Mark Donald Hornstein, MD in Boston, MA - Medicare Obstetrics/gynecology

Mark Donald Hornstein, MD is a medicare enrolled "Obstetrics & Gynecology - Reproductive Endocrinology" physician in Boston, Massachusetts. He went to University Of Cincinnati College Of Medicine and graduated in 1982 and has 42 years of diverse experience with area of expertise as Obstetrics/gynecology. He is a member of the group practice Brigham And Womens Physicians Organization Inc and his current practice location is 55 Fruit St, Boston, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (617) 726-8433.

Mark Donald Hornstein is licensed to practice in Massachusetts (license number 55051) 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 1720038276.

Contact Information

	Mark Donald Hornstein, MD
	55 Fruit St, Boston, MA 02114-2621
	(617) 726-8433
	Not Available

Map and Direction

Physician's Profile

Full Name	Mark Donald Hornstein
Gender	Male
Speciality	Obstetrics/gynecology
Experience	42 Years
Location	55 Fruit St, Boston, 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 Donald Hornstein attended and graduated from University Of Cincinnati College Of Medicine in 1982

NPI Data:

NPI Number: 1720038276
Provider Enumeration Date: 05/12/2006
Last Update Date: 06/11/2024

Medicare PECOS Information:

PECOS PAC ID: 9133175458
Enrollment ID: I20050329001192

Medical Identifiers

Medical identifiers for Mark Donald Hornstein such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1720038276	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207VE0102X	Obstetrics & Gynecology - Reproductive Endocrinology	55051 (Massachusetts)	Primary

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Brigham And Womens Physicians Organization Inc	3870405988	2511

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 Donald Hornstein allows following entities to bill medicare on his behalf.

Entity Name	Brigham & Womens Physicians Organization Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1518985050 PECOS PAC ID: 3870405988 Enrollment ID: O20110615000158

Entity Name	Brigham & Womens Physicians Organization Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1033535497 PECOS PAC ID: 3870405988 Enrollment ID: O20150107001260

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 Donald Hornstein 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 Donald Hornstein, MD 111 Cypress St, Brigham And Women's Physicians Organization, Brookline, MA 02445-6002 Ph: (617) 582-1200	Mark Donald Hornstein, MD 55 Fruit St, Boston, MA 02114-2621 Ph: (617) 726-8433

Reviews and Comments

Obstetrics & Gynecology Doctors in Boston, MA

Sheela S Maru, MD Obstetrics & Gynecology Medicare: Medicare Enrolled Practice Location: 850 Harrison Ave, Yacc 4, Boston, MA 02118 Phone: 617-414-2000 Fax: 617-414-5798
Dr. Devon Abt Harris, MD Obstetrics & Gynecology Medicare: Not Enrolled in Medicare Practice Location: 330 Brookline Ave # Shapiro8, Boston, MA 02215 Phone: 617-667-3736 Fax: 617-667-7493
Maureen E Paul, M.D. Obstetrics & Gynecology Medicare: Not Enrolled in Medicare Practice Location: 1055 Commonwealth Ave, Boston, MA 02215 Phone: 917-208-9521
Charles-chidi W Obasiolu, M.D. Obstetrics & Gynecology Medicare: Accepting Medicare Assignments Practice Location: Ctr For Fertility & Repro Hlth, 133 Brookline Ave, Boston, MA 02215 Phone: 617-421-2987 Fax: 617-421-2989
Dr. Erik M Clinton, M.D. Obstetrics & Gynecology Medicare: Accepting Medicare Assignments Practice Location: 750 Washington St, Boston, MA 02111 Phone: 617-636-5000
Evelyn Hall, MD Obstetrics & Gynecology Medicare: Accepting Medicare Assignments Practice Location: 800 Washington St, Boston, MA 02111 Phone: 269-552-8685
Toni Beth Walzer, MD Obstetrics & Gynecology Medicare: Not Enrolled in Medicare Practice Location: 333 Longwood Avenue, Adolescent Gynecology, Boston, MA 02115 Phone: 617-355-5785

Mark Donald Hornstein, MD - Medicare Obstetrics/gynecology in Boston, MA