Michael Dias, MD in Ann Arbor, MI - Medicare Internal Medicine

Michael Dias, MD is a medicare enrolled "Hospitalist" physician in Ann Arbor, Michigan. He went to University Of Florida College Of Medicine and graduated in 2018 and has 8 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Chelsea Community Hospital, Iha Health Services Corporation, Regents Of The University Of Michigan and his current practice location is 1500 E Medical Center Dr, Ann Arbor, Michigan. You can reach out to his office (for appointments etc.) via phone at (734) 936-4000.

Michael Dias is licensed to practice in California (license number 208M00000X) 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 1831683556.

Contact Information

	Michael Dias, MD
	1500 E Medical Center Dr, Ann Arbor, MI 48109-5000
	(734) 936-4000
	Not Available

Map and Direction

Physician's Profile

Full Name	Michael Dias
Gender	Male
Speciality	Internal Medicine
Experience	8 Years
Location	1500 E 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:

Michael Dias attended and graduated from University Of Florida College Of Medicine in 2018

NPI Data:

NPI Number: 1831683556
Provider Enumeration Date: 06/16/2018
Last Update Date: 07/16/2025

Medicare PECOS Information:

PECOS PAC ID: 8527314525
Enrollment ID: I20210511003105

Medical Identifiers

Medical identifiers for Michael Dias such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1831683556	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
208M00000X	Hospitalist	208M00000X (California)	Primary
207R00000X	Internal Medicine	4301504683 (Michigan)	Secondary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
University Of Michigan Health System	Ann arbor, MI	Hospital
St Joseph Mercy Chelsea	Chelsea, MI	Hospital
St Joseph Mercy Hospital	Ann arbor, MI	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Chelsea Community Hospital	0648171074	43
Iha Health Services Corporation	2466351440	1033
Regents Of The University Of Michigan	3779496856	3049

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. Michael Dias 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

Entity Name	Iha Health Services Corporation
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1457408965 PECOS PAC ID: 2466351440 Enrollment ID: O20040108000355

Entity Name	Chelsea Community Hospital
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1912947409 PECOS PAC ID: 0648171074 Enrollment ID: O20040119000004

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. Michael Dias 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
Michael Dias, MD 521 Parnassus Ave, San Francisco, CA 94143-2206 Ph: () -	Michael Dias, MD 1500 E Medical Center Dr, Ann Arbor, MI 48109-5000 Ph: (734) 936-4000

Reviews and Comments

Hospitalist Doctors in Ann Arbor, MI

Paul James Grant, MD Hospitalist Medicare: Accepting Medicare Assignments Practice Location: 1500 E Medical Center Dr, Ann Arbor, MI 48109 Phone: 734-936-4000
Mark Kluk, MD Hospitalist Medicare: Accepting Medicare Assignments Practice Location: 1500 E Medical Center Dr, Ann Arbor, MI 48109 Phone: 734-647-5299
Mark Stanley Kolbe, MD Hospitalist Medicare: Accepting Medicare Assignments Practice Location: 1500 E Medical Center Dr, Ann Arbor, MI 48109 Phone: 734-936-4000
Megan Elizabeth-sabah Acho, M.D. Hospitalist Medicare: Accepting Medicare Assignments Practice Location: 1500 E Medical Center Dr, Ann Arbor, MI 48109 Phone: 734-936-4000
Dr. David Andrew Stephenson, M.D. Hospitalist Medicare: Accepting Medicare Assignments Practice Location: 1500 E Medical Center Dr, 3rd Floor Taubman Ctr Recp B, Ann Arbor, MI 48109 Phone: 734-936-5582
Leann Madion, M.D. Hospitalist Medicare: Medicare Enrolled Practice Location: 1500 E Medical Center Dr, Ann Arbor, MI 48109 Phone: 734-936-4000
Satyen Shyam Nichani, MD Hospitalist Medicare: Accepting Medicare Assignments Practice Location: 1500 E Medical Center Dr, Ann Arbor, MI 48109 Phone: 734-936-4000

Michael Dias, MD - Medicare Internal Medicine in Ann Arbor, MI