David Chi Chang, MD in Seattle, WA - Medicare Sleep Medicine

David Chi Chang, MD is a medicare enrolled "Internal Medicine - Sleep Medicine" physician in Seattle, Washington. He went to Indiana University School Of Medicine and graduated in 1995 and has 30 years of diverse experience with area of expertise as Sleep Medicine. He is a member of the group practice Central Washington Health Services Association and his current practice location is 1001 Broadway, Suite 215, Seattle, Washington. You can reach out to his office (for appointments etc.) via phone at (206) 860-2365.

David Chi Chang is licensed to practice in Washington (license number MD00046930) 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 1487678769.

Contact Information

	David Chi Chang, MD
	1001 Broadway, Suite 215, Seattle, WA 98122-4397
	(206) 860-2365
	Not Available

Map and Direction

Physician's Profile

Full Name	David Chi Chang
Gender	Male
Speciality	Sleep Medicine
Experience	30 Years
Location	1001 Broadway, Seattle, Washington
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:

David Chi Chang attended and graduated from Indiana University School Of Medicine in 1995

NPI Data:

NPI Number: 1487678769
Provider Enumeration Date: 07/27/2006
Last Update Date: 02/08/2013

Medicare PECOS Information:

PECOS PAC ID: 9133168941
Enrollment ID: I20061002000472

Medical Identifiers

Medical identifiers for David Chi Chang such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1487678769	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RS0012X	Internal Medicine - Sleep Medicine	MD00046930 (Washington)	Primary

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Central Washington Health Services Association	4880504596	644

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. David Chi Chang allows following entities to bill medicare on his behalf.

Entity Name	Central Washington Health Services Association
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1801937453 PECOS PAC ID: 4880504596 Enrollment ID: O20031106000287

Entity Name	The Polyclinic
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1174594634 PECOS PAC ID: 2163328196 Enrollment ID: O20031210000788

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. David Chi 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
David Chi Chang, MD 1145 Broadway, Seattle, WA 98122-4201 Ph: (206) 329-1760	David Chi Chang, MD 1001 Broadway, Suite 215, Seattle, WA 98122-4397 Ph: (206) 860-2365

Reviews and Comments

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Sandhya Ramanathan Panch, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 825 Eastlake Ave E, Seattle, WA 98109 Phone: 206-520-5000
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Timothy William Menza, MD, PHD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 325 9th Ave, Seattle, WA 98104 Phone: 206-520-5000
Dr. Vinay Gupta, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1100 9th Ave, Seattle, WA 98101 Phone: 206-223-6980 Fax: 206-223-6982
Dr. Maria Ann Corcorran, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1550 N 115th St, Seattle, WA 98133 Phone: 206-520-5000
Vyshak Alva Venur, M.D Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 825 Eastlake Ave E, Seattle, WA 98109 Phone: 206-520-5700

David Chi Chang, MD - Medicare Sleep Medicine in Seattle, WA