Dr Mark M Yun, MD in Sturbridge, MA - Medicare Rheumatology

Dr Mark M Yun, MD is a medicare enrolled "Internal Medicine - Rheumatology" physician in Sturbridge, Massachusetts. He graduated from medical school in 2012 and has 14 years of diverse experience with area of expertise as Rheumatology. He is a member of the group practice Umass Memorial Medical Group Inc and his current practice location is 198 Charlton Rd, Sturbridge, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (508) 765-7878.

Dr Mark M Yun is licensed to practice in Massachusetts (license number 1015976) 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 1326538687.

Contact Information

	Dr Mark M Yun, MD
	198 Charlton Rd, Sturbridge, MA 01566-1571
	(508) 765-7878
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr Mark M Yun
Gender	Male
Speciality	Rheumatology
Experience	14 Years
Location	198 Charlton Rd, Sturbridge, Massachusetts
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 Mark M Yun graduated from medical school in 2012

NPI Data:

NPI Number: 1326538687
Provider Enumeration Date: 05/12/2018
Last Update Date: 10/03/2023

Medicare PECOS Information:

PECOS PAC ID: 2567819774
Enrollment ID: I20231109002064

Medical Identifiers

Medical identifiers for Dr Mark M Yun such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1326538687	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RR0500X	Internal Medicine - Rheumatology	1015976 (Massachusetts)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Harrington Memorial Hospital-1	Southbridge, MA	Hospital
Umass Memorial Medical Center/university Campus	Worcester, MA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Umass Memorial Medical Group Inc	4284539891	2486

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 Mark M Yun allows following entities to bill medicare on his behalf.

Entity Name	Umass Memorial Medical Group Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1760445373 PECOS PAC ID: 4284539891 Enrollment ID: O20040113000267

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 Mark M Yun 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 Mark M Yun, MD Po Box 415348, Boston, MA 02241-5348 Ph: (800) 225-8885	Dr Mark M Yun, MD 198 Charlton Rd, Sturbridge, MA 01566-1571 Ph: (508) 765-7878

Reviews and Comments

Internal Medicine Doctors in Sturbridge, MA

Dr. David Michael Erani, M.D. Rheumatology Medicare: Medicare Enrolled Practice Location: 128 Main St, Suite 2, Sturbridge, MA 01566 Phone: 508-347-7585 Fax: 508-347-7538
Stephany Khalil Matta, M.D Rheumatology Medicare: Accepting Medicare Assignments Practice Location: 198 Charlton Rd, Sturbridge, MA 01566 Phone: 508-347-7585

Dr Mark M Yun, MD - Medicare Rheumatology in Sturbridge, MA