Mr Vedapurisan Viswanathan, MD in Abingdon, MD

Mr Vedapurisan Viswanathan, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Abingdon, Maryland. His current practice location is 100 Walter Ward Blvd Ste 100, Abingdon, Maryland. You can reach out to his office (for appointments etc.) via phone at (443) 347-4700.

Mr Vedapurisan Viswanathan is licensed to practice in Maryland (license number D0040966) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1447212949.

Contact Information

	Mr Vedapurisan Viswanathan, MD
	100 Walter Ward Blvd Ste 100, Abingdon, MD 21009-1283
	(443) 347-4700
	(443) 643-4707

Map and Direction

Physician's Profile

Full Name	Mr Vedapurisan Viswanathan
Gender	Male
Speciality	Internal Medicine - Gastroenterology
Location	100 Walter Ward Blvd Ste 100, Abingdon, Maryland
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1447212949
Provider Enumeration Date: 04/03/2006
Last Update Date: 06/12/2026

Medicare PECOS Information:

PECOS PAC ID: 7810180742
Enrollment ID: I20101022001008

Medical Identifiers

Medical identifiers for Mr Vedapurisan Viswanathan such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1447212949	NPI	-	NPPES
175401700	Medicaid	MD

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RG0100X	Internal Medicine - Gastroenterology	D0040966 (Maryland)	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. Mr Vedapurisan Viswanathan allows following entities to bill medicare on his behalf.

Entity Name	Harford Gastroenterology Associates Pa
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1356303853 PECOS PAC ID: 4688683865 Enrollment ID: O20060417000528

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. Mr Vedapurisan 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
Mr Vedapurisan Viswanathan, MD 100 Walter Ward Blvd Ste 100, Abingdon, MD 21009-1283 Ph: (443) 347-4700	Mr Vedapurisan Viswanathan, MD 100 Walter Ward Blvd Ste 100, Abingdon, MD 21009-1283 Ph: (443) 347-4700

Reviews and Comments

Internal Medicine Doctors in Abingdon, MD

Carol L Bowman, M.D. Gastroenterology Medicare: Medicare Enrolled Practice Location: 3445 E Box Hill Corporate Center Drive, Abingdon, MD 21009 Phone: 410-515-3500 Fax: 410-515-2504
Mary Grace Tanguilan, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 3401 Box Hill Corporate Center Dr Ste 100, Abingdon, MD 21009 Phone: 410-671-0017 Fax: 410-671-7072
Weitong Mu, MD, PHD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 100 Walter Ward Blvd Ste 100, Abingdon, MD 21009 Phone: 443-643-4700 Fax: 443-643-4707
Oluwasayo Adeyemo, MD/MPH Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 100 Walter Ward Blvd Ste 100, Abingdon, MD 21009 Phone: 443-347-4700 Fax: 443-643-4707
Reuben E Abraham, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 3401 Box Hill Corporate Center Dr Ste 100, Abingdon, MD 21009 Phone: 410-671-0017
Dr. Peter Anthony Holt, M.D. Gastroenterology Medicare: Not Enrolled in Medicare Practice Location: 4014 Philadelphia Rd, Abingdon, MD 21009 Phone: 410-734-4290 Fax: 410-734-4273

Mr Vedapurisan Viswanathan, MD - Medicare Internal Medicine in Abingdon, MD