DR. NEIL P WILLIAMS MD
NPI 1003810086
Otolaryngology in Irving, TX

Active since June 08, 2005PECOS EnrolledAccepts Medicare Assignment
0/100
CMS Quality Rating
400 W IH 635 FWY, STE 360, IRVING, TX 75063(972) 402-8404(972) 402-9401 Get Directions Write a Review

NPPES record last updated: January 14, 2008. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Neil P Williams Md NPPES

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

DR. NEIL P WILLIAMS MD (NPI 1003810086) is an individual otolaryngology provider in Irving, Texas, licensed in Texas (H4798) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Baylor Scott & White Medical Center At Irving, and is a graduate of University Of Oklahoma College Of Medicine (1987).

NPPES Registry Identity

NPI1003810086
Entity TypeIndividualMale
Primary Taxonomy207Y00000X
Provider Legal NameDR. NEIL P WILLIAMSCredential: MD
Location Address400 W IH 635 FWY, STE 360Irving, TX 75063-3764
Mailing Address400 W Ih 635 Fwy, Suite360Irving, TX 75063-3707 · (972) 404-8404 · Fax (972) 402-9401
Fax(972) 402-9401
Sole ProprietorNo
Medical School CMSUniversity Of Oklahoma College Of MedicineGraduated 1987
Enumeration DateJune 8, 2005
Last NPPES UpdateJanuary 14, 2008
NPI 1003810086 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License Licensed in TX · H4798
Definition

An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.

400 W IH 635 FWY, Irving, TX 75063

Other Identifiers 2

Medicare UPINE03398TX
Medicare PIN81361BTX

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

Dr. Neil P 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 ID6002727344
PECOS Enrollment IDI20080311000511
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 18

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
366 services284 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
130 services105 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
109 services109 patients
Comprehensive hearing and speech recognition test 92557
A comprehensive hearing and speech recognition test assesses your ability to hear and understand spoken words. It includes hearing tests to check for issues with sound perception and speech tests to evaluate your word recognition. It's a crucial step in identifying any hearing or speech problems.
73 services68 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
69 services69 patients
Sleep study including heart rate, breathing, and sleep time 95800
A sleep study monitors your sleep patterns to evaluate your sleep quality. It records your heart rate, breathing, and actual sleep time. This information helps identify any sleep disorders, ensuring you get the rest you need for optimal health.
60 services58 patients

Hospital Affiliations CMS Care Compare 2

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

Baylor Scott & White Medical Center At Irving

Acute Care Hospitals · Irving, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450079
Location1901 N Macarthur BlvdIrving, TX 75061 · Dallas County
Emergency services Birthing friendly

Baylor Surgical Hospital At Las Colinas

Acute Care Hospitals · Irving, TX
OwnershipProprietary
CMS Certification Number450874
Location400 West Lyndon B Johnson Suite 101BIrving, TX 75063 · Dallas County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75063 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
$131.01 typical visit price
range $57.18 – $172.86
Typical copayment $32.75 (range $14.29 – $43.21)
Most-billed visit code 99204
Established Patient
$71.28 typical visit price
range $18.48 – $141.20
Typical copayment $17.82 (range $4.62 – $35.30)
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.

0/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality0
Improvement Activities0

Referred Medical Equipment & Supplies CMS DME claims 16

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
14 suppliers247 claims247 services$31.01 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
12 suppliers131 claims131 services$76.06 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
10 suppliers121 claims309 services$30.07 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
9 suppliers103 claims534 services$16.09 avg. paid by Medicare
Pillow for use on nasal cannula type interface, replacement only, pair A7033
DME-Other DME · category DE001N
12 suppliers81 claims437 services$13.10 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
16 suppliers176 claims176 services$45.84 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 13

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

Pediatrics
400 W IH 635 FWY, SUITE 250
IRVING, TX 75063
Otolaryngology
400 W IH 635 FWY, SUITE 360
IRVING, TX 75063
Pediatrics
400 W IH 635 FWY, SUITE 250
IRVING, TX 75063
Physician Assistant
400 W IH 635 FWY, SUITE 210
IRVING, TX 75063
Otolaryngology
400 W IH 635 FWY, STE 360
IRVING, TX 75063
Internal Medicine
400 W IH 635 FWY, SUITE 200
IRVING, TX 75063
Family Medicine
400 W IH 635 FWY, NORTH TEXAS HEALTHCARE ASSOCIATES - PLAZA I, SUITE 210
IRVING, TX 75063
Family Medicine
400 W IH 635 FWY, SUITE 210
IRVING, TX 75063

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 Neil Williams's NPI number?

The NPI number for Neil Williams is 1003810086. It was assigned to this individual provider in the NPPES registry on June 8, 2005.

Where is Neil Williams located?

Neil Williams practices at 400 W Ih 635 Fwy Ste 360, Irving, TX 75063. The listed phone number is (972) 402-8404.

What is Neil Williams's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Neil Williams enrolled in Medicare?

Yes. Neil 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 Neil Williams accept?

Health plans from Baylor Scott and White Health Plan list Neil 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 Neil Williams affiliated with any hospitals?

According to CMS data, Neil Williams is affiliated with Baylor Scott & White Medical Center At Irving and Baylor Surgical Hospital At Las Colinas.

When was this NPI record last updated?

The NPPES record for Neil Williams was last updated on January 14, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.