Dr Chetachi A Okereke, MD, MBBS in Walnut Creek, CA

Dr Chetachi A Okereke, MD, MBBS is a medicare enrolled "Internal Medicine - Rheumatology" physician in Walnut Creek, California. She graduated from medical school in 2001 and has 24 years of diverse experience with area of expertise as Rheumatology. She is a member of the group practice Permanente Medical Group Inc and her current practice location is 1840 San Miguel Dr, Suite 203, Walnut Creek, California. You can reach out to her office (for appointments etc.) via phone at (510) 712-9968.

Dr Chetachi A Okereke is licensed to practice in California (license number A109220) 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 1083842199.

Contact Information

	Dr Chetachi A Okereke, MD, MBBS
	1840 San Miguel Dr, Suite 203, Walnut Creek, CA 94596-8602
	(510) 712-9968
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr Chetachi A Okereke
Gender	Female
Speciality	Rheumatology
Experience	24 Years
Location	1840 San Miguel Dr, Walnut Creek, 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:

Dr Chetachi A Okereke graduated from medical school in 2001

NPI Data:

NPI Number: 1083842199
Provider Enumeration Date: 06/26/2009
Last Update Date: 02/11/2022

Medicare PECOS Information:

PECOS PAC ID: 3274760830
Enrollment ID: I20131206000186

Medical Identifiers

Medical identifiers for Dr Chetachi A Okereke such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1083842199	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	A109220 (California)	Secondary
207RR0500X	Internal Medicine - Rheumatology	A109220 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Kaiser Foundation Hospital - Antioch	Antioch, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Permanente Medical Group Inc	8921910225	8376

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. Dr Chetachi A Okereke 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. Dr Chetachi A Okereke 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
Dr Chetachi A Okereke, MD, MBBS 1840 San Miguel Dr, Walnut Creek, CA 94596-8602 Ph: (925) 280-9400	Dr Chetachi A Okereke, MD, MBBS 1840 San Miguel Dr, Suite 203, Walnut Creek, CA 94596-8602 Ph: (510) 712-9968

Reviews and Comments

Internal Medicine Doctors in Walnut Creek, CA

Dr. Joseph Patrick Henry, M.D. Rheumatology Medicare: May Accept Medicare Assignments Practice Location: 2645 Snyder Ct, Walnut Creek, CA 94598 Phone: 510-409-6511 Fax: 719-941-8247
Mr. Ramin Khashayar, MD Rheumatology Medicare: Accepting Medicare Assignments Practice Location: 1399 Ygnacio Valley Rd, Ste 14, Walnut Creek, CA 94598 Phone: 925-939-3050 Fax: 925-939-3057
Dr. Hennessey Tseng, M.D. Rheumatology Medicare: Accepting Medicare Assignments Practice Location: 1450 Treat Blvd, Suite 220b, Walnut Creek, CA 94597 Phone: 925-937-1770 Fax: 925-937-0630
Dr. Ali-reza Barmaki, M.D. Rheumatology Medicare: May Accept Medicare Assignments Practice Location: 1220 Rossmoor Pkwy, Walnut Creek, CA 94595 Phone: 925-947-3393 Fax: 925-947-3396
Dr. Cynthia M. Mullen, M.D. Rheumatology Medicare: Accepting Medicare Assignments Practice Location: 2637 Shadelands Dr, Walnut Creek, CA 94598 Phone: 925-322-2372 Fax: 925-322-6720
Mr. David Nathanson, Rheumatology Medicare: Medicare Enrolled Practice Location: 320 Lennon Ln, Walnut Creek, CA 94598 Phone: 925-906-2000
Mark D Nathan, MD Rheumatology Medicare: Accepting Medicare Assignments Practice Location: 106 La Casa Via, #140, Walnut Creek, CA 94598 Phone: 925-274-2860 Fax: 925-932-4527

Dr Chetachi A Okereke, MD, MBBS - Medicare Rheumatology in Walnut Creek, CA