Dr William David Cahill, MD in San Francisco, CA - Medicare Interventional Pain Management

Dr William David Cahill, MD is a medicare enrolled "Internal Medicine" physician in San Francisco, California. He went to University Of California, San Francisco School Of Medicine and graduated in 2003 and has 21 years of diverse experience with area of expertise as Interventional Pain Management. He is a member of the group practice Pacific Inpatient Medical Group and his current practice location is 50 Lech Walesa, San Francisco, California. You can reach out to his office (for appointments etc.) via phone at (415) 554-2727.

Dr William David Cahill is licensed to practice in California (license number A90274) 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 1366461048.

Contact Information

	Dr William David Cahill, MD
	50 Lech Walesa, San Francisco, CA 94102-4506
	(415) 554-2727
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr William David Cahill
Gender	Male
Speciality	Interventional Pain Management
Experience	21 Years
Location	50 Lech Walesa, 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 William David Cahill attended and graduated from University Of California, San Francisco School Of Medicine in 2003

NPI Data:

NPI Number: 1366461048
Provider Enumeration Date: 07/19/2006
Last Update Date: 07/08/2007

Medicare PECOS Information:

PECOS PAC ID: 5890790174
Enrollment ID: I20060919000544

Medical Identifiers

Medical identifiers for Dr William David Cahill such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1366461048	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	A90274 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
California Pacific Medical Ctr-davies Campus Hosp	San francisco, CA	Hospital
California Pacific Medical Ctr- Davies Campus Hosp	San francisco, CA	Nursing home

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Pacific Inpatient Medical Group	6608956966	126

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 William David Cahill allows following entities to bill medicare on his behalf.

Entity Name	Pacific Inpatient Medical Group
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1447447248 PECOS PAC ID: 6608956966 Enrollment ID: O20071228000213

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 William David Cahill 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 William David Cahill, MD 416 Frederick St, San Francisco, CA 94117-2720 Ph: () -	Dr William David Cahill, MD 50 Lech Walesa, San Francisco, CA 94102-4506 Ph: (415) 554-2727

Reviews and Comments

Internal Medicine Doctors in San Francisco, CA

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

Dr William David Cahill, MD - Medicare Interventional Pain Management in San Francisco, CA