Christine Lynn Wasilewski, MD in Portsmouth, NH

Christine Lynn Wasilewski, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Portsmouth, New Hampshire. She went to Tulane University School Of Medicine and graduated in 2001 and has 25 years of diverse experience with area of expertise as Hematology/oncology. She is a member of the group practice Wentworth Douglass Physician Corporation and her current practice location is 155 Borthwick Ave Ste C, Portsmouth, New Hampshire. You can reach out to her office (for appointments etc.) via phone at (603) 828-0100.

Christine Lynn Wasilewski is licensed to practice in New Hampshire (license number 14111) 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 1376750562.

Contact Information

	Christine Lynn Wasilewski, MD
	155 Borthwick Ave Ste C, Portsmouth, NH 03801-7156
	(603) 828-0100
	(603) 828-0111

Map and Direction

Physician's Profile

Full Name	Christine Lynn Wasilewski
Gender	Female
Speciality	Hematology/oncology
Experience	25 Years
Location	155 Borthwick Ave Ste C, Portsmouth, New Hampshire
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:

Christine Lynn Wasilewski attended and graduated from Tulane University School Of Medicine in 2001

NPI Data:

NPI Number: 1376750562
Provider Enumeration Date: 05/17/2007
Last Update Date: 01/29/2026

Medicare PECOS Information:

PECOS PAC ID: 5496792830
Enrollment ID: I20090113000030

Medical Identifiers

Medical identifiers for Christine Lynn Wasilewski such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1376750562	NPI	-	NPPES
3087016	Medicaid	NH

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RX0202X	Internal Medicine - Medical Oncology	1019284 (Massachusetts)	Secondary
207RH0003X	Internal Medicine - Hematology & Oncology	14111 (New Hampshire)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Cornerstone Vna	Rochester, NH	Home health agency
Beacon Hospice, An Amedisys Company	Portsmouth, NH	Hospice
Wentworth-douglass Hospital	Dover, NH	Hospital
York Hospital	York, ME	Hospital
Huggins Hospital	Wolfeboro, NH	Hospital
Portsmouth Regional Hospital	Portsmouth, NH	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Wentworth Douglass Physician Corporation	5496749848	400

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. Christine Lynn Wasilewski allows following entities to bill medicare on her behalf.

Entity Name	Wentworth Douglass Physician Corporation
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1447352430 PECOS PAC ID: 5496749848 Enrollment ID: O20040409000433

Entity Name	Wentworth Douglass Hospital
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1033118104 PECOS PAC ID: 9234047762 Enrollment ID: O20040730000120

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. Christine Lynn Wasilewski 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
Christine Lynn Wasilewski, MD Po Box 911, Brattleboro, VT 05302-0911 Ph: (603) 828-0100	Christine Lynn Wasilewski, MD 155 Borthwick Ave Ste C, Portsmouth, NH 03801-7156 Ph: (603) 828-0100

Reviews and Comments

Internal Medicine Doctors in Portsmouth, NH

Robert Millstein, MD Hematology & Oncology Medicare: Not Enrolled in Medicare Practice Location: 100 Campus Dr, Suite 12, Portsmouth, NH 03801 Phone: 603-422-8208 Fax: 603-422-8219
Mr. Hanad Omar, M.D. Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 333 Borthwick Avenue, Portsmouth, NH 03801 Phone: 603-436-5110
Maria Jose Zambrano Ordonez, M.D. Hematology & Oncology Medicare: Not Enrolled in Medicare Practice Location: 333 Borthwick Ave, Portsmouth, NH 03801 Phone: 603-436-5110
Thomas P Clairmont Jr., MD Hematology & Oncology Medicare: Medicare Enrolled Practice Location: 330 Borthwick Ave, Suite 205, Portsmouth, NH 03801 Phone: 603-436-6115 Fax: 603-433-5567
Daniel L Davies, DO Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 155 Borthwick Ave, Suite 202w, Portsmouth, NH 03801 Phone: 603-433-8434 Fax: 603-436-6608
Brian Choi, M.D. Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 333 Borthwick Ave, Portsmouth, NH 03801 Phone: 215-442-5031
Dr. Sucharit Suresh Joshi, M.D. Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 875 Greenland Rd, #c-10, Portsmouth, NH 03801 Phone: 603-436-3433 Fax: 603-427-5115

Christine Lynn Wasilewski, MD - Medicare Hematology/oncology in Portsmouth, NH