Eileen Castillo Gajo, MD in Evanston, IL - Medicare Cardiovascular Disease (cardiology)

Eileen Castillo Gajo, MD is a medicare enrolled "Internal Medicine - Cardiovascular Disease" physician in Evanston, Illinois. She graduated from medical school in 2015 and has 10 years of diverse experience with area of expertise as Cardiovascular Disease (cardiology). She is a member of the group practice Cardiovascular Institute Of San Diego Inc, Heart And Vascular Centers Of America, Emergency And Acute Care Medical Corporation and her current practice location is 2650 Ridge Ave, Evanston, Illinois. You can reach out to her office (for appointments etc.) via phone at (847) 570-2509.

Eileen Castillo Gajo is licensed to practice in California (license number A195889) 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 1083091946.

Contact Information

	Eileen Castillo Gajo, MD
	2650 Ridge Ave, Evanston, IL 60201
	(847) 570-2509
	Not Available

Map and Direction

Physician's Profile

Full Name	Eileen Castillo Gajo
Gender	Female
Speciality	Cardiovascular Disease (cardiology)
Experience	10 Years
Location	2650 Ridge Ave, Evanston, Illinois
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:

Eileen Castillo Gajo graduated from medical school in 2015

NPI Data:

NPI Number: 1083091946
Provider Enumeration Date: 04/29/2015
Last Update Date: 07/07/2025

Medicare PECOS Information:

PECOS PAC ID: 1850694803
Enrollment ID: I20250103002700

Medical Identifiers

Medical identifiers for Eileen Castillo Gajo such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1083091946	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	036146425 (Illinois)	Secondary
390200000X	Student In An Organized Health Care Education/training Program	(* (Not Available))	Secondary
207RC0000X	Internal Medicine - Cardiovascular Disease	A195889 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Sharp Chula Vista Medical Center	Chula vista, CA	Hospital
Grossmont Hospital	La mesa, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Cardiovascular Institute Of San Diego Inc	0749337160	16
Heart And Vascular Centers Of America	5991175481	15
Emergency And Acute Care Medical Corporation	9537108279	394

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. Eileen Castillo Gajo allows following entities to bill medicare on her behalf.

Entity Name	Emergency And Acute Care Medical Corporation
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1437103942 PECOS PAC ID: 9537108279 Enrollment ID: O20050502000734

Entity Name	Cardiovascular Institute Of San Diego Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1558518753 PECOS PAC ID: 0749337160 Enrollment ID: O20090421000751

Entity Name	Heart And Vascular Centers Of America
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1003547340 PECOS PAC ID: 5991175481 Enrollment ID: O20221227001177

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. Eileen Castillo Gajo 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
Eileen Castillo Gajo, MD 2650 Ridge Ave, Evanston, IL 60201-1718 Ph: (847) 570-2509	Eileen Castillo Gajo, MD 2650 Ridge Ave, Evanston, IL 60201 Ph: (847) 570-2509

Reviews and Comments

Internal Medicine Doctors in Evanston, IL

James Francis Kelly, DO Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: 2650 Ridge Ave., Im Hospitalists Ste 4206, Evanston, IL 60201 Phone: 847-570-1010 Fax: 847-733-5108
Andie Kwon, MD Cardiovascular Disease Medicare: Medicare Enrolled Practice Location: 2650 Ridge Ave Ste 1304, Evanston, IL 60201 Phone: 847-570-2700 Fax: 847-570-2822
Adela Kola, MD Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: 2650 Ridge Ave Ste 4210, Evanston, IL 60201 Phone: 847-570-1010 Fax: 847-733-5108
Matthew R. Sherwood, MD Cardiovascular Disease Medicare: Not Enrolled in Medicare Practice Location: 2650 Ridge Ave, Division Of Internal Medicine Rm 4324, Evanston, IL 60201 Phone: 847-570-1010 Fax: 847-733-5128
Dipika Oberoi, MD Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: 2650 Ridge Ave, Evanston, IL 60201 Phone: 847-570-2700
Neal N. Dodia, M.D. Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: 2650 Ridge Ave, Evanston, IL 60201 Phone: 847-982-3171
Kifah Hussain, MD Cardiovascular Disease Medicare: Medicare Enrolled Practice Location: 2650 Ridge Ave Ste 1304, Evanston, IL 60201 Phone: 847-570-1485

Eileen Castillo Gajo, MD - Medicare Cardiovascular Disease (cardiology) in Evanston, IL