William V Hahn, MD in Santa Barbara, CA - Medicare Gastroenterology

William V Hahn, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Santa Barbara, California. He went to University Of Washington School Of Medicine and graduated in 1971 and has 53 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Sansum Clinic and his current practice location is 317 W Pueblo St, Santa Barbara, California. You can reach out to his office (for appointments etc.) via phone at (805) 681-1761.

William V Hahn is licensed to practice in California (license number G24182) 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 1033227582.

Contact Information

	William V Hahn, MD
	317 W Pueblo St, Santa Barbara, CA 93105-4355
	(805) 681-1761
	(805) 681-1768

Map and Direction

Physician's Profile

Full Name	William V Hahn
Gender	Male
Speciality	Gastroenterology
Experience	53 Years
Location	317 W Pueblo St, Santa Barbara, 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:

William V Hahn attended and graduated from University Of Washington School Of Medicine in 1971

NPI Data:

NPI Number: 1033227582
Provider Enumeration Date: 08/25/2006
Last Update Date: 05/21/2008

Medicare PECOS Information:

PECOS PAC ID: 4587856273
Enrollment ID: I20101013000838

Medical Identifiers

Medical identifiers for William V Hahn such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1033227582	NPI	-	NPPES
00G241820	Medicaid	CA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RG0100X	Internal Medicine - Gastroenterology	G24182 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Santa Barbara Cottage Hospital	Santa barbara, CA	Hospital
Santa Ynez Valley Cottage Hospital	Solvang, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Sansum Clinic	3678471976	275

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. William V Hahn allows following entities to bill medicare on his behalf.

Entity Name	Sansum Clinic
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1154354504 PECOS PAC ID: 3678471976 Enrollment ID: O20031223000607

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. William V Hahn 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
William V Hahn, MD Po Box 62106, Santa Barbara, CA 93160-2106 Ph: (805) 681-1761	William V Hahn, MD 317 W Pueblo St, Santa Barbara, CA 93105-4355 Ph: (805) 681-1761

Reviews and Comments

Internal Medicine Doctors in Santa Barbara, CA

Dr. Bonnie Beth Prinz, M.D. Gastroenterology Medicare: Not Enrolled in Medicare Practice Location: 215 Pesetas Ln, Santa Barbara, CA 93110 Phone: 805-681-1760 Fax: 805-681-1768
Hans Richard Barthel, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 1206 Coast Village Cir, St.f, Santa Barbara, CA 93108 Phone: 805-969-2560 Fax: 805-969-9979
Ashley Thorsell, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 215 Pesetas Ln, Santa Barbara, CA 93110 Phone: 805-681-7820 Fax: 805-681-7869
Anita Rai, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 5333 Hollister Ave Ste 255, Santa Barbara, CA 93111 Phone: 805-964-9858
Dr. Josephine Phyllis Preciado, M.D., Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 300 N San Antonio Rd, Santa Barbara, CA 93110 Phone: 805-681-5461
Joseph Aragon, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 317 W Pueblo St, Santa Barbara, CA 93105 Phone: 805-681-1761 Fax: 805-681-1768
Dr. Marcia Barrett Smith, MD Gastroenterology Medicare: Not Enrolled in Medicare Practice Location: 715 N Hope Ave, Santa Barbara, CA 93110 Phone: 805-687-3396

William V Hahn, MD - Medicare Gastroenterology in Santa Barbara, CA