Lucas Fass, in Madison, WI - Medicare Internal Medicine

Lucas Fass, is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Madison, Wisconsin. His current practice location is 600 Highland Ave, Madison, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (608) 628-3664.

Lucas Fass is licensed to practice in Wisconsin (license number 81575-20) 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 1427613793.

Contact Information

	Lucas Fass,
	600 Highland Ave, Madison, WI 53792-1465
	(608) 628-3664
	Not Available

Map and Direction

Physician's Profile

Full Name	Lucas Fass
Gender	Male
Speciality	Internal Medicine - Gastroenterology
Location	600 Highland Ave, Madison, Wisconsin
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1427613793
Provider Enumeration Date: 05/02/2019
Last Update Date: 06/09/2025

Medicare PECOS Information:

PECOS PAC ID: 1254733603
Enrollment ID: I20250117001699

Medical Identifiers

Medical identifiers for Lucas Fass such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1427613793	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	81575-20 (Wisconsin)	Secondary
390200000X	Student In An Organized Health Care Education/training Program	(* (Not Available))	Secondary
207RG0100X	Internal Medicine - Gastroenterology	81575-20 (Wisconsin)	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. Lucas Fass allows following entities to bill medicare on his behalf.

Entity Name	University Of Wisconsin System Non Payroll
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1346266319 PECOS PAC ID: 9133024888 Enrollment ID: O20031204001102

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. Lucas Fass 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
Lucas Fass, 600 Highland Ave, Madison, WI 53792-0001 Ph: () -	Lucas Fass, 600 Highland Ave, Madison, WI 53792-1465 Ph: (608) 628-3664

Reviews and Comments

Internal Medicine Doctors in Madison, WI

Prof. Marvin Lyle Birnbaum, MD Gastroenterology Medicare: Not Enrolled in Medicare Practice Location: 3330 University Ave, Suite 300, Madison, WI 53705 Phone: 608-263-9641 Fax: 608-265-4429
Cullen Buchanan, MD Gastroenterology Medicare: Medicare Enrolled Practice Location: 600 Highland Ave, Madison, WI 53792 Phone: 608-915-0200
Dr. Medhavani Dhruv Chandra, MD Gastroenterology Medicare: Medicare Enrolled Practice Location: Uw Hospitals & Clinics 600 Highland Ave, Madison, WI 53792 Phone: 608-263-6400
Yingyu Gao, MD Gastroenterology Medicare: Medicare Enrolled Practice Location: 600 Highland Ave, Madison, WI 53792 Phone: 608-263-6400
Mitchell Kenneth Keith, MD Gastroenterology Medicare: Not Enrolled in Medicare Practice Location: 600 Highland Ave, Madison, WI 53792 Phone: 608-263-6400
Clare Ann Weber, MD Gastroenterology Medicare: Medicare Enrolled Practice Location: 600 Highland Ave, Madison, WI 53792 Phone: 608-263-6400
Jennifer Marie Rydz, MD Gastroenterology Medicare: Medicare Enrolled Practice Location: Uw Health - Gme, 749 University Row Ste 200, Madison, WI 53705 Phone: 608-263-6400

Lucas Fass, - Medicare Internal Medicine in Madison, WI