Dr Ian Chang, DO in Orange, CA

Dr Ian Chang, DO is a medicare enrolled "Internal Medicine - Rheumatology" physician in Orange, California. His current practice location is 101 The City Dr S Bldg 30, Orange, California. You can reach out to his office (for appointments etc.) via phone at (714) 456-7720.

Dr Ian Chang is licensed to practice in California (license number 20A16850) 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 1407116411.

Contact Information

	Dr Ian Chang, DO
	101 The City Dr S Bldg 30, Orange, CA 92868-3201
	(714) 456-7720
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr Ian Chang
Gender	Male
Speciality
Experience	Years
Location	101 The City Dr S Bldg 30, Orange, 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:

Dr Ian Chang attended and graduated from in

NPI Data:

NPI Number: 1407116411
Provider Enumeration Date: 05/23/2012
Last Update Date: 03/29/2023

Medicare PECOS Information:

PECOS PAC ID:
Enrollment ID:

Medical Identifiers

Medical identifiers for Dr Ian Chang such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1407116411	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	5101019682 (Michigan)	Secondary
207RR0500X	Internal Medicine - Rheumatology	20A16850 (California)	Primary

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. Dr Ian 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
Dr Ian Chang, DO 200 S Manchester Ave Ste 300, Orange, CA 92868-3219 Ph: (714) 456-2986	Dr Ian Chang, DO 101 The City Dr S Bldg 30, Orange, CA 92868-3201 Ph: (714) 456-7720

Reviews and Comments

Internal Medicine Doctors in Orange, CA

Michael Cheng, DO Rheumatology Medicare: Accepting Medicare Assignments Practice Location: 101 The City Dr S, Orange, CA 92868 Phone: 714-456-7110
Harry Nguyen, D.O. Rheumatology Medicare: Medicare Enrolled Practice Location: 101 The City Dr S, Orange, CA 92868 Phone: 714-456-7002
Dr. Nicole Foley, M.D. Rheumatology Medicare: Medicare Enrolled Practice Location: 200 S Manchester Ave Ste 400, Orange, CA 92868 Phone: 714-456-5153
Millie Arora, Rheumatology Medicare: Accepting Medicare Assignments Practice Location: 101 The City Dr S, City Tower, Suite 400, Orange, CA 92868 Phone: 714-456-5691 Fax: 714-456-8874
Dr. Antonio Halais Frangieh, MD, MPH Rheumatology Medicare: Accepting Medicare Assignments Practice Location: 101 The City Dr S, Orange, CA 92868 Phone: 714-456-7890
Mark E Wylam, M.D. Rheumatology Medicare: Accepting Medicare Assignments Practice Location: 101 The City Dr S, Orange, CA 92868 Phone: 714-456-7890
Dr. Andy Yen-tang Lee, MD Rheumatology Medicare: Accepting Medicare Assignments Practice Location: 101 The City Dr S, Orange, CA 92868 Phone: 714-456-7890

Dr Ian Chang, DO - Medicare in Orange, CA