Chester D Zahn, MD in San Gabriel, CA - Medicare Gastroenterology

Chester D Zahn, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in San Gabriel, California. He went to Stanford University School Of Medicine and graduated in 1983 and has 41 years of diverse experience with area of expertise as Gastroenterology. His current practice location is 1026 E Las Tunas Dr, San Gabriel, California. You can reach out to his office (for appointments etc.) via phone at (626) 287-7222.

Chester D Zahn is licensed to practice in California (license number G69510) 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 1639146442.

Contact Information

	Chester D Zahn, MD
	1026 E Las Tunas Dr, San Gabriel, CA 91776-1633
	(626) 287-7222
	(626) 287-1991

Map and Direction

Physician's Profile

Full Name	Chester D Zahn
Gender	Male
Speciality	Gastroenterology
Experience	41 Years
Location	1026 E Las Tunas Dr, San Gabriel, California
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:

Chester D Zahn attended and graduated from Stanford University School Of Medicine in 1983

NPI Data:

NPI Number: 1639146442
Provider Enumeration Date: 03/01/2006
Last Update Date: 03/20/2020

Medicare PECOS Information:

PECOS PAC ID: 0840393708
Enrollment ID: I20070313000649

Medical Identifiers

Medical identifiers for Chester D Zahn such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1639146442	NPI	-	NPPES
G69510	Other	CA	CA MEDICAL BOARD
00G695100	Medicaid	CA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RG0100X	Internal Medicine - Gastroenterology	G69510 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Methodist Hospital Of Southern Ca	Arcadia, CA	Hospital
San Gabriel Valley Medical Center	San gabriel, CA	Hospital
Alhambra Hospital Medical Center	Alhambra, CA	Hospital

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. Chester D Zahn allows following entities to bill medicare on his behalf.

Entity Name	Zahn & Associates A Medical Corporation
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1912059478 PECOS PAC ID: 6204939168 Enrollment ID: O20070313000644

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. Chester D Zahn 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
Chester D Zahn, MD 1026 E Las Tunas Dr, San Gabriel, CA 91776-1633 Ph: (626) 287-7222	Chester D Zahn, MD 1026 E Las Tunas Dr, San Gabriel, CA 91776-1633 Ph: (626) 287-7222

Reviews and Comments

Internal Medicine Doctors in San Gabriel, CA

Dr. Aaron I-lun Jeng, MD, MPH Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 438 W Las Tunas Dr, San Gabriel, CA 91776 Phone: 626-289-5454
Michelle L. Chan, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 1726 New Ave, San Gabriel, CA 91776 Phone: 626-943-0780 Fax: 626-943-0200
Dr. Greg Shih-han Yen, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 131 E Las Tunas Dr, San Gabriel, CA 91776 Phone: 626-576-8500 Fax: 626-576-8050
Dr. Zhi Zeng, MD Gastroenterology Medicare: May Accept Medicare Assignments Practice Location: 316 E Las Tunas Dr Ste 102, San Gabriel, CA 91776 Phone: 626-300-8880
Dr. James William Golden, M.D. Gastroenterology Medicare: Not Enrolled in Medicare Practice Location: 225 E Las Tunas Dr, San Gabriel, CA 91776 Phone: 626-287-8642 Fax: 626-287-2970
Dr. Jeff Sao, M.D Gastroenterology Medicare: Not Enrolled in Medicare Practice Location: 721 El Monte St, San Gabriel, CA 91776 Phone: 626-731-4000
Shih-fang Wang, MD Gastroenterology Medicare: Not Enrolled in Medicare Practice Location: 207 S Santa Anita Ave, San Gabriel, CA 91776 Phone: 626-943-3229 Fax: 626-943-3251

Chester D Zahn, MD - Medicare Gastroenterology in San Gabriel, CA