BENJAMIN JAMES WILLIAMS
NPI 1649575804
Nurse Anesthetist, Certified Registered in Houston, TX

Q: What is Benjamin Williams's NPI number?

The NPI number for Benjamin Williams is 1649575804. It was assigned to this individual provider in the NPPES registry on January 20, 2011.

Q: What is Benjamin Williams's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Q: When was this NPI record last updated?

The NPPES record for Benjamin Williams was last updated on May 7, 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 January 20, 2011Accepts Medicare Assignment

93.5/100

CMS Quality Rating

18220 STATE HIGHWAY 249 STE 1360, HOUSTON, TX 77070(281) 737-1005(281) 737-1150 Get Directions Write a Review

NPPES record last updated: May 7, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Benjamin James Williams NPPES

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

BENJAMIN JAMES WILLIAMS (NPI 1649575804) is an individual nurse anesthetist, certified registered in Houston, Texas, licensed in Texas (AP119978) and active in the NPI registry since January 2011. He is affiliated with Memorial Hermann - Texas Medical Center, maintains a secondary practice location in Houston, and is a graduate of Other (2006).

NPPES Registry Identity

NPI1649575804

Entity TypeIndividualMale

Primary Taxonomy367500000X

Provider Legal NameBENJAMIN JAMES WILLIAMS

Location Address18220 STATE HIGHWAY 249 STE 1360Houston, TX 77070-4347

Mailing AddressPo Box 840853Dallas, TX 75284-0853 · (972) 715-5000 · Fax (972) 715-9976

Phone(281) 737-1005

Fax(281) 737-1150

Sole ProprietorNo

Medical School CMSOtherGraduated 2006

Enumeration DateJanuary 20, 2011

Last NPPES UpdateMay 7, 2020

NPPES CertifiedMay 7, 2020

✔ NPI 1649575804 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367500000X

License✔ Licensed in TX · AP119978

Definition

(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.

18220 STATE HIGHWAY 249 STE 1360, Houston, TX 77070

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Secondary Practice Location 1

Location 11500 Citywest Blvd, Ste. 300Houston, TX 77042-2300 · Phone (713) 620-4000 · Fax (713) 458-4229

Other Identifiers 4

Medicaid2327216LA

Medicaid220221001TX

OtherP00943020TX · Railroad Medicare

Other8222UBTX · Blue Cross Blue Shield

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Molina Healthcare.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

Benjamin James Williams 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 ID8921281122

PECOS Enrollment IDI20110325000269

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.

Insertion of artery tube for blood sampling or infusion through skin 36620

This procedure involves placing a small tube into an artery, usually in the wrist or elbow, to collect blood samples or administer medication. It's done under local anesthesia and is a common, safe practice.

58 services57 patients

Anesthesia for extensive surgery on spine 00670

Anesthesia for extensive spine surgery involves medication to block pain and make you unconscious during the procedure. It ensures comfort and prevents movement. Two types may be used: general (you sleep) or regional (numbs a large area). The choice depends on the surgery specifics and your health.

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.

Memorial Hermann - Texas Medical Center

Acute Care Hospitals · Houston, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450068

Location6411 FanninHouston, TX 77030 · Harris County

Emergency services Birthing friendly

Houston Methodist Sugarland Hospital

Acute Care Hospitals · Sugar Land, TX

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450820

Location16655 Southwest FreewaySugar Land, TX 77479 · Fort Bend County

Emergency services Birthing friendly

Houston Methodist West Hospital

Acute Care Hospitals · Houston, TX

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number670077

Location18500 Katy FreewayHouston, TX 77094 · Harris County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77070 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.

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.

93.5/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

97.15

Improvement Activities

Cost

83.57

Other Providers at the Same Location NPPES 4

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

SAVAN PATEL

Hospitalist

18220 STATE HIGHWAY 249 STE 1360
HOUSTON, TX 77070

Harris County (281) 737-0587

RAJEEV RAMADUGU M.B.B.S

Hospitalist

18220 STATE HIGHWAY 249 STE 1360
HOUSTON, TX 77070

Harris County (281) 737-0587

WELBY WEN-KAI WU MD

Anesthesiology

18220 STATE HIGHWAY 249 STE 1360
HOUSTON, TX 77070

Harris County (281) 737-1005

SANJAY RAJASHEKAR PALLEGAR M.D.

Hospitalist

18220 STATE HIGHWAY 249 STE 1360
HOUSTON, TX 77070

Harris County (281) 737-0587

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 Benjamin Williams's NPI number?

The NPI number for Benjamin Williams is 1649575804. It was assigned to this individual provider in the NPPES registry on January 20, 2011.

Where is Benjamin Williams located?

Benjamin Williams practices at 18220 State Highway 249 Ste 1360, Houston, TX 77070. The listed phone number is (281) 737-1005.

What is Benjamin Williams's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Benjamin Williams enrolled in Medicare?

Yes. Benjamin 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 Benjamin Williams accept?

Health plans from Blue Cross and Blue Shield of Texas and Molina Healthcare list Benjamin 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 Benjamin Williams affiliated with any hospitals?

According to CMS data, Benjamin Williams is affiliated with Memorial Hermann - Texas Medical Center, Houston Methodist Sugarland Hospital and Houston Methodist West Hospital.

When was this NPI record last updated?

The NPPES record for Benjamin Williams was last updated on May 7, 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.