Mary Ann S Tancuan, MD in Pleasanton, CA - Medicare Internal Medicine

Mary Ann S Tancuan, MD is a medicare enrolled "Internal Medicine" physician in Pleasanton, California. Her current practice location is 7601 Stoneridge Dr, Pleasanton, California. You can reach out to her office (for appointments etc.) via phone at (925) 847-5000.

Mary Ann S Tancuan is licensed to practice in California (license number A95808) 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 1154409647.

Contact Information

	Mary Ann S Tancuan, MD
	7601 Stoneridge Dr, Pleasanton, CA 94588-4501
	(925) 847-5000
	Not Available

Map and Direction

Physician's Profile

Full Name	Mary Ann S Tancuan
Gender	Female
Speciality	Internal Medicine
Location	7601 Stoneridge Dr, Pleasanton, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1154409647
Provider Enumeration Date: 11/01/2006
Last Update Date: 12/09/2021

Medicare PECOS Information:

PECOS PAC ID: 6608877055
Enrollment ID: I20070126000600

Medical Identifiers

Medical identifiers for Mary Ann S Tancuan such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1154409647	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	A95808 (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. Mary Ann S Tancuan allows following entities to bill medicare on her behalf.

Entity Name	Permanente Medical Group Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1073606299 PECOS PAC ID: 8921910225 Enrollment ID: O20031104000710

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. Mary Ann S Tancuan 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
Mary Ann S Tancuan, MD 1800 Harrison St Fl 7, Oakland, CA 94612-3466 Ph: (510) 625-6262	Mary Ann S Tancuan, MD 7601 Stoneridge Dr, Pleasanton, CA 94588-4501 Ph: (925) 847-5000

Reviews and Comments

Internal Medicine Doctors in Pleasanton, CA

Kavitha Pandy Raj, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 5725 W Las Positas Blvd Ste 100a, Pleasanton, CA 94588 Phone: 925-734-8130
Mr. Robert Mccabe, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1447 Cedarwood Ln, Pleasanton, CA 94566 Phone: 925-463-1318 Fax: 925-460-9002
Jerome B. Deck Jr., MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 7601 Stoneridge Dr, Pleasanton, CA 94588 Phone: 925-847-5000
Dr. Soo Shin Rhee, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 5820 Stoneridge Mall Rd, Suite 101, Pleasanton, CA 94588 Phone: 925-224-0720 Fax: 925-224-0722
Ana Leonor A. Amog, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 7601 Stoneridge Dr, Pleasanton, CA 94588 Phone: 925-847-5000
Dr. Donald Rice, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 1491 Cedarwood Ln, A, Pleasanton, CA 94566 Phone: 925-846-7789 Fax: 925-846-7502
Donald Mang-sum Lai, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 5565 W Las Positas Blvd Ste 150, Pleasanton, CA 94588 Phone: 925-534-6880

Mary Ann S Tancuan, MD - Medicare Internal Medicine in Pleasanton, CA