Dr Margaret I Stewart, MD in Portsmouth, NH

Dr Margaret I Stewart, MD is a medicare enrolled "Dermatology" physician in Portsmouth, New Hampshire. Her current practice location is 155 Borthwick Ave, Suite 201 West, Portsmouth, New Hampshire. You can reach out to her office (for appointments etc.) via phone at (603) 433-9575.

Dr Margaret I Stewart is licensed to practice in New Hampshire (license number 11839) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1649375072.

Contact Information

	Dr Margaret I Stewart, MD
	155 Borthwick Ave, Suite 201 West, Portsmouth, NH 03801-7156
	(603) 433-9575
	(603) 430-0104

Map and Direction

Physician's Profile

Full Name	Dr Margaret I Stewart
Gender	Female
Speciality	Dermatology
Location	155 Borthwick Ave, Portsmouth, New Hampshire
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1649375072
Provider Enumeration Date: 09/13/2006
Last Update Date: 10/18/2017

Medicare PECOS Information:

PECOS PAC ID: 0446141808
Enrollment ID: I20060213000161

Medical Identifiers

Medical identifiers for Dr Margaret I Stewart such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1649375072	NPI	-	NPPES
J19743	Other	MA	BCBS MASSACHUSETTS
P00366953	Other	NH	RAILROAD MEDICARE
403898	Other	MA	TUFTS
01Y004640NH01	Other	NH	ANTHEM NEW HAMPSHIRE
2457634	Other	MA	AETNA
022071	Other	ME	ANTHEM MAINE
401347	Other	MA	HARVARD
P00126157	Other	MA	RAILROAD MEDICARE

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207N00000X	Dermatology	159113 (Massachusetts)	Secondary
207N00000X	Dermatology	11839 (New Hampshire)	Primary

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 Margaret I Stewart allows following entities to bill medicare on her behalf.

Entity Name	Northeast Dermatology Associates Pc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1508061839 PECOS PAC ID: 3072403799 Enrollment ID: O20060105000473

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 Margaret I Stewart 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 Margaret I Stewart, MD 280 Merrimack St Ste 311, Lawrence, MA 01843-1779 Ph: (978) 691-5690	Dr Margaret I Stewart, MD 155 Borthwick Ave, Suite 201 West, Portsmouth, NH 03801-7156 Ph: (603) 433-9575

Reviews and Comments

Dermatology Doctors in Portsmouth, NH

James G. Dinulos, M.D. Dermatology Medicare: Accepting Medicare Assignments Practice Location: 330 Borthwick Ave, Suite 303, Portsmouth, NH 03801 Phone: 603-431-5205 Fax: 603-436-4257
Andrew E Werchniak, MD Dermatology Medicare: Accepting Medicare Assignments Practice Location: 330 Borthwick Ave Ste 303, Seacoast Dermatology Pllc, Portsmouth, NH 03801 Phone: 603-431-5205 Fax: 603-436-4257
Dr. Joan S Sisto, M.D. Dermatology Medicare: Accepting Medicare Assignments Practice Location: 155 Borthwick Ave, Suite 201 West, Portsmouth, NH 03801 Phone: 603-433-9575 Fax: 603-430-0104
Mr. Ian M Rosenthal, MD Dermatology Medicare: Medicare Enrolled Practice Location: 111 New Hampshire Ave Ste 3, Portsmouth, NH 03801 Phone: 603-988-0951 Fax: 603-441-3722
Hagger Ali, MD Dermatology Medicare: Accepting Medicare Assignments Practice Location: 330 Borthwick Ave Ste 303, Portsmouth, NH 03801 Phone: 603-431-5205
Molly Beth Chartier, M.D. Dermatology Medicare: Accepting Medicare Assignments Practice Location: 155 Borthwick Ave, Suite 201 West, Portsmouth, NH 03801 Phone: 978-462-0574 Fax: 978-463-0964

Dr Margaret I Stewart, MD - Medicare Dermatology in Portsmouth, NH