Stephannie Leong Ratcliff, MD, MS in Martinez, CA

Stephannie Leong Ratcliff, MD, MS is a medicare enrolled "Family Medicine" physician in Martinez, California. She went to University Of California, San Francisco School Of Medicine and graduated in 2021 and has 4 years of diverse experience with area of expertise as Family Practice. She is a member of the group practice Sutter Bay Medical Foundation and her current practice location is 2500 Alhambra Ave, Martinez, California. You can reach out to her office (for appointments etc.) via phone at (925) 370-5200.

Stephannie Leong Ratcliff is licensed to practice in California (license number A183140) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1942877501.

Contact Information

	Stephannie Leong Ratcliff, MD, MS
	2500 Alhambra Ave, Martinez, CA 94553-3156
	(925) 370-5200
	Not Available

Map and Direction

Physician's Profile

Full Name	Stephannie Leong Ratcliff
Gender	Female
Speciality	Family Practice
Experience	4 Years
Location	2500 Alhambra Ave, Martinez, California
Accepts Medicare Assignments	Yes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Stephannie Leong Ratcliff attended and graduated from University Of California, San Francisco School Of Medicine in 2021

NPI Data:

NPI Number: 1942877501
Provider Enumeration Date: 06/10/2021
Last Update Date: 07/07/2025

Medicare PECOS Information:

PECOS PAC ID: 0941655849
Enrollment ID: I20240319002179

Medical Identifiers

Medical identifiers for Stephannie Leong Ratcliff such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1942877501	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207Q00000X	Family Medicine	A183140 (California)	Primary
208M00000X	Hospitalist	A183140 (California)	Secondary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Contra Costa Regional Medical Center	Martinez, CA	Hospital
Alta Bates Summit Medical Center	Oakland, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Sutter Bay Medical Foundation	4284538778	3318

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. Stephannie Leong Ratcliff allows following entities to bill medicare on her behalf.

Entity Name	Contra Costa County
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1376620336 PECOS PAC ID: 8628052974 Enrollment ID: O20050707001058

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. Stephannie Leong Ratcliff 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
Stephannie Leong Ratcliff, MD, MS 2500 Alhambra Ave, Martinez, CA 94553-3156 Ph: () -	Stephannie Leong Ratcliff, MD, MS 2500 Alhambra Ave, Martinez, CA 94553-3156 Ph: (925) 370-5200

Reviews and Comments

Family Medicine Doctors in Martinez, CA

Charlotte Standefer, Family Medicine Medicare: Not Enrolled in Medicare Practice Location: 2500 Alhambra Ave, Martinez, CA 94553 Phone: 925-370-5110 Fax: 925-370-5142
Clarisse Anne R. Wong, MD Family Medicine Medicare: Medicare Enrolled Practice Location: 200 Muir Rd, Martinez, CA 94553 Phone: 925-372-1999
Donald Widder, Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 2500 Alhambra Ave, Martinez, CA 94553 Phone: 925-370-5110 Fax: 925-370-5142
Michelle Orengo-mcfarlane, M.D. Family Medicine Medicare: Medicare Enrolled Practice Location: 2500 Alhambra Ave, Martinez, CA 94553 Phone: 510-231-9400 Fax: 510-231-9401
David E Longstroth, M.D. Family Medicine Medicare: Medicare Enrolled Practice Location: 2500 Alhambra Ave, Martinez, CA 94553 Phone: 925-370-5200
Aaron Eliot Gach-kvenild, MD Family Medicine Medicare: May Accept Medicare Assignments Practice Location: 2500 Alhambra Ave, Martinez, CA 94553 Phone: 925-370-5117
Elise Lewis, Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 2500 Alhambra Ave, Martinez, CA 94553 Phone: 925-370-5110 Fax: 925-370-5142

Stephannie Leong Ratcliff, MD, MS - Medicare Family Practice in Martinez, CA