Doctor profile · Federal record

Dr. William Ross, MD

Gastroenterology Physician (CMS: Gastroenterology) · Houston, TX

  • NPI 1477635787
  • Accepts Medicare
  • MIPS 79.4 / 100 · 2023
  • 44 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1515 Holcombe Blvd
Houston, TX 770304009
(713) 792-6161
Mailing address
Po Box 4439
Houston, TX 772104439

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
July 5, 2012
Year of graduation
1982 — 44 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Texas #G9523
Medicaid
TX #044284004

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477635787. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
506
Distinct HCPCS
10
Medicare allowed
$72,861
HCPCS Description Services Patients Avg allowed
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 116 107 $57
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 59 56 $246
45380 Biopsy of large bowel using a flexible endoscope 48 48 $71
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope 47 21 $145
43274 Insertion of stent into pancreatic or bile duct using a flexible endoscope 37 23 $345
43276 Replacement of stent in pancreatic or bile duct using a flexible endoscope 34 18 $370
74328 Review by radiologist of image from tube placement into bile duct using an endoscope 33 32 $23
43238 Ultrasound guided needle aspiration or biopsy of esophagus using a flexible endoscope 27 27 $216
74360 Review by radiologist of image to guide opening of digestive tract 27 14 $27
43237 Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope through mouth 23 22 $178

In context: peer comparison

Among 86 peers in this city , average services per provider: 77. This provider delivers 6.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$50
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Lundbeck LLC 2 $31.21
Dilon Technologies, Inc. 1 $18.99

By nature of payment

Food and Beverage
$50

Frequently asked questions

Auto-generated from federal data
What is Dr. William Ross's medical specialty?
Dr. William Ross practices Gastroenterology Physician in Houston, TX.
Where does Dr. William Ross practice?
Dr. William Ross practices at 1515 Holcombe Blvd, Houston, TX 770304009. Office phone: 7137926161.
What is Dr. William Ross's NPI?
Dr. William Ross's National Provider Identifier (NPI) is 1477635787, issued by NPPES.
Does Dr. William Ross accept Medicare assignment?
Yes. Dr. William Ross accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Ross commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.