Gary D Hammer, MD in Ann Arbor, MI - Medicare Endocrinology

Gary D Hammer, MD is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in Ann Arbor, Michigan. He went to Tufts University School Of Medicine and graduated in 1992 and has 32 years of diverse experience with area of expertise as Endocrinology. He is a member of the group practice Regents Of The University Of Michigan and his current practice location is 1500 East Medical Center Dr, 1st Floor Cancer & Geriatrics Center, Ann Arbor, Michigan. You can reach out to his office (for appointments etc.) via phone at (734) 763-4876.

Gary D Hammer is licensed to practice in Michigan (license number 4301075475) 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 1871676791.

Contact Information

	Gary D Hammer, MD
	1500 East Medical Center Dr, 1st Floor Cancer & Geriatrics Center, Ann Arbor, MI 48109-5354
	(734) 763-4876
	Not Available

Map and Direction

Physician's Profile

Full Name	Gary D Hammer
Gender	Male
Speciality	Endocrinology
Experience	32 Years
Location	1500 East Medical Center Dr, Ann Arbor, 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:

Gary D Hammer attended and graduated from Tufts University School Of Medicine in 1992

NPI Data:

NPI Number: 1871676791
Provider Enumeration Date: 10/23/2006
Last Update Date: 04/13/2012

Medicare PECOS Information:

PECOS PAC ID: 9032251475
Enrollment ID: I20100122000243

Medical Identifiers

Medical identifiers for Gary D Hammer such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1871676791	NPI	-	NPPES
4177663	Medicaid	MI

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RC0000X	Internal Medicine - Cardiovascular Disease	4301075475 (Michigan)	Secondary
207RE0101X	Internal Medicine - Endocrinology, Diabetes & Metabolism	4301075475 (Michigan)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
University Of Michigan Health System	Ann arbor, MI	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Regents Of The University Of Michigan	3779496856	2916

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. Gary D Hammer allows following entities to bill medicare on his behalf.

Entity Name	Regents Of The University Of Michigan
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1205868353 PECOS PAC ID: 3779496856 Enrollment ID: O20031106000325

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. Gary D Hammer 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
Gary D Hammer, MD 3621 S State St, 700 Kms Place, Ann Arbor, MI 48108 Ph: (734) 936-2047	Gary D Hammer, MD 1500 East Medical Center Dr, 1st Floor Cancer & Geriatrics Center, Ann Arbor, MI 48109-5354 Ph: (734) 763-4876

Reviews and Comments

Internal Medicine Doctors in Ann Arbor, MI

Nabil Alkhoury Fallouh, MD Endocrinology, Diabetes & Metabolism Medicare: Accepting Medicare Assignments Practice Location: 1500 East Medical Center Dr, 3rd Floor Taubman Ctr Recp B, Ann Arbor, MI 48109 Phone: 734-936-5582
Sameer Dev Saini, M.D. Endocrinology, Diabetes & Metabolism Medicare: Medicare Enrolled Practice Location: 1500 E Medical Center Dr, Ann Arbor, MI 48109 Phone: 734-936-4000
Dr. David Alexander Stewart, M.D. Endocrinology, Diabetes & Metabolism Medicare: Medicare Enrolled Practice Location: 1500 E Medical Center Dr, 12th Floor C.s. Mott Children's Hospital Room 525, Ann Arbor, MI 48109 Phone: 734-763-5302 Fax: 734-647-5624
Dr. Aiman M Mahmood, M.D. Endocrinology, Diabetes & Metabolism Medicare: Accepting Medicare Assignments Practice Location: 1500 E Medical Center Dr, Med Inn C728, Ann Arbor, MI 48109 Phone: 734-998-0891
Anastasia Irene Wasylyshyn, MD Endocrinology, Diabetes & Metabolism Medicare: Accepting Medicare Assignments Practice Location: 1500 E Medical Center Dr, Ann Arbor, MI 48109 Phone: 734-936-4000
Katherine Saber Salisbury, MD Endocrinology, Diabetes & Metabolism Medicare: Accepting Medicare Assignments Practice Location: 4260 Plymouth Rd, Ann Arbor, MI 48109 Phone: 734-764-6831
Anne Lewis Carlton, Endocrinology, Diabetes & Metabolism Medicare: Not Enrolled in Medicare Practice Location: 1500 E Medical Center Dr, Ann Arbor, MI 48109 Phone: 734-647-5900

Gary D Hammer, MD - Medicare Endocrinology in Ann Arbor, MI