Dr Obi Alexander Ob-nwankwo, MD in Saginaw, MI

Dr Obi Alexander Ob-nwankwo, MD is a medicare enrolled "Internal Medicine" physician in Saginaw, Michigan. He graduated from medical school in 2005 and has 20 years of diverse experience with area of expertise as Hospitalist. He is a member of the group practice Regional Health Services Inc, Covenant Medical Center, Inc. and his current practice location is 1447 N Harrison St, Saginaw, Michigan. You can reach out to his office (for appointments etc.) via phone at (989) 583-7000.

Dr Obi Alexander Ob-nwankwo is licensed to practice in Michigan (license number 4301508795) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1184917221.

Contact Information

	Dr Obi Alexander Ob-nwankwo, MD
	1447 N Harrison St, Saginaw, MI 48602-4727
	(989) 583-7000
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr Obi Alexander Ob-nwankwo
Gender	Male
Speciality	Hospitalist
Experience	20 Years
Location	1447 N Harrison St, Saginaw, Michigan
Accepts Medicare Assignments	Yes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Dr Obi Alexander Ob-nwankwo graduated from medical school in 2005

NPI Data:

NPI Number: 1184917221
Provider Enumeration Date: 05/24/2011
Last Update Date: 10/17/2025

Medicare PECOS Information:

PECOS PAC ID: 1850521519
Enrollment ID: I20140226000781

Medical Identifiers

Medical identifiers for Dr Obi Alexander Ob-nwankwo such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1184917221	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	4301508795 (Michigan)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Upmc Northwest	Seneca, PA	Hospital
Covenant Medical Center	Saginaw, MI	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Regional Health Services Inc	4880593722	539
Covenant Medical Center, Inc.	2769387778	452

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 Obi Alexander Ob-nwankwo allows following entities to bill medicare on his behalf.

Entity Name	Regional Health Services Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1174520654 PECOS PAC ID: 4880593722 Enrollment ID: O20040108000694

Entity Name	University Of Pittsburgh Physicians
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1619935004 PECOS PAC ID: 8729990239 Enrollment ID: O20040308000883

Entity Name	Apogee Medical Group Of Pennsylvania Pc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1568633535 PECOS PAC ID: 2668437104 Enrollment ID: O20041124000275

Entity Name	Steward Medical Group Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1902347438 PECOS PAC ID: 2860688728 Enrollment ID: O20170524000169

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 Obi Alexander Ob-nwankwo 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 Obi Alexander Ob-nwankwo, MD 35920 Hanamar Dr, Avon, OH 44011-3900 Ph: (216) 952-3366	Dr Obi Alexander Ob-nwankwo, MD 1447 N Harrison St, Saginaw, MI 48602-4727 Ph: (989) 583-7000

Reviews and Comments

Internal Medicine Doctors in Saginaw, MI

Jerry Xavier, Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1000 Houghton Ave, 1100 Internal Medicine, Saginaw, MI 48602 Phone: 989-583-5826
Ray Peter Mangulabnan, MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 3170 Hallmark Ct, Saginaw, MI 48603 Phone: 989-790-1275 Fax: 989-249-4199
Shafia Beg, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1000 Houghton Ave, Saginaw, MI 48602 Phone: 989-583-6800
Jaspreet Nannar, MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 1000 Houghton Avenue, Saginaw, MI 48602 Phone: 989-746-7680
Dr. Natasa Petreska Kunz, MD Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 1000 Houghton Ave, Saginaw, MI 48602 Phone: 989-746-7500
Mary Onsi Attalla, MD Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 1015 S Washington Ave, Saginaw, MI 48601 Phone: 989-746-7681
Dr. Manoj Sharma, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 4884 Berl Dr, Saginaw, MI 48604 Phone: 989-497-9395 Fax: 989-497-9599

Dr Obi Alexander Ob-nwankwo, MD - Medicare Hospitalist in Saginaw, MI