William Wallen, MD in Indianapolis, IN - Medicare Thoracic Surgery (Cardiothoracic Vascular Surgery)

William Wallen, MD is a medicare enrolled "Thoracic Surgery (cardiothoracic Vascular Surgery)" physician in Indianapolis, Indiana. His current practice location is 8333 Naab Rd Ste 320, Indianapolis, Indiana. You can reach out to his office (for appointments etc.) via phone at (317) 338-3000.

William Wallen is licensed to practice in Kentucky (license number TP576) 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 1164827945.

Contact Information

	William Wallen, MD
	8333 Naab Rd Ste 320, Indianapolis, IN 46260-1983
	(317) 338-3000
	(317) 583-3099

Map and Direction

Physician's Profile

Full Name	William Wallen
Gender	Male
Speciality	Thoracic Surgery (cardiothoracic Vascular Surgery)
Location	8333 Naab Rd Ste 320, Indianapolis, Indiana
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1164827945
Provider Enumeration Date: 10/23/2014
Last Update Date: 09/09/2025

Medicare PECOS Information:

PECOS PAC ID: 8921350943
Enrollment ID: I20181002002608

Medical Identifiers

Medical identifiers for William Wallen such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1164827945	NPI	-	NPPES
TP576	Other	KY	KY LICENSE

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
208G00000X	Thoracic Surgery (cardiothoracic Vascular Surgery)	TP576 (Kentucky)	Primary
390200000X	Student In An Organized Health Care Education/training Program	(* (Not Available))	Secondary
208G00000X	Thoracic Surgery (cardiothoracic Vascular Surgery)	01097512A (Indiana)	Secondary

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. William Wallen allows following entities to bill medicare on his behalf.

Entity Name	Kentucky Medical Services Foundation, Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1326091448 PECOS PAC ID: 5698689909 Enrollment ID: O20031119000300

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. William Wallen 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
William Wallen, MD 100 Woodruff Circle, Emory School Of Medicine, Suite 327, Atlanta, GA 30322 Ph: (404) 727-5658	William Wallen, MD 8333 Naab Rd Ste 320, Indianapolis, IN 46260-1983 Ph: (317) 338-3000

Reviews and Comments

Thoracic Surgery (Cardiothoracic Vascular Surgery) Doctors in Indianapolis, IN

Dr. Domenico Calcaterra, MD Thoracic Surgery (Cardiothoracic Vascular Surgery) Medicare: Accepting Medicare Assignments Practice Location: 1801 N Senate Blvd, Ste 3300, Indianapolis, IN 46202 Phone: 317-923-1787 Fax: 317-962-6259
Vijay Krishna Nuthakki, MD Thoracic Surgery (Cardiothoracic Vascular Surgery) Medicare: Accepting Medicare Assignments Practice Location: 8433 Harcourt Rd Ste 100, Indianapolis, IN 46260 Phone: 317-583-4600
Dr. Benoit Patrick Herbert, M.D. Thoracic Surgery (Cardiothoracic Vascular Surgery) Medicare: Medicare Enrolled Practice Location: 635 Barnhill Dr, Indianapolis, IN 46202 Phone: 317-274-8282
John H Storey, MD Thoracic Surgery (Cardiothoracic Vascular Surgery) Medicare: Accepting Medicare Assignments Practice Location: 8075 N Shadeland Ave, Suite 200, Indianapolis, IN 46250 Phone: 317-621-8500 Fax: 317-621-8501
Dr. Fatuma Kromah, MD Thoracic Surgery (Cardiothoracic Vascular Surgery) Medicare: Medicare Enrolled Practice Location: 1801 N Senate Blvd Mpc2 #3300, Indianapolis, IN 46202 Phone: 317-923-1178 Fax: 317-962-0262
Robert J Robison, MD Thoracic Surgery (Cardiothoracic Vascular Surgery) Medicare: Accepting Medicare Assignments Practice Location: 8433 Harcourt Rd Ste 100, Indianapolis, IN 46260 Phone: 317-583-7600

William Wallen, MD - Medicare Thoracic Surgery (Cardiothoracic Vascular Surgery) in Indianapolis, IN