Gregory A Derfus, MD in Eau Claire, WI

Gregory A Derfus, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Eau Claire, Wisconsin. His current practice location is 1400 Bellinger St, Eau Claire, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (715) 838-5222.

Gregory A Derfus is licensed to practice in Wisconsin (license number 28466) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1861465304.

Contact Information

	Gregory A Derfus, MD
	1400 Bellinger St, Eau Claire, WI 54703-5222
	(715) 838-5222
	Not Available

Map and Direction

Physician's Profile

Full Name	Gregory A Derfus
Gender	Male
Speciality
Experience	Years
Location	1400 Bellinger St, Eau Claire, Wisconsin
Accepts Medicare Assignments	Yes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Gregory A Derfus attended and graduated from in

NPI Data:

NPI Number: 1861465304
Provider Enumeration Date: 02/07/2006
Last Update Date: 02/09/2024

Medicare PECOS Information:

PECOS PAC ID:
Enrollment ID:

Medical Identifiers

Medical identifiers for Gregory A Derfus such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1861465304	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RG0100X	Internal Medicine - Gastroenterology	28466 (Wisconsin)	Primary

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. Gregory A Derfus 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
Gregory A Derfus, MD Po Box 1510, Eau Claire, WI 54702-1510 Ph: (715) 838-5222	Gregory A Derfus, MD 1400 Bellinger St, Eau Claire, WI 54703-5222 Ph: (715) 838-5222

Reviews and Comments

Internal Medicine Doctors in Eau Claire, WI

Patrick D Macken, MD Gastroenterology Medicare: Not Enrolled in Medicare Practice Location: 1425 Elderberry Ln, Eau Claire, WI 54701 Phone: 715-832-9801
Sandeep K Basu, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 1400 Bellinger St, Eau Claire, WI 54703 Phone: 715-838-5222
Myles David Keroack, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 2116 Craig Rd, Eau Claire, WI 54701 Phone: 715-858-4500
Rebecca M Kallunki, MD Gastroenterology Medicare: Not Enrolled in Medicare Practice Location: 1400 Bellinger St, Eau Claire, WI 54703 Phone: 715-838-5222
Dr. Sameer Ahmad Batoo, MBBS Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 1400 Bellinger St, Eau Claire, WI 54703 Phone: 715-838-5222
Ali Zaied, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 1400 Bellinger St, Eau Claire, WI 54703 Phone: 715-838-5222
Allan J Sill, MD Gastroenterology Medicare: Not Enrolled in Medicare Practice Location: 1400 Bellinger St, Eau Claire, WI 54703 Phone: 715-838-5222

Gregory A Derfus, MD - Medicare in Eau Claire, WI