Dr Lavanya Viswanathan, MD, MS in Antioch, CA

Dr Lavanya Viswanathan, MD, MS is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Antioch, California. Her current practice location is 3901 Lone Tree Way, Antioch, California. You can reach out to her office (for appointments etc.) via phone at (925) 756-1192.

Dr Lavanya Viswanathan is licensed to practice in California (license number A156541) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1982996708.

Contact Information

	Dr Lavanya Viswanathan, MD, MS
	3901 Lone Tree Way, Antioch, CA 94509-6200
	(925) 756-1192
	(925) 779-3006

Map and Direction

Physician's Profile

Full Name	Dr Lavanya Viswanathan
Gender	Female
Speciality	Internal Medicine - Gastroenterology
Location	3901 Lone Tree Way, Antioch, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1982996708
Provider Enumeration Date: 05/12/2011
Last Update Date: 11/28/2023

Medicare PECOS Information:

PECOS PAC ID: 8921242439
Enrollment ID: I20190514000833

Medical Identifiers

Medical identifiers for Dr Lavanya Viswanathan such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1982996708	NPI	-	NPPES
A156541	Other	CA	STATE MEDICAL LICENSE

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RG0100X	Internal Medicine - Gastroenterology	A156541 (California)	Primary

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 Lavanya Viswanathan allows following entities to bill medicare on her behalf.

Entity Name	Northbay Healthcare Group
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1821147786 PECOS PAC ID: 0042122244 Enrollment ID: O20031105000409

Entity Name	Sutter Bay Medical Foundation
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1013950807 PECOS PAC ID: 4284538778 Enrollment ID: O20031125000909

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 Lavanya Viswanathan 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 Lavanya Viswanathan, MD, MS 325 Distel Cir, Los Altos, CA 94022-1408 Ph: (925) 756-1192	Dr Lavanya Viswanathan, MD, MS 3901 Lone Tree Way, Antioch, CA 94509-6200 Ph: (925) 756-1192

Reviews and Comments

Internal Medicine Doctors in Antioch, CA

Chung M. Kung, MD Gastroenterology Medicare: Medicare Enrolled Practice Location: 5601 Deer Valley Rd, Antioch, CA 94531 Phone: 925-813-6500
Prasad Pillai, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 4721 Dallas Ranch Rd, Antioch, CA 94531 Phone: 925-778-0679 Fax: 925-778-3567
Dr. Doris Sofia Galina-da Silva, DORIS GALINADA SILVA Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 2370 Country Hills Dr Ste 101, Antioch, CA 94509 Phone: 925-779-9635 Fax: 925-779-9672
Dr. Patricia Anne Yabut Haro, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 3901 Lone Tree Way, Antioch, CA 94509 Phone: 916-854-6975 Fax: 916-854-6844
Dr. Kalyani Maganti, M.D. Gastroenterology Medicare: May Accept Medicare Assignments Practice Location: 3903 Lone Tree Way, Suite 205, Antioch, CA 94509 Phone: 925-754-8710 Fax: 925-754-0765
Al G. Sumaquial, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 3400 Delta Fair Blvd, Antioch, CA 94509 Phone: 925-779-5000
Veenu Goel Gupta, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 3901 Lone Tree Way, Antioch, CA 94509 Phone: 925-756-1192

Dr Lavanya Viswanathan, MD, MS - Medicare Internal Medicine in Antioch, CA