Thomas G Mason Ii, MD in Rochester, MN

Thomas G Mason Ii, MD is a medicare enrolled "Internal Medicine - Rheumatology" physician in Rochester, Minnesota. He went to West Virginia University School Of Medicine and graduated in 1986 and has 39 years of diverse experience with area of expertise as Rheumatology. He is a member of the group practice Mayo Clinic and his current practice location is 200 1st St Sw, Rochester, Minnesota. You can reach out to his office (for appointments etc.) via phone at (507) 284-2511.

Thomas G Mason Ii is licensed to practice in Minnesota (license number 36621) 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 1104805522.

Contact Information

	Thomas G Mason Ii, MD
	200 1st St Sw, Rochester, MN 55905-0001
	(507) 284-2511
	Not Available

Map and Direction

Physician's Profile

Full Name	Thomas G Mason Ii
Gender	Male
Speciality	Rheumatology
Experience	39 Years
Location	200 1st St Sw, Rochester, Minnesota
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:

Thomas G Mason Ii attended and graduated from West Virginia University School Of Medicine in 1986

NPI Data:

NPI Number: 1104805522
Provider Enumeration Date: 01/13/2006
Last Update Date: 09/05/2025

Medicare PECOS Information:

PECOS PAC ID: 0648312280
Enrollment ID: I20100120000888

Medical Identifiers

Medical identifiers for Thomas G Mason Ii such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1104805522	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RR0500X	Internal Medicine - Rheumatology	36621 (Minnesota)	Primary

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Mayo Clinic	6507778255	4507

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. Thomas G Mason Ii allows following entities to bill medicare on his behalf.

Entity Name	Mayo Clinic
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1922074434 PECOS PAC ID: 6507778255 Enrollment ID: O20031103000285

Entity Name	Shriners Hospitals For Children
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1285250977 PECOS PAC ID: 9133031933 Enrollment ID: O20140606000217

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. Thomas G Mason Ii 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
Thomas G Mason Ii, MD Po Box 860912, Minneapolis, MN 55486-0912 Ph: (507) 284-2511	Thomas G Mason Ii, MD 200 1st St Sw, Rochester, MN 55905-0001 Ph: (507) 284-2511

Reviews and Comments

Internal Medicine Doctors in Rochester, MN

Emily Leasure, MD Rheumatology Medicare: Accepting Medicare Assignments Practice Location: 200 1st St Sw, Rochester, MN 55905 Phone: 507-284-2511
Jorge A Velosa, MD Rheumatology Medicare: Not Enrolled in Medicare Practice Location: 200 1st St Sw, Rochester, MN 55905 Phone: 507-284-2511
Samuel Y. Han, M.D. Rheumatology Medicare: Accepting Medicare Assignments Practice Location: 200 1st St Sw, Rochester, MN 55905 Phone: 507-284-2511
Michael Ruediger Mueller, Rheumatology Medicare: Accepting Medicare Assignments Practice Location: 200 1st St Sw, Rochester, MN 55905 Phone: 507-284-2511
Mr. Karun Singh Badwal, D.O. Rheumatology Medicare: Accepting Medicare Assignments Practice Location: 200 1st St Sw, Rochester, MN 55905 Phone: 507-284-2511
Michal Reid, M.D. Rheumatology Medicare: Accepting Medicare Assignments Practice Location: 200 1st St Sw, Rochester, MN 55905 Phone: 507-284-2511
Mohammad Alhousani, MD Rheumatology Medicare: Medicare Enrolled Practice Location: 200 1st St Sw, Rochester, MN 55905 Phone: 507-284-2511

Thomas G Mason Ii, MD - Medicare Rheumatology in Rochester, MN