Kristine Gu, MD in San Francisco, CA - Medicare Internal Medicine

Kristine Gu, MD is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in San Francisco, California. Her current practice location is 995 Potrero Ave Bldg 90, San Francisco, California. You can reach out to her office (for appointments etc.) via phone at (415) 514-9031.

Kristine Gu is licensed to practice in California (license number 166530) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1033614888.

Contact Information

	Kristine Gu, MD
	995 Potrero Ave Bldg 90, San Francisco, CA 94110-2859
	(415) 514-9031
	Not Available

Map and Direction

Physician's Profile

Full Name	Kristine Gu
Gender	Female
Speciality	Internal Medicine - Endocrinology, Diabetes & Metabolism
Location	995 Potrero Ave Bldg 90, San Francisco, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1033614888
Provider Enumeration Date: 03/26/2018
Last Update Date: 07/25/2025

Medicare PECOS Information:

PECOS PAC ID: 0042621831
Enrollment ID: I20240701003692

Medical Identifiers

Medical identifiers for Kristine Gu such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1033614888	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	166530 (California)	Secondary
207RE0101X	Internal Medicine - Endocrinology, Diabetes & Metabolism	166530 (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. Kristine Gu allows following entities to bill medicare on her behalf.

Entity Name	Massachusetts General Physicians Organization Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1801874573 PECOS PAC ID: 2466365820 Enrollment ID: O20031111000434

Entity Name	The General Hospital Corporation
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1023049236 PECOS PAC ID: 6507803806 Enrollment ID: O20080313000351

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. Kristine Gu 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
Kristine Gu, MD 10 Essex St Apt 508, Cambridge, MA 02139-0047 Ph: () -	Kristine Gu, MD 995 Potrero Ave Bldg 90, San Francisco, CA 94110-2859 Ph: (415) 514-9031

Reviews and Comments

Internal Medicine Doctors in San Francisco, CA

Dr. Pratyusha Kishore Narra, MBBS Endocrinology, Diabetes & Metabolism 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 Endocrinology, Diabetes & Metabolism Medicare: Accepting Medicare Assignments Practice Location: 2 W Portal Ave, San Francisco, CA 94127 Phone: 415-291-0480 Fax: 415-252-7176
Christine Soran, Endocrinology, Diabetes & Metabolism 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 Endocrinology, Diabetes & Metabolism 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 Endocrinology, Diabetes & Metabolism 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. Endocrinology, Diabetes & Metabolism Medicare: Medicare Enrolled Practice Location: 505 Parnassus Ave, San Francisco, CA 94143 Phone: 415-514-7288
Dr. Alexandra Cristina Villasante Fricke, MD Endocrinology, Diabetes & Metabolism Medicare: Medicare Enrolled Practice Location: 655 Montgomery St Ste 810, San Francisco, CA 94111 Phone: 844-847-8216 Fax: 415-520-9150

Kristine Gu, MD - Medicare Internal Medicine in San Francisco, CA