Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. William Alexander Estes, MD

Individual provider Internal Medicine Physician · NPI 1710515150

Dr. William Alexander Estes, MD is an Internal Medicine in Hinsdale, Illinois. Graduated from Texas a & M University System, Hsc, College of Medicine in 2019, 7 years ago. Practices with Advance Inpatient Medicine LLC, a 42-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
7
Trained at
Texas a & M University System, Hsc, College of Medicine
Licensed in
IL
In the registry since
2020
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

120 N Oak St
Hinsdale, IL 60521-3829
Phone: (630) 856-9000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 12141 Richmond Ave, Houston, TX 77082-2408 — (281) 588-8353

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 036169750 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036-169750 (IL)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1710515150
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 31, 2020
Last updated in NPPESJune 17, 2025
Certification dateJune 17, 2025
Mailing address12141 Richmond Ave, Houston, TX 77082-2408

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolTEXAS A & M UNIVERSITY SYSTEM, HSC, COLLEGE OF MEDICINE
Graduated 2019 (7 years in practice)
Group practice Advance Inpatient Medicine Llc — 42 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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