Calvin Chih-chia Wu, MD in Glendale, CA - Medicare Internal Medicine

Calvin Chih-chia Wu, MD is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in Glendale, California. His current practice location is 330 N Brand Blvd Ste 700, Glendale, California. You can reach out to his office (for appointments etc.) via phone at (917) 382-0901.

Calvin Chih-chia Wu is licensed to practice in California (license number A122403) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1659646891.

Contact Information

	Calvin Chih-chia Wu, MD
	330 N Brand Blvd Ste 700, Glendale, CA 91203-2336
	(917) 382-0901
	Not Available

Map and Direction

Physician's Profile

Full Name	Calvin Chih-chia Wu
Gender	Male
Speciality	Internal Medicine - Endocrinology, Diabetes & Metabolism
Location	330 N Brand Blvd Ste 700, Glendale, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1659646891
Provider Enumeration Date: 03/21/2012
Last Update Date: 07/01/2025

Medicare PECOS Information:

PECOS PAC ID: 8426340563
Enrollment ID: I20170717001562

Medical Identifiers

Medical identifiers for Calvin Chih-chia Wu such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1659646891	NPI	-	NPPES
113813	Other	CA	SID # 113813

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RE0101X	Internal Medicine - Endocrinology, Diabetes & Metabolism	A122403 (California)	Primary

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. Calvin Chih-chia Wu allows following entities to bill medicare on his behalf.

Entity Name	Leonard Doberne
Entity Type	Practitioner - Internal Medicine
Entity Identifiers	NPI Number: 1558447847 PECOS PAC ID: 2860597416 Enrollment ID: I20070410000604

Entity Name	Tono Medical Services Pc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1477244671 PECOS PAC ID: 4981146867 Enrollment ID: O20240621002341

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. Calvin Chih-chia Wu 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
Calvin Chih-chia Wu, MD 342 5th Ave Apt 3, San Francisco, CA 94118-2340 Ph: (415) 254-2834	Calvin Chih-chia Wu, MD 330 N Brand Blvd Ste 700, Glendale, CA 91203-2336 Ph: (917) 382-0901

Reviews and Comments

Internal Medicine Doctors in Glendale, CA

Narineh Mariam Yermian, DO Endocrinology, Diabetes & Metabolism Medicare: Accepting Medicare Assignments Practice Location: 214 N Central Ave, Glendale, CA 91203 Phone: 818-246-8000 Fax: 951-486-5910
Tigran Khachatryan, Endocrinology, Diabetes & Metabolism Medicare: Accepting Medicare Assignments Practice Location: 660 W Broadway, Glendale, CA 91204 Phone: 818-243-9600
Dr. Jean-pierre E Antaki, M.D. Endocrinology, Diabetes & Metabolism Medicare: Accepting Medicare Assignments Practice Location: 801 S Chevy Chase Dr, #105, Glendale, CA 91205 Phone: 818-242-5299 Fax: 818-637-7607
Dr. Ellie Bloomfield, M.D. Endocrinology, Diabetes & Metabolism Medicare: Not Enrolled in Medicare Practice Location: 1808 Verdugo Blvd, Suite 403, Glendale, CA 91208 Phone: 818-790-7098 Fax: 818-790-7099
Edgar H Aleman, MD Endocrinology, Diabetes & Metabolism Medicare: Accepting Medicare Assignments Practice Location: 435 Arden Ave, 410, Glendale, CA 91203 Phone: 818-242-4191 Fax: 818-242-4811
Michael Eugene Klein, MD Endocrinology, Diabetes & Metabolism Medicare: Medicare Enrolled Practice Location: 1818 Verdugo Blvd, #300, Glendale, CA 91208 Phone: 818-952-5332 Fax: 818-790-6830
Alen Mirzaian, M.D. Endocrinology, Diabetes & Metabolism Medicare: May Accept Medicare Assignments Practice Location: 1818 Verdugo Blvd Ste 401, Glendale, CA 91208 Phone: 818-790-1145

Calvin Chih-chia Wu, MD - Medicare Internal Medicine in Glendale, CA