Dr Alexander A Chang, MD in San Francisco, CA

Dr Alexander A Chang, MD is a medicare enrolled "Internal Medicine" physician in San Francisco, California. He graduated from medical school in 2014 and has 10 years of diverse experience with area of expertise as Internal Medicine. His current practice location is 909 Hyde St Ste 230, San Francisco, California. You can reach out to his office (for appointments etc.) via phone at (415) 779-8332.

Dr Alexander A Chang is licensed to practice in California (license number A127376) 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 1225356231.

Contact Information

	Dr Alexander A Chang, MD
	909 Hyde St Ste 230, San Francisco, CA 94109-4845
	(415) 779-8332
	(415) 537-9078

Map and Direction

Physician's Profile

Full Name	Dr Alexander A Chang
Gender	Male
Speciality	Internal Medicine
Experience	10 Years
Location	909 Hyde St Ste 230, San Francisco, 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 Alexander A Chang graduated from medical school in 2014

NPI Data:

NPI Number: 1225356231
Provider Enumeration Date: 05/14/2010
Last Update Date: 07/27/2023

Medicare PECOS Information:

PECOS PAC ID: 8325269772
Enrollment ID: I20141028001532

Medical Identifiers

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

Identifier	Type	State	Issuer
1225356231	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
208000000X	Pediatrics	A127376 (California)	Secondary
207R00000X	Internal Medicine	A127376 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Saint Francis Memorial Hospital	San francisco, CA	Hospital
California Pacific Medical Center- Van Ness Campus	San francisco, CA	Hospital
St Mary's Medical Center	San francisco, CA	Hospital
Chinese Hospital	San francisco, CA	Hospital

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. Dr Alexander A Chang allows following entities to bill medicare on his behalf.

Entity Name	Truelight Medical Corporation
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1952019812 PECOS PAC ID: 2264801281 Enrollment ID: O20221214002953

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 Alexander A 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 Alexander A Chang, MD 909 Hyde St Ste 230, San Francisco, CA 94109-4845 Ph: (415) 779-8332	Dr Alexander A Chang, MD 909 Hyde St Ste 230, San Francisco, CA 94109-4845 Ph: (415) 779-8332

Reviews and Comments

Internal Medicine Doctors in San Francisco, CA

Dr. Pratyusha Kishore Narra, MBBS Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 3490 California St, San Francisco, CA 94118 Phone: 415-514-6200 Fax: 415-514-6410
Dr. Chelsea Joy Thomsen, M.D., M.S.P.H Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 2 W Portal Ave, San Francisco, CA 94127 Phone: 415-291-0480
Christine Soran, Internal Medicine Medicare: Medicare Enrolled Practice Location: 1001 Potrero Ave, Bldg 10, 3rd Floor, Ward 13, Ucsf Division Of General Internal Medicine Sfgh, San Francisco, CA 94110 Phone: 415-206-5164 Fax: 415-206-5586
Stephen Norris Cohen, MD Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 40 Ventura Ave, San Francisco, CA 94116 Phone: 415-681-2171 Fax: 415-681-2171
Mauricio Jalife Bucay, M.D Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 505 Parnassus Ave, San Francisco, CA 94143 Phone: 415-750-4994 Fax: 415-750-8156
Dr. Adriana A.t. Martin, M.D., PH.D. Internal Medicine Medicare: Medicare Enrolled Practice Location: 505 Parnassus Ave, San Francisco, CA 94143 Phone: 415-514-7288
Dr. Alexandra Cristina Villasante Fricke, MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 655 Montgomery St Ste 810, San Francisco, CA 94111 Phone: 844-847-8216 Fax: 415-520-9150

Dr Alexander A Chang, MD - Medicare Internal Medicine in San Francisco, CA