Jessica Trang Phan, MD in Sunnyvale, CA - Medicare Internal Medicine

Jessica Trang Phan, MD is a medicare enrolled "Internal Medicine - Geriatric Medicine" physician in Sunnyvale, California. Her current practice location is 301 Old San Francisco Rd, Sunnyvale, California. You can reach out to her office (for appointments etc.) via phone at (408) 730-6250.

Jessica Trang Phan is licensed to practice in California (license number A183183) 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 1902484280.

Contact Information

	Jessica Trang Phan, MD
	301 Old San Francisco Rd, Sunnyvale, CA 94086-6386
	(408) 730-6250
	Not Available

Map and Direction

Physician's Profile

Full Name	Jessica Trang Phan
Gender	Female
Speciality	Internal Medicine - Geriatric Medicine
Location	301 Old San Francisco Rd, Sunnyvale, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1902484280
Provider Enumeration Date: 03/30/2021
Last Update Date: 10/09/2025

Medicare PECOS Information:

PECOS PAC ID: 2860873775
Enrollment ID: I20231106002370

Medical Identifiers

Medical identifiers for Jessica Trang Phan such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1902484280	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RG0300X	Internal Medicine - Geriatric Medicine	A183183 (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. Jessica Trang Phan 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. Jessica Trang Phan 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
Jessica Trang Phan, MD 301 Old San Francisco Rd, Sunnyvale, CA 94086-6386 Ph: () -	Jessica Trang Phan, MD 301 Old San Francisco Rd, Sunnyvale, CA 94086-6386 Ph: (408) 730-6250

Reviews and Comments

Internal Medicine Doctors in Sunnyvale, CA

Dr. Tan Michael Nguyen, MD Geriatric Medicine Medicare: Accepting Medicare Assignments Practice Location: 301 Old San Francisco Rd, Sunnyvale, CA 94086 Phone: 408-730-4360
Aisha Amin, Geriatric Medicine Medicare: Accepting Medicare Assignments Practice Location: 301 Old San Francisco Rd, Sunnyvale, CA 94086 Phone: 718-334-2488
Nora Woiwode, MD Geriatric Medicine Medicare: Accepting Medicare Assignments Practice Location: 401 Old San Francisco Rd, Sunnyvale, CA 94086 Phone: 650-730-4360
Su-may Lee, MD Geriatric Medicine Medicare: Not Enrolled in Medicare Practice Location: 1299 Oakmead Pkwy, Sunnyvale, CA 94085 Phone: 408-520-4510
Fan Mo, DO Geriatric Medicine Medicare: Medicare Enrolled Practice Location: 1309 S Mary Ave, Sunnyvale, CA 94087 Phone: 408-523-3460
Robina Yu-chu Moen, M.D. Geriatric Medicine Medicare: Accepting Medicare Assignments Practice Location: 401 Old San Francisco Rd, Sunnyvale, CA 94086 Phone: 408-730-4360
Leon Cheng, MD Geriatric Medicine Medicare: Accepting Medicare Assignments Practice Location: 401 Old San Francisco Rd, Sunnyvale, CA 94086 Phone: 408-730-4262

Jessica Trang Phan, MD - Medicare Internal Medicine in Sunnyvale, CA