Dr Masami Hattori, MD in San Francisco, CA

Dr Masami Hattori, MD is a medicare enrolled "Pain Medicine - Pain Medicine" physician in San Francisco, California. He went to University Of California, San Francisco School Of Medicine and graduated in 1995 and has 30 years of diverse experience with area of expertise as Anesthesiology. His current practice location is 1 Shrader St Ste 600, San Francisco, California. You can reach out to his office (for appointments etc.) via phone at (415) 292-9756.

Dr Masami Hattori is licensed to practice in California (license number A61067) 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 1306938055.

Contact Information

	Dr Masami Hattori, MD
	1 Shrader St Ste 600, San Francisco, CA 94117-1018
	(415) 292-9756
	(415) 292-3481

Map and Direction

Physician's Profile

Full Name	Dr Masami Hattori
Gender	Male
Speciality	Anesthesiology
Experience	30 Years
Location	1 Shrader St Ste 600, 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 Masami Hattori attended and graduated from University Of California, San Francisco School Of Medicine in 1995

NPI Data:

NPI Number: 1306938055
Provider Enumeration Date: 09/29/2006
Last Update Date: 11/27/2025

Medicare PECOS Information:

PECOS PAC ID: 9335043660
Enrollment ID: I20031125000689

Medical Identifiers

Medical identifiers for Dr Masami Hattori such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1306938055	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
208VP0000X	Pain Medicine - Pain Medicine	A61067 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
St Mary's Medical Center	San francisco, CA	Hospital
California Pacific Medical Ctr-davies Campus Hosp	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. Dr Masami Hattori allows following entities to bill medicare on his behalf.

Entity Name	Masami Hattori Md Inc.
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1962635680 PECOS PAC ID: 4789598590 Enrollment ID: O20031120000359

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 Masami Hattori 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 Masami Hattori, MD 1 Shrader St Ste 600, San Francisco, CA 94117-1018 Ph: (415) 292-9756	Dr Masami Hattori, MD 1 Shrader St Ste 600, San Francisco, CA 94117-1018 Ph: (415) 292-9756

Reviews and Comments

Pain Medicine Doctors in San Francisco, CA

Nu Chai, M.D. Pain Medicine Medicare: Accepting Medicare Assignments Practice Location: 2255 Post St, San Francisco, CA 94115 Phone: 415-885-7246
Charlot T Le, Pain Medicine Medicare: Not Enrolled in Medicare Practice Location: 1 Daniel Burnham Ct, San Francisco, CA 94109 Phone: 415-409-7364
Dr. Conor W O'neill, M.D. Pain Medicine Medicare: Accepting Medicare Assignments Practice Location: 2100 Webster St, Suite 518, San Francisco, CA 94115 Phone: 415-600-7830 Fax: 415-600-7835
Elliot Stephen Krames, M.D. Pain Medicine Medicare: Not Enrolled in Medicare Practice Location: 2000 Van Ness Ave, Ste #402, San Francisco, CA 94109 Phone: 415-567-1219 Fax: 415-567-2534
Konrad Ng, M.D. Pain Medicine Medicare: Accepting Medicare Assignments Practice Location: 2100 Webster St Ste 314, San Francisco, CA 94115 Phone: 415-737-0555 Fax: 415-737-0595
Dr. Wieslaw Rocki, MD, PHD Pain Medicine Medicare: Not Enrolled in Medicare Practice Location: 80 De Soto St, San Francisco, CA 94127 Phone: 415-260-4605

Dr Masami Hattori, MD - Medicare Anesthesiology in San Francisco, CA