Dr Sam S Ahn, MD in Napa, CA - Medicare Allergy/immunology

Dr Sam S Ahn, MD is a medicare enrolled "Internal Medicine - Allergy & Immunology" physician in Napa, California. He went to Harvard Medical School and graduated in 2003 and has 22 years of diverse experience with area of expertise as Allergy/immunology. He is a member of the group practice North Bay Allergy And Asthma and his current practice location is 1100 Pear Tree Ln, Napa, California. You can reach out to his office (for appointments etc.) via phone at (707) 258-8100.

Dr Sam S Ahn is licensed to practice in California (license number 147289) 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 1558423814.

Contact Information

	Dr Sam S Ahn, MD
	1100 Pear Tree Ln, Napa, CA 94558-6446
	(707) 258-8100
	(707) 258-0734

Map and Direction

Physician's Profile

Full Name	Dr Sam S Ahn
Gender	Male
Speciality	Allergy/immunology
Experience	22 Years
Location	1100 Pear Tree Ln, Napa, 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 Sam S Ahn attended and graduated from Harvard Medical School in 2003

NPI Data:

NPI Number: 1558423814
Provider Enumeration Date: 12/14/2006
Last Update Date: 03/07/2023

Medicare PECOS Information:

PECOS PAC ID: 8527167261
Enrollment ID: I20170725004314

Medical Identifiers

Medical identifiers for Dr Sam S Ahn such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1558423814	NPI	-	NPPES
147289	Other	CA	CA LICENSE
42933	Other	AZ	AZ LICENSE

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RA0201X	Internal Medicine - Allergy & Immunology	147289 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Queen Of The Valley Medical Center	Napa, CA	Hospital
John Muir Medical Center - Walnut Creek Campus	Walnut creek, CA	Hospital
Sonoma Valley Hospital	Sonoma, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
North Bay Allergy And Asthma	0840377446	3

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 Sam S Ahn allows following entities to bill medicare on his behalf.

Entity Name	North Bay Allergy And Asthma
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1184731184 PECOS PAC ID: 0840377446 Enrollment ID: O20080407000562

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 Sam S Ahn 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 Sam S Ahn, MD 1100 Pear Tree Ln, Napa, CA 94558-6446 Ph: (707) 258-8100	Dr Sam S Ahn, MD 1100 Pear Tree Ln, Napa, CA 94558-6446 Ph: (707) 258-8100

Reviews and Comments

Internal Medicine Doctors in Napa, CA

Marvin D. Sakakihara, MD Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 3285 Claremont Way, Napa, CA 94558 Phone: 707-258-2500
Ali Akhavan, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 2100 Napa Vallejo Hwy, Napa, CA 94558 Phone: 707-253-5000 Fax: 805-466-6011
Dr. Thomas T. Paukert, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 3443 Villa Ln, Suite 6, Napa, CA 94558 Phone: 707-252-8407 Fax: 707-252-8335
Mr. Daryl Russell Dizmang, MD Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 935 Trancas St, Suite 3a, Napa, CA 94558 Phone: 707-253-7861 Fax: 707-253-8106
Maia Eng, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1100 Trancas St Ste 240, Napa, CA 94558 Phone: 707-253-1036
Ronald E Julis, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 3273 Claremont Way Ste 201, Napa, CA 94558 Phone: 707-252-0313 Fax: 707-252-0320
Amir Behzad Razavi, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1000 Trancas St, Napa, CA 94558 Phone: 707-251-3518

Dr Sam S Ahn, MD - Medicare Allergy/immunology in Napa, CA