Dr William B Ahnn, MD in San Bernardino, CA

Dr William B Ahnn, MD is a medicare enrolled "Anesthesiology" physician in San Bernardino, California. He graduated from medical school in 1969 and has 55 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice Palm Springs Anesthesia Services Pc and his current practice location is 2101 N Waterman Ave, San Bernardino, California. You can reach out to his office (for appointments etc.) via phone at (909) 883-3711.

Dr William B Ahnn is licensed to practice in California (license number A31405) 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 1457338683.

Contact Information

	Dr William B Ahnn, MD
	2101 N Waterman Ave, San Bernardino, CA 92404-4836
	(909) 883-3711
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr William B Ahnn
Gender	Male
Speciality	Anesthesiology
Experience	55 Years
Location	2101 N Waterman Ave, San Bernardino, 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 B Ahnn graduated from medical school in 1969

NPI Data:

NPI Number: 1457338683
Provider Enumeration Date: 12/29/2005
Last Update Date: 11/10/2015

Medicare PECOS Information:

PECOS PAC ID: 0648239855
Enrollment ID: I20041004001190

Medical Identifiers

Medical identifiers for Dr William B Ahnn such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1457338683	NPI	-	NPPES
00A314051	Medicaid	CA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207L00000X	Anesthesiology	A31405 (California)	Primary
207LP2900X	Anesthesiology - Pain Medicine	A31405 (California)	Secondary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
St Bernardine Medical Center	San bernardino, CA	Hospital
Community Hospital Of San Bernardino	San bernardino, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Palm Springs Anesthesia Services Pc	6406049592	78

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 B Ahnn allows following entities to bill medicare on his behalf.

Entity Name	Palm Springs Anesthesia Services Pc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1083928501 PECOS PAC ID: 6406049592 Enrollment ID: O20101021000600

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 B Ahnn 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 B Ahnn, MD 210 N Tustin Ave, Santa Ana, CA 92705-3807 Ph: (800) 883-7243	Dr William B Ahnn, MD 2101 N Waterman Ave, San Bernardino, CA 92404-4836 Ph: (909) 883-3711

Reviews and Comments

Anesthesiology Doctors in San Bernardino, CA

Dr. Sakorn Koonopakarn, M.D. Anesthesiology Medicare: Not Enrolled in Medicare Practice Location: 2101 N Waterman Ave, San Bernardino, CA 92404 Phone: 800-883-7243
Antonio Moreno, Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: 2101 N Waterman Ave, San Bernardino, CA 92404 Phone: 909-883-8711
Dr. Samuel J Roth, M.D. Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: 2101 N Waterman Ave, San Bernardino, CA 92404 Phone: 909-883-8711
Dr. Benjamin Franklin Davis, MD Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: 2101 N Waterman Ave, San Bernardino, CA 92404 Phone: 800-883-7243
Dr. Roman Trochanowski, MD Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: 2101 N Waterman Ave, San Bernardino, CA 92404 Phone: 909-883-8711
Smita Jayprakash Shah, M.D. Anesthesiology Medicare: Medicare Enrolled Practice Location: 1805 Medical Center Dr, San Bernardino, CA 92411 Phone: 909-887-6333 Fax: 909-887-9565
Dr. Mrunal Bhatt, M.D. Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: 2101 N Waterman Ave, San Bernardino, CA 92404 Phone: 800-883-7243

Dr William B Ahnn, MD - Medicare Anesthesiology in San Bernardino, CA