Doctor profile · Federal record

Dr. William Stewart, M.D.

Ophthalmology Physician (CMS: Ophthalmology) · Houston, TX

  • NPI 1497740161
  • Accepts Medicare
  • MIPS 93.4 / 100 · 2023
  • 34 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1415 North Loop W Ste 400
Houston, TX 770081646
(713) 869-6400
Mailing address
2855 Gramercy St Ste 400
Houston, TX 770251697

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
March 22, 2021
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
207W00000X — NUCC code
State license (1)
Texas #L2015
Medicaid
TX #152673301

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1497740161. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,109
Distinct HCPCS
9
Medicare allowed
$261,279
HCPCS Description Services Patients Avg allowed
66984 Removal of cataract with insertion of prosthetic lens 388 235 $469
92136 Measurement of corneal curvature and depth of eye 306 193 $47
92004 New patient complete exam of visual system 155 155 $146
92014 Established patient complete exam of visual system 98 89 $126
66821 Removal of recurring cataract in lens capsule using a laser 50 48 $360
99204 New patient office or other outpatient visit, 45-59 minutes 37 37 $168
76519 Ultrasound scan to determine eye length and lens power 35 34 $28
99214 Established patient office or other outpatient visit, 30-39 minutes 26 26 $129
92012 Established patient problem focused exam of visual system 14 13 $90

In context: peer comparison

Among 85 peers in Houston Ophthalmology Physician, average services per provider: 248. This provider delivers 4.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$130
Transactions
5
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Alcon Vision LLC 2 $53.03
Johnson & Johnson Surgical Vision, INC. 1 $33.33
Bausch & Lomb Americas INC. 1 $24.47
Harrow Eye, LLC 1 $19.40

By nature of payment

Food and Beverage
$130

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
438
Patients
286
Total drug cost
$53,399
Drug Type Claims Patients Total cost
Difluprednate Generic 403 286 $49,325
Latanoprost Generic 24 0 $231
Prolensa (Bromfenac Sodium) Brand 11 0 $3,843

Frequently asked questions

Auto-generated from federal data
What is Dr. William Stewart's medical specialty?
Dr. William Stewart practices Ophthalmology Physician in Houston, TX.
Where does Dr. William Stewart practice?
Dr. William Stewart practices at 1415 North Loop W Ste 400, Houston, TX 770081646. Office phone: 7138696400.
What is Dr. William Stewart's NPI?
Dr. William Stewart's National Provider Identifier (NPI) is 1497740161, issued by NPPES.
Does Dr. William Stewart accept Medicare assignment?
Yes. Dr. William Stewart accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Stewart commonly perform?
Top Medicare-reported procedures in 2023: Removal of cataract with insertion of prosthetic lens (HCPCS 66984); Measurement of corneal curvature and depth of eye (HCPCS 92136); New patient complete exam of visual system (HCPCS 92004). Source: CMS Medicare Physician & Other Practitioners file.