Shadow Creek PkwyPearland, TX 77584-7298 · (713) 442-0000

Phone(832) 826-7354

Sole ProprietorNo

Enumeration DateApril 7, 2020

Last NPPES UpdateJune 24, 20242 updates tracked since enumeration

NPPES CertifiedJune 24, 2024

✔ NPI 1427687870 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in TX · V1300

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

1 BAYLOR PLZ # BCM610, Houston, TX 77030

Open in Google Maps ↗

Secondary Practice Locations 2

Location 115655 Cypress Wood Medical Dr Ste 100Houston, TX 77014-1487 · Phone (713) 442-1700

Location 217198 St Lukes Way Ste 540The Woodlands, TX 77384-8016 · Phone (713) 442-1900

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Brinley Marie Williams 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 Brinley Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Kelsey-Seybold Medical Group, PLLC

1.6 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 77030 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

$134.06 typical visit price

range $58.24 – $176.98

Typical copayment $33.51 (range $14.56 – $44.24)

Most-billed visit code 99204

Established Patient

$72.62 typical visit price

range $18.60 – $143.93

Typical copayment $18.15 (range $4.65 – $35.98)

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.

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.

NATHALIE EL-KHOURY MD

Student in an Organized Health Care Education/Training Program