Mark D Hershey, MD in Newton, MA - Medicare Critical Care (intensivists)

Mark D Hershey, MD is a medicare enrolled "Anesthesiology" physician in Newton, Massachusetts. He went to Columbia University College Of Physicians And Surgeons and graduated in 1985 and has 40 years of diverse experience with area of expertise as Critical Care (intensivists). He is a member of the group practice Commonwealth Anesthesia Associates, Inc, Spectrum Healthcare Partners, Pa and his current practice location is 2014 Washington St, Dept Of Anesthesia, Newton, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (617) 243-6298.

Mark D Hershey is licensed to practice in Massachusetts (license number 78943) 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 1396776878.

Contact Information

	Mark D Hershey, MD
	2014 Washington St, Dept Of Anesthesia, Newton, MA 02462
	(617) 243-6298
	(617) 243-6184

Map and Direction

Physician's Profile

Full Name	Mark D Hershey
Gender	Male
Speciality	Critical Care (intensivists)
Experience	40 Years
Location	2014 Washington St, Newton, 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:

Mark D Hershey attended and graduated from Columbia University College Of Physicians And Surgeons in 1985

NPI Data:

NPI Number: 1396776878
Provider Enumeration Date: 07/05/2006
Last Update Date: 04/28/2025

Medicare PECOS Information:

PECOS PAC ID: 2567401961
Enrollment ID: I20050426000585

Medical Identifiers

Medical identifiers for Mark D Hershey such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1396776878	NPI	-	NPPES
3093441	Medicaid	MA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207LC0200X	Anesthesiology - Critical Care Medicine	MD23627 (Maine)	Secondary
207LC0200X	Anesthesiology - Critical Care Medicine	78943 (Massachusetts)	Secondary
207L00000X	Anesthesiology	78943 (Massachusetts)	Primary
207L00000X	Anesthesiology	MD23627 (Maine)	Secondary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Newton-wellesley Hospital	Newton, MA	Hospital
Mid Coast Hospital	Brunswick, ME	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Commonwealth Anesthesia Associates, Inc	9739151143	69
Spectrum Healthcare Partners, Pa	7618871245	261

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. Mark D Hershey allows following entities to bill medicare on his behalf.

Entity Name	Mass General Brigham Medical Group Suburban Massachusetts Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1538191218 PECOS PAC ID: 0244133494 Enrollment ID: O20040127001012

Entity Name	Commonwealth Anesthesia Associates, Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1184645194 PECOS PAC ID: 9739151143 Enrollment ID: O20040806000889

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. Mark D Hershey 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
Mark D Hershey, MD 2014 Washington St, Newton, MA 02462-1607 Ph: (617) 243-6298	Mark D Hershey, MD 2014 Washington St, Dept Of Anesthesia, Newton, MA 02462 Ph: (617) 243-6298

Reviews and Comments

Anesthesiology Doctors in Newton, MA

Dr. Antje Marianne Barreveld, M.D. Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: 2014 Washington St, Newton, MA 02462 Phone: 617-243-6298
Viet Lukasz Cai, MD Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: 2014 Washington St, Newton, MA 02462 Phone: 617-243-6467
Michelle Qi, MD Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: 2014 Washington St, Newton, MA 02462 Phone: 617-243-6298
Dr. Jack Mccallion, MD Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: 2014 Washington St, Newton, MA 02462 Phone: 617-243-6298 Fax: 617-243-6184
Kenneth Aaron Garrett, DO Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: 2014 Washington St, Newton, MA 02462 Phone: 617-243-6298
Davies G Agyekum, M.D., PHD Anesthesiology Medicare: Accepting Medicare Assignments Practice Location: 2014 Washington St, Newton, MA 02462 Phone: 617-243-6298
Jaime T Lopez, MD Anesthesiology Medicare: Not Enrolled in Medicare Practice Location: 2014 Washington St, Dept Of Anesthesia, Newton, MA 02462 Phone: 617-243-6298 Fax: 617-243-6184

Mark D Hershey, MD - Medicare Critical Care (intensivists) in Newton, MA