Stanley Andrew Tan, MD in Castro Valley, CA - Medicare Internal Medicine

Stanley Andrew Tan, MD is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in Castro Valley, California. His current practice location is 20642 John Dr, Castro Valley, California. You can reach out to his office (for appointments etc.) via phone at (510) 785-5000.

Stanley Andrew Tan is licensed to practice in California (license number G23082) 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 1396747721.

Contact Information

	Stanley Andrew Tan, MD
	20642 John Dr, Castro Valley, CA 94546-5103
	(510) 785-5000
	Not Available

Map and Direction

Physician's Profile

Full Name	Stanley Andrew Tan
Gender	Male
Speciality	Internal Medicine - Endocrinology, Diabetes & Metabolism
Location	20642 John Dr, Castro Valley, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1396747721
Provider Enumeration Date: 08/15/2005
Last Update Date: 10/11/2024

Medicare PECOS Information:

PECOS PAC ID: 9032105614
Enrollment ID: I20240821000870

Medical Identifiers

Medical identifiers for Stanley Andrew Tan such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1396747721	NPI	-	NPPES
89133MT	Medicaid	NC

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	G23082 (California)	Secondary
207RE0101X	Internal Medicine - Endocrinology, Diabetes & Metabolism	ME94328 (Florida)	Secondary
207RE0101X	Internal Medicine - Endocrinology, Diabetes & Metabolism	2003-00713 (North Carolina)	Secondary
207RE0101X	Internal Medicine - Endocrinology, Diabetes & Metabolism	G23082 (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. Stanley Andrew Tan allows following entities to bill medicare on his behalf.

Entity Name	Stanford Health Care
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1437292927 PECOS PAC ID: 6709797491 Enrollment ID: O20031124000348

Entity Name	University Healthcare Alliance
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1760531198 PECOS PAC ID: 6305748799 Enrollment ID: O20040126000292

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. Stanley Andrew Tan 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
Stanley Andrew Tan, MD 20642 John Dr, Castro Valley, CA 94546-5103 Ph: (510) 785-5000	Stanley Andrew Tan, MD 20642 John Dr, Castro Valley, CA 94546-5103 Ph: (510) 785-5000

Reviews and Comments

Internal Medicine Doctors in Castro Valley, CA

Dr. Oluwaseyi Segun Balasire, M.D. Endocrinology, Diabetes & Metabolism Medicare: Accepting Medicare Assignments Practice Location: 20103 Lake Chabot Rd, Castro Valley, CA 94546 Phone: 510-727-3256 Fax: 510-727-3107
Helen Woohee Yang, MD Endocrinology, Diabetes & Metabolism Medicare: Accepting Medicare Assignments Practice Location: 20642 John Dr, Castro Valley, CA 94546 Phone: 510-806-2100 Fax: 323-226-2657
Sarah Noonberg, MD, PHD Endocrinology, Diabetes & Metabolism Medicare: Not Enrolled in Medicare Practice Location: 20103 Lake Chabot Rd, Castro Valley, CA 94546 Phone: 510-889-5082
Dr. Moyra N Rasheed, M.B.B.S Endocrinology, Diabetes & Metabolism Medicare: May Accept Medicare Assignments Practice Location: 20103 Lake Chabot Rd, Castro Valley, CA 94546 Phone: 510-727-3256 Fax: 510-727-3107
Vishal Ghevariya, M.D. Endocrinology, Diabetes & Metabolism Medicare: Accepting Medicare Assignments Practice Location: 19845 Lake Chabot Rd, Ste 104, Castro Valley, CA 94546 Phone: 510-537-4415 Fax: 510-537-8265
Omar Faisal Saleem, MD Endocrinology, Diabetes & Metabolism Medicare: Accepting Medicare Assignments Practice Location: 20103 Lake Chabot Rd, Castro Valley, CA 94546 Phone: 510-727-3256 Fax: 510-727-3107
Stefani Wedl, MD Endocrinology, Diabetes & Metabolism Medicare: Accepting Medicare Assignments Practice Location: 20103 Lake Chabot Rd, Castro Valley, CA 94546 Phone: 510-889-5082

Stanley Andrew Tan, MD - Medicare Internal Medicine in Castro Valley, CA