Doctor profile · Federal record

Dr. Neil Williams, MD

Otolaryngology Physician (CMS: Otolaryngology) · Irving, TX

  • NPI 1003810086
  • Accepts Medicare
  • MIPS 0.0 / 100 · 2023
  • 39 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
400 W Ih 635 Fwy, Ste 360
Irving, TX 750633764
(972) 402-8404
fax (972) 402-9401

Credentials & registration

NPPES · NUCC
NPI registered
June 2005 — 21 yrs on file
Profile last updated
January 14, 2008
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
207Y00000X — NUCC code
State license (1)
Texas #H4798

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1003810086. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,290
Distinct HCPCS
10
Medicare allowed
$122,401
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 373 271 $90
99214 Established patient office or other outpatient visit, 30-39 minutes 150 129 $127
99204 New patient office or other outpatient visit, 45-59 minutes 121 121 $164
92557 Comprehensive hearing and speech recognition test 95 90 $37
99203 New patient office or other outpatient visit, 30-44 minutes 93 93 $111
95800 Sleep study including heart rate, breathing, and sleep time 72 72 $69
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older) 61 57 $121
92550 Test for eardrum and muscle function 52 51 $22
31575 Diagnostic exam of voice box using a flexible endoscope 45 39 $128
92567 Test to assess middle ear function 44 41 $17

In context: peer comparison

Among 3 peers in Irving Otolaryngology Physician, average services per provider: 92. This provider delivers 14× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$504
Transactions
15
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Medtronic, INC. 3 $225.62
Genzyme Corporation 3 $85.90
Optinose US, INC. 2 $49.86
Resmed Corp 2 $47.02
Regeneron Healthcare Solutions, INC. 2 $37.74
GlaxoSmithKline, LLC. 2 $33.96
Aerin Medical INC. 1 $23.74

By nature of payment

Food and Beverage
$504

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
278
Patients
103
Total drug cost
$16,984
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 145 64 $3,098
Fluticasone Propionate Generic 34 14 $865
Ipratropium Bromide Generic 33 12 $1,073
Xhance (Fluticasone Propionate) Brand 17 0 $11,165
Omeprazole Generic 13 0 $238
Prednisone Generic 13 13 $39
Esomeprazole Magnesium Generic 12 0 $338
Triamterene-Hydrochlorothiazid (Triamterene/Hydrochlorothiazid) Brand 11 0 $168

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Neil Williams's medical specialty?
Dr. Neil Williams practices Otolaryngology Physician in Irving, TX.
Where does Dr. Neil Williams practice?
Dr. Neil Williams practices at 400 W Ih 635 Fwy, Irving, TX 750633764. Office phone: 9724028404.
What is Dr. Neil Williams's NPI?
Dr. Neil Williams's National Provider Identifier (NPI) is 1003810086, issued by NPPES.
Does Dr. Neil Williams accept Medicare assignment?
Yes. Dr. Neil Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Neil Williams commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.