Dr William Alexander Estes, MD in Hinsdale, IL

Dr William Alexander Estes, MD is a medicare enrolled "Hospitalist" physician in Hinsdale, Illinois. His current practice location is 120 N Oak St, Hinsdale, Illinois. You can reach out to his office (for appointments etc.) via phone at (630) 856-9000.

Dr William Alexander Estes is licensed to practice in Illinois (license number 036169750) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1710515150.

Contact Information

	Dr William Alexander Estes, MD
	120 N Oak St, Hinsdale, IL 60521-3829
	(630) 856-9000
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr William Alexander Estes
Gender	Male
Speciality	Hospitalist
Location	120 N Oak St, Hinsdale, Illinois
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1710515150
Provider Enumeration Date: 03/31/2020
Last Update Date: 06/17/2025

Medicare PECOS Information:

PECOS PAC ID: 2860813813
Enrollment ID: I20240318001132

Medical Identifiers

Medical identifiers for Dr William Alexander Estes such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1710515150	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	036-169750 (Illinois)	Secondary
390200000X	Student In An Organized Health Care Education/training Program	(* (Not Available))	Secondary
208M00000X	Hospitalist	036169750 (Illinois)	Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr William Alexander Estes allows following entities to bill medicare on his behalf.

Entity Name	Jackson County Hospital District
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1215971478 PECOS PAC ID: 2365423795 Enrollment ID: O20040601000224

Entity Name	Perioperative And Transitional Medicine Group Pllc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1124495718 PECOS PAC ID: 7214245646 Enrollment ID: O20151003000008

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr William Alexander Estes is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing Address	Practice Location Address
Dr William Alexander Estes, MD 12141 Richmond Ave, Houston, TX 77082-2408 Ph: (281) 588-8353	Dr William Alexander Estes, MD 120 N Oak St, Hinsdale, IL 60521-3829 Ph: (630) 856-9000

Reviews and Comments

Hospitalist Doctors in Hinsdale, IL

Uzma M Kothawala, MD Hospitalist Medicare: Accepting Medicare Assignments Practice Location: 135 N Oak St, Hinsdale, IL 60521 Phone: 630-856-8900 Fax: 630-856-8958
Alaa Zaied, Hospitalist Medicare: Medicare Enrolled Practice Location: 120 N Oak St, Hinsdale, IL 60521 Phone: 630-856-9000
Irina Domjan, M.D. Hospitalist Medicare: Accepting Medicare Assignments Practice Location: 40 S Clay St Ste 210e, Hinsdale, IL 60521 Phone: 630-323-3540
Malaika Yahaira Peart I, MD Hospitalist Medicare: Accepting Medicare Assignments Practice Location: 15 Salt Creek Ln, Suite 111, Hinsdale, IL 60521 Phone: 630-371-0133 Fax: 630-371-0138
Peter Makar, DO Hospitalist Medicare: Medicare Enrolled Practice Location: 40 S Clay St Ste 210, Hinsdale, IL 60521 Phone: 630-323-3540 Fax: 630-323-9079
Dr. Komal D. Koya, D.O Hospitalist Medicare: Accepting Medicare Assignments Practice Location: 333 Chestnut St Ste 205, Hinsdale, IL 60521 Phone: 630-654-3376

Dr William Alexander Estes, MD - Medicare Hospitalist in Hinsdale, IL