Dr Viswam Siva Nair, MD in Berkeley, CA - Medicare Pulmonary Disease

Dr Viswam Siva Nair, MD is a medicare enrolled "Internal Medicine - Pulmonary Disease" physician in Berkeley, California. He graduated from medical school in 2004 and has 21 years of diverse experience with area of expertise as Pulmonary Disease. He is a member of the group practice The Association Of University Physicians and his current practice location is 2850 Telegraph Ave Ste 120, Berkeley, California. You can reach out to his office (for appointments etc.) via phone at (510) 204-8140.

Dr Viswam Siva Nair is licensed to practice in California (license number A93740) 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 1336336460.

Contact Information

	Dr Viswam Siva Nair, MD
	2850 Telegraph Ave Ste 120, Berkeley, CA 94705-1159
	(510) 204-8140
	(510) 506-7721

Map and Direction

Physician's Profile

Full Name	Dr Viswam Siva Nair
Gender	Male
Speciality	Pulmonary Disease
Experience	21 Years
Location	2850 Telegraph Ave Ste 120, Berkeley, 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 Viswam Siva Nair graduated from medical school in 2004

NPI Data:

NPI Number: 1336336460
Provider Enumeration Date: 10/02/2007
Last Update Date: 09/18/2025

Medicare PECOS Information:

PECOS PAC ID: 7719047356
Enrollment ID: I20191002003125

Medical Identifiers

Medical identifiers for Dr Viswam Siva Nair such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1336336460	NPI	-	NPPES
1336336460	Medicaid	WA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RP1001X	Internal Medicine - Pulmonary Disease	A93740 (California)	Primary
207RP1001X	Internal Medicine - Pulmonary Disease	MD60959262 (Washington)	Secondary

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
The Association Of University Physicians	0446162697	3327

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 Viswam Siva Nair allows following entities to bill medicare on his behalf.

Entity Name	The Association Of University Physicians
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1023041159 PECOS PAC ID: 0446162697 Enrollment ID: O20031105000244

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 Viswam Siva Nair 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 Viswam Siva Nair, MD Po Box 276950, Sacramento, CA 95827-6950 Ph: () -	Dr Viswam Siva Nair, MD 2850 Telegraph Ave Ste 120, Berkeley, CA 94705-1159 Ph: (510) 204-8140

Reviews and Comments

Internal Medicine Doctors in Berkeley, CA

Dr. Ellen C Morrissey, MD Pulmonary Disease Medicare: Medicare Enrolled Practice Location: 2905 Telegraph Ave, Berkeley, CA 94705 Phone: 510-841-0411 Fax: 510-845-5030
Gerald L. Meyers, M.D. Pulmonary Disease Medicare: Not Enrolled in Medicare Practice Location: 2450 Ashby Ave, Berkeley, CA 94705 Phone: 510-204-1894 Fax: 510-841-0435
Michael Sansait, D.O. Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 2450 Ashby Ave, Berkeley, CA 94705 Phone: 510-204-4444 Fax: 817-598-4799
Dr. Kovid Trivedi, M.B.B.S. Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 2850 Telegraph Ave Ste 120, Berkeley, CA 94705 Phone: 510-204-1844
Dr. Josie A Tebben, MD Pulmonary Disease Medicare: Not Enrolled in Medicare Practice Location: 2905 Telegraph Ave, Berkeley, CA 94705 Phone: 510-841-0411 Fax: 510-845-5030
Dr. David Harris Kadan, MD Pulmonary Disease Medicare: Not Enrolled in Medicare Practice Location: U C Berkeley University Health, 2222 Bancroft Way, #4300, Berkeley, CA 94720 Phone: 510-642-2000
Jenna T Dean, MD Pulmonary Disease Medicare: Accepting Medicare Assignments Practice Location: 2540 Ashby Ave, Room 5505, Berkeley, CA 94705 Phone: 510-204-4444 Fax: 510-649-8287

Dr Viswam Siva Nair, MD - Medicare Pulmonary Disease in Berkeley, CA