Jeffrey Y Chang, MD in Sacramento, CA - Medicare Internal Medicine

Jeffrey Y Chang, MD is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in Sacramento, California. His current practice location is 1020 29th St Ste 270, Sacramento, California. You can reach out to his office (for appointments etc.) via phone at (916) 455-3700.

Jeffrey Y Chang is licensed to practice in California (license number C52373) 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 1992738728.

Contact Information

	Jeffrey Y Chang, MD
	1020 29th St Ste 270, Sacramento, CA 95816-5173
	(916) 455-3700
	(916) 503-7568

Map and Direction

Physician's Profile

Full Name	Jeffrey Y Chang
Gender	Male
Speciality	Internal Medicine - Endocrinology, Diabetes & Metabolism
Location	1020 29th St Ste 270, Sacramento, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1992738728
Provider Enumeration Date: 07/07/2006
Last Update Date: 09/11/2025

Medicare PECOS Information:

PECOS PAC ID: 4587705157
Enrollment ID: I20100104000650

Medical Identifiers

Medical identifiers for Jeffrey Y Chang such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1992738728	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RE0101X	Internal Medicine - Endocrinology, Diabetes & Metabolism	C52373 (California)	Primary
207RE0101X	Internal Medicine - Endocrinology, Diabetes & Metabolism	036064132 (Illinois)	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. Jeffrey Y Chang allows following entities to bill medicare on his behalf.

Entity Name	Endocrine & Diabetes, Sc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1053340620 PECOS PAC ID: 3779624341 Enrollment ID: O20100104000631

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. Jeffrey Y Chang 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
Jeffrey Y Chang, MD Po Box 255228, Sacramento, CA 95865-5228 Ph: () -	Jeffrey Y Chang, MD 1020 29th St Ste 270, Sacramento, CA 95816-5173 Ph: (916) 455-3700

Reviews and Comments

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Jeffrey Y Chang, MD - Medicare Internal Medicine in Sacramento, CA