Dr Christopher Michael Hamerski, MD in San Francisco, CA

Dr Christopher Michael Hamerski, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in San Francisco, California. His current practice location is 1101 Van Ness Ave Rm 3158, San Francisco, California. You can reach out to his office (for appointments etc.) via phone at (415) 600-1151.

Dr Christopher Michael Hamerski is licensed to practice in California (license number A100282) 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 1205033420.

Contact Information

	Dr Christopher Michael Hamerski, MD
	1101 Van Ness Ave Rm 3158, San Francisco, CA 94109-6919
	(415) 600-1151
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr Christopher Michael Hamerski
Gender	Male
Speciality	Internal Medicine - Gastroenterology
Location	1101 Van Ness Ave Rm 3158, 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: 1205033420
Provider Enumeration Date: 06/29/2007
Last Update Date: 12/20/2021

Medicare PECOS Information:

PECOS PAC ID: 7012077050
Enrollment ID: I20081120000093

Medical Identifiers

Medical identifiers for Dr Christopher Michael Hamerski such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1205033420	NPI	-	NPPES
1205033420	Other	CA	CCS PANELED
1205033420	Medicaid	CA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	A100282 (California)	Secondary
207RG0100X	Internal Medicine - Gastroenterology	A100282 (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. Dr Christopher Michael Hamerski allows following entities to bill medicare on his behalf.

Entity Name	Permanente Medical Group Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1073606299 PECOS PAC ID: 8921910225 Enrollment ID: O20031104000710

Entity Name	Ies Medical Group Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1720130263 PECOS PAC ID: 1355449786 Enrollment ID: O20070608000511

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 Christopher Michael Hamerski 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 Christopher Michael Hamerski, MD Dept 34754, P.o. Box 39000, San Francisco, CA 94139-0001 Ph: (415) 600-1151	Dr Christopher Michael Hamerski, MD 1101 Van Ness Ave Rm 3158, San Francisco, CA 94109-6919 Ph: (415) 600-1151

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

Dr Christopher Michael Hamerski, MD - Medicare Internal Medicine in San Francisco, CA