Doctor profile · Federal record

Dr. William Estes, MD

Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · Hinsdale, IL

  • NPI 1710515150
  • Accepts Medicare
  • 7 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
120 N Oak St
Hinsdale, IL 605213829
(630) 856-9000
Additional location
12141 Richmond Ave
Houston, TX 770822408
(281) 588-8353
Mailing address
12141 Richmond Ave
Houston, TX 770822408

Credentials & registration

NPPES · NUCC
NPI registered
March 2020 — 6 yrs on file
Profile last updated
June 17, 2025
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
208M00000X — NUCC code
State licenses (2)
Illinois #036169750 · Illinois #036-169750

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1710515150. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$313
Transactions
6
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 2 $226.63
Merck Sharp & Dohme LLC 2 $34.82
Alexion Pharmaceuticals, Inc. 1 $29.95
La Jolla Pharmaceutical Company 1 $22.09

By nature of payment

Food and Beverage
$313

Frequently asked questions

Auto-generated from federal data
What is Dr. William Estes's medical specialty?
Dr. William Estes practices Hospitalist Physician in Hinsdale, IL.
Where does Dr. William Estes practice?
Dr. William Estes practices at 120 N Oak St, Hinsdale, IL 605213829. Office phone: 6308569000.
What is Dr. William Estes's NPI?
Dr. William Estes's National Provider Identifier (NPI) is 1710515150, issued by NPPES.
Does Dr. William Estes accept Medicare assignment?
Yes. Dr. William Estes accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.