Warren Andrew Chang, MD in Abingdon, VA

Warren Andrew Chang, MD is a medicare enrolled "Internal Medicine" physician in Abingdon, Virginia. He graduated from medical school in 1992 and has 32 years of diverse experience with area of expertise as Hospitalist. He is a member of the group practice Catawba Valley Medical Center and his current practice location is 16000 Johnston Memorial Dr, Fourth Floor, Abingdon, Virginia. You can reach out to his office (for appointments etc.) via phone at (276) 258-4050.

Warren Andrew Chang is licensed to practice in Virginia (license number 0101241447) 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 1407057920.

Contact Information

	Warren Andrew Chang, MD
	16000 Johnston Memorial Dr, Fourth Floor, Abingdon, VA 24211-7664
	(276) 258-4050
	(276) 258-4056

Map and Direction

Physician's Profile

Full Name	Warren Andrew Chang
Gender	Male
Speciality	Hospitalist
Experience	32 Years
Location	16000 Johnston Memorial Dr, Abingdon, Virginia
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:

Warren Andrew Chang graduated from medical school in 1992

NPI Data:

NPI Number: 1407057920
Provider Enumeration Date: 05/31/2007
Last Update Date: 03/22/2016

Medicare PECOS Information:

PECOS PAC ID: 3971688201
Enrollment ID: I20160503002352

Medical Identifiers

Medical identifiers for Warren Andrew Chang such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1407057920	NPI	-	NPPES
1407057920	Medicaid	VA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	0101241447 (Virginia)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Catawba Valley Medical Center	Hickory, NC	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Catawba Valley Medical Center	0547178907	80

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. Warren Andrew Chang allows following entities to bill medicare on his behalf.

Entity Name	Catawba Valley Medical Center
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1285929554 PECOS PAC ID: 0547178907 Enrollment ID: O20040216001128

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. Warren Andrew 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
Warren Andrew Chang, MD Po Box 3700, Johnson City, TN 37602-3700 Ph: (423) 302-1350	Warren Andrew Chang, MD 16000 Johnston Memorial Dr, Fourth Floor, Abingdon, VA 24211-7664 Ph: (276) 258-4050

Reviews and Comments

Internal Medicine Doctors in Abingdon, VA

Dr. Joe Rupe, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 16000 Johnston Memorial Dr, Abingdon, VA 24211 Phone: 276-258-4050 Fax: 276-258-4056
Dr. Beverly Tara Smith, DO Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 16000 Johnston Memorial Dr, Abingdon, VA 24211 Phone: 276-258-1000
Maung M. Kyi, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 16000 Johnston Memorial Dr Ste 312c, Abingdon, VA 24211 Phone: 276-258-1985 Fax: 276-258-1989
Dr. Andrew Waller, MD Internal Medicine Medicare: May Accept Medicare Assignments Practice Location: 300 Valley St Ne, Abingdon, VA 24210 Phone: 276-206-8197 Fax: 276-206-8761
Martin Monahan, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 322 E Valley St, Abingdon, VA 24210 Phone: 276-628-1106 Fax: 276-676-0215
Dr. Gregory H Miller, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 16000 Johnston Memorial Dr, Suite 212a, Abingdon, VA 24211 Phone: 276-258-3740 Fax: 276-258-3745
John Byron Patterson, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 16000 Johnston Memorial Dr, Suite 212a, Abingdon, VA 24211 Phone: 276-258-3740 Fax: 276-258-3745

Warren Andrew Chang, MD - Medicare Hospitalist in Abingdon, VA