Eric M Chen, MD in Walnut Creek, CA - Medicare Allergy & Immunology

Eric M Chen, MD is a medicare enrolled "Allergy & Immunology" physician in Walnut Creek, California. His current practice location is 320 Lennon Ln, Walnut Creek, California. You can reach out to his office (for appointments etc.) via phone at (925) 906-2000.

Eric M Chen is licensed to practice in California (license number A68015) 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 1558440222.

Contact Information

	Eric M Chen, MD
	320 Lennon Ln, Walnut Creek, CA 94598-2419
	(925) 906-2000
	Not Available

Map and Direction

Physician's Profile

Full Name	Eric M Chen
Gender	Male
Speciality	Allergy & Immunology
Location	320 Lennon Ln, Walnut Creek, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1558440222
Provider Enumeration Date: 11/03/2006
Last Update Date: 12/06/2021

Medicare PECOS Information:

PECOS PAC ID: 5698791903
Enrollment ID: I20051017000397

Medical Identifiers

Medical identifiers for Eric M Chen such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1558440222	NPI	-	NPPES
00A680150	Medicaid	CA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207K00000X	Allergy & Immunology	A68015 (California)	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. Eric M Chen allows following entities to bill medicare on his behalf.

Entity Name	Permanente Medical Group Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1073606299 PECOS PAC ID: 8921910225 Enrollment ID: O20031104000710

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. Eric M Chen 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
Eric M Chen, MD 1800 Harrison St Fl 7, Oakland, CA 94612-3466 Ph: (510) 625-6262	Eric M Chen, MD 320 Lennon Ln, Walnut Creek, CA 94598-2419 Ph: (925) 906-2000

Reviews and Comments

Allergy & Immunology Doctors in Walnut Creek, CA

Kelsey Ige, MD Allergy & Immunology Medicare: Medicare Enrolled Practice Location: 370 N Wiget Ln Ste 210, Walnut Creek, CA 94598 Phone: 925-935-6252 Fax: 925-930-0942
Dr. Nathan David Schultz, M.D. Allergy & Immunology Medicare: Not Enrolled in Medicare Practice Location: 130 La Casa Via, Bldg 2, Ste 209, Walnut Creek, CA 94598 Phone: 925-935-6252 Fax: 925-935-7611
Barbara Irene Karpel, MD Allergy & Immunology Medicare: Medicare Enrolled Practice Location: 130 La Casa Via, Bldg 2 Ste 209, Walnut Creek, CA 94598 Phone: 925-930-6252 Fax: 925-930-0942
Dr. Toral Anil Kamdar, M.D. Allergy & Immunology Medicare: Accepting Medicare Assignments Practice Location: 370 N. Wiget Lane, Suite 210, Walnut Creek, CA 94598 Phone: 925-935-0856 Fax: 925-364-5509
Dr. Nancy Broitman Mozelsio, MD Allergy & Immunology Medicare: Accepting Medicare Assignments Practice Location: 130 La Casa Via, Bldg 2, #209, Walnut Creek, CA 94598 Phone: 925-935-6252 Fax: 925-930-0942
Dr. Joshua Samuel Jacobs, MD Allergy & Immunology Medicare: Accepting Medicare Assignments Practice Location: 370 N Wiget Ln Ste 210, Walnut Creek, CA 94598 Phone: 925-935-6252 Fax: 925-930-0942
Cynthia Ashbrook, Allergy & Immunology Medicare: Accepting Medicare Assignments Practice Location: 1450 Treat Blvd, Suite 300, Walnut Creek, CA 94597 Phone: 925-952-2888

Eric M Chen, MD - Medicare Allergy & Immunology in Walnut Creek, CA