Dr Mei Sun, MD in Boston, MA - Medicare Internal Medicine

Dr Mei Sun, MD is a medicare enrolled "Internal Medicine" physician in Boston, Massachusetts. She graduated from medical school in 1988 and has 37 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Chelmsford Primary Care Llc and her current practice location is 71 Commercial St # 61, Boston, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (781) 454-5212.

Dr Mei Sun is licensed to practice in Illinois (license number 125060520) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1164799599.

Contact Information

	Dr Mei Sun, MD
	71 Commercial St # 61, Boston, MA 02109-1320
	(781) 454-5212
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr Mei Sun
Gender	Female
Speciality	Internal Medicine
Experience	37 Years
Location	71 Commercial St # 61, Boston, Massachusetts
Accepts Medicare Assignments	Yes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Dr Mei Sun graduated from medical school in 1988

NPI Data:

NPI Number: 1164799599
Provider Enumeration Date: 11/30/2011
Last Update Date: 05/06/2015

Medicare PECOS Information:

PECOS PAC ID: 5496079907
Enrollment ID: I20150109001388

Medical Identifiers

Medical identifiers for Dr Mei Sun such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1164799599	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	125060520 (Illinois)	Primary
207R00000X	Internal Medicine	260289 (Massachusetts)	Secondary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Lowell General Hospital	Lowell, MA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Chelmsford Primary Care Llc	5597704031	5

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 Mei Sun allows following entities to bill medicare on her behalf.

Entity Name	Chelmsford Primary Care Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1588706279 PECOS PAC ID: 5597704031 Enrollment ID: O20050426000048

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 Mei Sun 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 Mei Sun, MD 415 Marrett Rd, Lexington, MA 02421-7912 Ph: (781) 454-5212	Dr Mei Sun, MD 71 Commercial St # 61, Boston, MA 02109-1320 Ph: (781) 454-5212

Reviews and Comments

Internal Medicine Doctors in Boston, MA

Kaitlyn My-tu Lam, MBBS Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: Massachusetts General Hospital, 55 Fruit Street, Boston, MA 02114 Phone: 617-724-7738
Kui Toh Gerard Leong, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 55 Fruit Street, Massachusetts General Hospital, Boston, MA 02114 Phone: 617-726-8862
Ruma Rajbhandari, Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 75 Francis St, Boston, MA 02115 Phone: 617-525-6841
Alaka Ray, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: Massachusetts General Hospital, 55 Fruit Street, Boston, MA 02114 Phone: 617-726-2066
Meghan E Sise, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: Massachusetts General Hospital, 55 Fruit Street, Boston, MA 02114 Phone: 617-726-2862
Aaron Dickstein, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 800 Washington St, Box 233, Boston, MA 02111 Phone: 617-636-5883 Fax: 617-636-9292
Dr. Felicia Elizabeth Patch, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 801 Massachusetts Ave, Crosstown 2, Boston, MA 02118 Phone: 617-414-4376 Fax: 617-414-4676

Dr Mei Sun, MD - Medicare Internal Medicine in Boston, MA