JOHN HAROLD WILLIAMS DO
NPI 1720076573
Obstetrics & Gynecology in The Woodlands, TX

Active since October 06, 2005PECOS EnrolledAccepts Medicare Assignment
91.34/100
CMS Quality Rating
17198 ST LUKES WAY, #440, THE WOODLANDS, TX 77384(936) 266-2525(936) 321-1045 Get Directions Write a Review

NPPES record last updated: June 9, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About John Harold Williams Do NPPES

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

JOHN HAROLD WILLIAMS DO (NPI 1720076573) is an individual obstetrics & gynecology provider in The Woodlands, Texas, licensed in Texas (F5416) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with University Of Texas Medical Branch Galveston, and is a graduate of Other (1974).

NPPES Registry Identity

NPI1720076573
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameJOHN HAROLD WILLIAMSCredential: DO
Location Address17198 ST LUKES WAY, #440The Woodlands, TX 77384-8011
Mailing Address17198 St Lukes Way, #440The Woodlands, TX 77384-8011 · (936) 321-1009 · Fax (936) 321-1045
Fax(936) 321-1045
Sole ProprietorNo
Medical School CMSOtherGraduated 1974
Enumeration DateOctober 6, 2005
Last NPPES UpdateJune 9, 2014
NPI 1720076573 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 · F5416
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.
17198 ST LUKES WAY, The Woodlands, TX 77384

Other Identifiers 3

Other00J21ATX · Group Medicare
Medicaid131944410TX
Medicare PIN8L9922TX

Accepted 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

John Harold 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 ID7012931884
PECOS Enrollment IDI20090326000137
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.

Hospital Affiliations CMS Care Compare

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

University Of Texas Medical Branch Galveston

Acute Care Hospitals · Galveston, TX
3/5 CMS rating
OwnershipGovernment - State
CMS Certification Number450018
Location301 University BoulevardGalveston, TX 77555 · Galveston County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77384 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
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.34/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality81.64
Promoting Interoperability89.13
Improvement Activities40

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.

Nurse Practitioner (Family)
17198 ST LUKES WAY, SUITE 250
THE WOODLANDS, TX 77384
Internal Medicine (Infectious Disease)
17198 ST LUKES WAY, 510
THE WOODLANDS, TX 77384
Obstetrics & Gynecology
17198 ST LUKES WAY, SUITE 540
THE WOODLANDS, TX 77384
Orthopaedic Surgery
17198 ST LUKES WAY, SUITE 600
THE WOODLANDS, TX 77384
Internal Medicine (Nephrology)
17198 ST LUKES WAY, SUITE 620
THE WOODLANDS, TX 77384
Allergy & Immunology (Allergy)
17198 ST LUKES WAY, 120
THE WOODLANDS, TX 77384
Orthopaedic Surgery (Sports Medicine)
17198 ST LUKES WAY, SUITE 600
THE WOODLANDS, TX 77384
Physical Therapy Assistant
17198 ST LUKES WAY, SUITE 300
THE WOODLANDS, TX 77384

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 John Williams's NPI number?

The NPI number for John Williams is 1720076573. It was assigned to this individual provider in the NPPES registry on October 6, 2005.

Where is John Williams located?

John Williams practices at 17198 St Lukes Way #440, The Woodlands, TX 77384. The listed phone number is (936) 266-2525.

What is John Williams's specialty?

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

Is John Williams enrolled in Medicare?

Yes. John 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 John Williams accept?

Health plans from Blue Cross and Blue Shield of Texas, Community Health Choice and Oscar Insurance Company list John 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 John Williams affiliated with any hospitals?

According to CMS data, John Williams is affiliated with University Of Texas Medical Branch Galveston.

When was this NPI record last updated?

The NPPES record for John Williams was last updated on June 9, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.