Cristina Gesmundo, DO in Castro Valley, CA

Cristina Gesmundo, DO is a medicare enrolled "Family Medicine" physician in Castro Valley, California. She went to Arizona College Of Osteopathic Medicine Mid Western University and graduated in 2017 and has 8 years of diverse experience with area of expertise as Family Practice. She is a member of the group practice University Healthcare Alliance and her current practice location is 20642 John Dr, Castro Valley, California. You can reach out to her office (for appointments etc.) via phone at (510) 581-2259.

Cristina Gesmundo is licensed to practice in California (license number 20A17198) 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 1659807154.

Contact Information

	Cristina Gesmundo, DO
	20642 John Dr, Castro Valley, CA 94546-5103
	(510) 581-2259
	(510) 581-5396

Map and Direction

Physician's Profile

Full Name	Cristina Gesmundo
Gender	Female
Speciality	Family Practice
Experience	8 Years
Location	20642 John Dr, Castro Valley, 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:

Cristina Gesmundo attended and graduated from Arizona College Of Osteopathic Medicine Mid Western University in 2017

NPI Data:

NPI Number: 1659807154
Provider Enumeration Date: 05/04/2017
Last Update Date: 04/29/2024

Medicare PECOS Information:

PECOS PAC ID: 2668891094
Enrollment ID: I20201002002413

Medical Identifiers

Medical identifiers for Cristina Gesmundo such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1659807154	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207Q00000X	Family Medicine	20A17198 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Eden Medical Center	Castro valley, CA	Hospital
Stanford Health Care	Stanford, CA	Hospital
Stanford Health Care - Valleycare	Pleasanton, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
University Healthcare Alliance	6305748799	320

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. Cristina Gesmundo allows following entities to bill medicare on her 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. Cristina Gesmundo 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
Cristina Gesmundo, DO 20642 John Dr, Castro Valley, CA 94546-5103 Ph: (510) 581-2259	Cristina Gesmundo, DO 20642 John Dr, Castro Valley, CA 94546-5103 Ph: (510) 581-2259

Reviews and Comments

Family Medicine Doctors in Castro Valley, CA

Naomi Bitow, MD Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 20101 Lake Chabot Rd Fl 3, Castro Valley, CA 94546 Phone: 510-886-3400
Rinku Shrivastava, M.D. Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 19845 Lake Chabot Rd Ste 205, Castro Valley, CA 94546 Phone: 510-582-6424 Fax: 510-582-6462
Elmer Jason Ocampo Grande, MD Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 20101 Lake Chabot Rd Fl 3, Castro Valley, CA 94546 Phone: 510-886-3400 Fax: 510-506-7772
Dr. Daisy Daixin Maron, M.D. Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 20103 Lake Chabot Rd, Castro Valley, CA 94546 Phone: 510-727-3256 Fax: 510-727-3107
Dr. Bhoomika Ramrao Kamath, M.D. Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 20103 Lake Chabot Rd, Castro Valley, CA 94546 Phone: 510-727-3256 Fax: 510-727-3107
Dr. Parviz Sagheb Talebi, MD Family Medicine Medicare: Medicare Enrolled Practice Location: 20700 Lake Chabot Rd, Suite 107, Castro Valley, CA 94546 Phone: 510-889-1922 Fax: 510-889-5964
Samuel Hailemariam Fantaye, MD Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 20642 John Dr, Castro Valley, CA 94546 Phone: 510-857-2559

Cristina Gesmundo, DO - Medicare Family Practice in Castro Valley, CA