Michael Yao-jen Chang, DO in Walnut Creek, CA - Medicare Physical Medicine And Rehabilitation

Michael Yao-jen Chang, DO is a medicare enrolled "Physical Medicine & Rehabilitation - Pain Medicine" physician in Walnut Creek, California. He graduated from medical school in 2002 and has 23 years of diverse experience with area of expertise as Physical Medicine And Rehabilitation. He is a member of the group practice Golden State Orthopedics And Spine and his current practice location is 2405 Shadelands Dr, Walnut Creek, California. You can reach out to his office (for appointments etc.) via phone at (925) 939-8585.

Michael Yao-jen Chang is licensed to practice in California (license number 20A8518) 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 1205934262.

Contact Information

	Michael Yao-jen Chang, DO
	2405 Shadelands Dr, Walnut Creek, CA 94598-2444
	(925) 939-8585
	(925) 933-2709

Map and Direction

Physician's Profile

Full Name	Michael Yao-jen Chang
Gender	Male
Speciality	Physical Medicine And Rehabilitation
Experience	23 Years
Location	2405 Shadelands Dr, Walnut Creek, 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:

Michael Yao-jen Chang graduated from medical school in 2002

NPI Data:

NPI Number: 1205934262
Provider Enumeration Date: 09/20/2006
Last Update Date: 09/16/2020

Medicare PECOS Information:

PECOS PAC ID: 4688774664
Enrollment ID: I20070703000627

Medical Identifiers

Medical identifiers for Michael Yao-jen Chang such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1205934262	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
2081P2900X	Physical Medicine & Rehabilitation - Pain Medicine	20A8518 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
John Muir Medical Center - Walnut Creek Campus	Walnut creek, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Golden State Orthopedics And Spine	8224940739	175

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. Michael Yao-jen Chang allows following entities to bill medicare on his behalf.

Entity Name	Golden State Orthopedics & Spine
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1972552990 PECOS PAC ID: 8224940739 Enrollment ID: O20031103000721

Entity Name	John Muir Trauma Physicians Billing Service
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1093864837 PECOS PAC ID: 3476542515 Enrollment ID: O20050420001452

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. Michael Yao-jen 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
Michael Yao-jen Chang, DO Po Box 31396, Walnut Creek, CA 94598-8396 Ph: (925) 939-8585	Michael Yao-jen Chang, DO 2405 Shadelands Dr, Walnut Creek, CA 94598-2444 Ph: (925) 939-8585

Reviews and Comments

Physical Medicine & Rehabilitation Doctors in Walnut Creek, CA

Chelsea Paskowski, DPT Physical Medicine & Rehabilitation Medicare: Not Enrolled in Medicare Practice Location: 120 La Casa Via Ste 212, Walnut Creek, CA 94598 Phone: 925-939-8710
Anita Weinerman Roth, MD Physical Medicine & Rehabilitation Medicare: Not Enrolled in Medicare Practice Location: 120 La Casa Via, Ste 208, Walnut Creek, CA 94598 Phone: 925-256-4045 Fax: 925-256-9346
Dr. John A Dana Jr., M.D. Physical Medicine & Rehabilitation Medicare: Accepting Medicare Assignments Practice Location: 1450 Treat Blvd # 200, Walnut Creek, CA 94597 Phone: 925-296-9750 Fax: 925-296-9042
Kenneth W Kim, MD Physical Medicine & Rehabilitation Medicare: Accepting Medicare Assignments Practice Location: 450 N Wiget Ln, Walnut Creek, CA 94598 Phone: 925-691-9806 Fax: 925-691-9807
Dr. Carl Walter Fieser Jr., M.D. Physical Medicine & Rehabilitation Medicare: Accepting Medicare Assignments Practice Location: 450 N Wiget Ln, Walnut Creek, CA 94598 Phone: 925-691-9806 Fax: 925-691-9807
Anthony Yenko, Physical Medicine & Rehabilitation Medicare: Not Enrolled in Medicare Practice Location: 2625 Shadelands Dr, Walnut Creek, CA 94598 Phone: 925-939-8585

Michael Yao-jen Chang, DO - Medicare Physical Medicine And Rehabilitation in Walnut Creek, CA