Dr Glenn Geoffrey Preston, MD in Spencer, IA

Dr Glenn Geoffrey Preston, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Spencer, Iowa. He went to University Of Missouri, Columbia School Of Medicine and graduated in 1995 and has 31 years of diverse experience with area of expertise as Medical Oncology. He is a member of the group practice Mymichigan Medical Center Alpena, Mymichigan Medical Center Tawas and his current practice location is 1200 1st Ave E, Abben Cancer Center, Spencer, Iowa. You can reach out to his office (for appointments etc.) via phone at (712) 264-6550.

Dr Glenn Geoffrey Preston is licensed to practice in Iowa (license number 40571) 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 1194796243.

Contact Information

	Dr Glenn Geoffrey Preston, MD
	1200 1st Ave E, Abben Cancer Center, Spencer, IA 51301-4330
	(712) 264-6550
	(712) 264-6553

Map and Direction

Physician's Profile

Full Name	Dr Glenn Geoffrey Preston
Gender	Male
Speciality	Medical Oncology
Experience	31 Years
Location	1200 1st Ave E, Spencer, Iowa
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 Glenn Geoffrey Preston attended and graduated from University Of Missouri, Columbia School Of Medicine in 1995

NPI Data:

NPI Number: 1194796243
Provider Enumeration Date: 01/27/2006
Last Update Date: 04/19/2013

Medicare PECOS Information:

PECOS PAC ID: 9032121611
Enrollment ID: I20230413001270

Medical Identifiers

Medical identifiers for Dr Glenn Geoffrey Preston such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1194796243	NPI	-	NPPES
7129775	Other	TX	AETNA HMO
P000321077	Other	TX	RAILROAD MEDICARE
181115001	Medicaid	TX
8S2183	Other	TX	BLUECROSS/BLUESHIELD TX.

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RH0003X	Internal Medicine - Hematology & Oncology	40571 (Iowa)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Midmichigan Medical Center - Alpena	Alpena, MI	Hospital
Tawas St Joseph Hospital	Tawas city, MI	Hospital
Midmichigan Medical Center-west Branch	West branch, MI	Hospital
Saint Mary's Standish Community Hospital	Standish, MI	Hospital
University Of Michigan Health System	Ann arbor, MI	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Mymichigan Medical Center Alpena	8527969922	101
Mymichigan Medical Center Tawas	9638070766	33

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 Glenn Geoffrey Preston allows following entities to bill medicare on his behalf.

Entity Name	Ascension St Joseph Hospital
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1194713461 PECOS PAC ID: 9638070766 Enrollment ID: O20040202000682

Entity Name	Mymichigan Medical Center Alpena
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1508332792 PECOS PAC ID: 8527969922 Enrollment ID: O20040415000495

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 Glenn Geoffrey Preston 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 Glenn Geoffrey Preston, MD 1200 1st Ave E, Abben Cancer Center, Spencer, IA 51301-4330 Ph: (712) 264-6550	Dr Glenn Geoffrey Preston, MD 1200 1st Ave E, Abben Cancer Center, Spencer, IA 51301-4330 Ph: (712) 264-6550

Dr Glenn Geoffrey Preston, MD - Medicare Medical Oncology in Spencer, IA