Gregory Fung, MD in San Francisco, CA - Medicare Internal Medicine

Gregory Fung, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in San Francisco, California. He went to University Of California, San Francisco School Of Medicine and graduated in 1978 and has 46 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice City And County Of San Francisco, San Francisco Digestive Disease Medical Group Inc A Prof Corp and his current practice location is 789 Vallejo Street, San Francisco, California. You can reach out to his office (for appointments etc.) via phone at (415) 982-6691.

Gregory Fung is licensed to practice in California (license number G41709) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1700970795.

Contact Information

	Gregory Fung, MD
	789 Vallejo Street, San Francisco, CA 94133-3834
	(415) 982-6691
	(415) 982-0914

Map and Direction

Physician's Profile

Full Name	Gregory Fung
Gender	Male
Speciality	Internal Medicine
Experience	46 Years
Location	789 Vallejo Street, San Francisco, California
Accepts Medicare Assignments	May be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.

Medical Education and Training:

Gregory Fung attended and graduated from University Of California, San Francisco School Of Medicine in 1978

NPI Data:

NPI Number: 1700970795
Provider Enumeration Date: 10/03/2006
Last Update Date: 12/11/2008

Medicare PECOS Information:

PECOS PAC ID: 5799846168
Enrollment ID: I20081203000520

Medical Identifiers

Medical identifiers for Gregory Fung such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1700970795	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	G41709 (California)	Secondary
207RG0100X	Internal Medicine - Gastroenterology	G41709 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Laguna Honda Hospital & Rehabilitation Center	San francisco, CA	Hospital
St Mary's Medical Center	San francisco, CA	Hospital
Chinese Hospital	San francisco, CA	Hospital
Zuckerberg San Francisco General Hosp & Trauma Ctr	San francisco, CA	Hospital
California Pacific Medical Center- Van Ness Campus	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. Gregory Fung allows following entities to bill medicare on his behalf.

Entity Name	City & County Of San Francisco
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1982737524 PECOS PAC ID: 1658280748 Enrollment ID: O20050309000770

Entity Name	San Francisco Digestive Disease Medical Group Inc A Prof Corp
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1417017435 PECOS PAC ID: 1759445240 Enrollment ID: O20090128000215

Entity Name	Gregory Fung M D Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1275673790 PECOS PAC ID: 5890910251 Enrollment ID: O20140627001791

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. Gregory Fung 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
Gregory Fung, MD 789 Vallejo Street, San Francisco, CA 94133-3834 Ph: (415) 982-6691	Gregory Fung, MD 789 Vallejo Street, San Francisco, CA 94133-3834 Ph: (415) 982-6691

Reviews and Comments

Internal Medicine Doctors in San Francisco, CA

Dr. Shannon Walker, Gastroenterology Medicare: Medicare Enrolled Practice Location: 112 Parnassus Ave Apt 4, San Francisco, CA 94117 Phone: 571-271-8343
Dr. Pratyusha Kishore Narra, MBBS Gastroenterology 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 Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 2 W Portal Ave, San Francisco, CA 94127 Phone: 415-291-0480
Christine Soran, Gastroenterology 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 Gastroenterology 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 Gastroenterology 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. Gastroenterology Medicare: Medicare Enrolled Practice Location: 505 Parnassus Ave, San Francisco, CA 94143 Phone: 415-514-7288

Gregory Fung, MD - Medicare Internal Medicine in San Francisco, CA