Elena Nikou Theodosiou, MD in Portsmouth, NH

Elena Nikou Theodosiou, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Portsmouth, New Hampshire. She graduated from medical school in 1996 and has 28 years of diverse experience with area of expertise as Medical Oncology. She is a member of the group practice St Peters Hospital Of The City Of Albany and her current practice location is 155 Borthwick Ave, Suite 301, Portsmouth, New Hampshire. You can reach out to her office (for appointments etc.) via phone at (603) 433-5226.

Elena Nikou Theodosiou is licensed to practice in New Hampshire (license number 16333) 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 1891730982.

Contact Information

	Elena Nikou Theodosiou, MD
	155 Borthwick Ave, Suite 301, Portsmouth, NH 03801-7156
	(603) 433-5226
	(603) 433-4939

Map and Direction

Physician's Profile

Full Name	Elena Nikou Theodosiou
Gender	Female
Speciality	Medical Oncology
Experience	28 Years
Location	155 Borthwick Ave, 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:

Elena Nikou Theodosiou graduated from medical school in 1996

NPI Data:

NPI Number: 1891730982
Provider Enumeration Date: 06/20/2006
Last Update Date: 06/09/2021

Medicare PECOS Information:

PECOS PAC ID: 5092788216
Enrollment ID: I20170913001180

Medical Identifiers

Medical identifiers for Elena Nikou Theodosiou such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1891730982	NPI	-	NPPES
3092047	Medicaid	NH

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RH0003X	Internal Medicine - Hematology & Oncology	016524 (Maine)	Secondary
207RH0003X	Internal Medicine - Hematology & Oncology	290174 (New York)	Secondary
207RH0003X	Internal Medicine - Hematology & Oncology	16333 (New Hampshire)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
St Peter's Hospital	Albany, NY	Hospital
Samaritan Hospital	Troy, NY	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
St Peters Hospital Of The City Of Albany	2668460072	207

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. Elena Nikou Theodosiou allows following entities to bill medicare on her behalf.

Entity Name	Samaritan Hospital Of Troy, New York
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1043267727 PECOS PAC ID: 6507770070 Enrollment ID: O20031118000782

Entity Name	St Peters Hospital Of The City Of Albany
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1518042357 PECOS PAC ID: 2668460072 Enrollment ID: O20040504001301

Entity Name	St. Peter's Health Partners Medical Associates, P.c.
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1750626834 PECOS PAC ID: 6103061189 Enrollment ID: O20130321000567

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. Elena Nikou Theodosiou 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
Elena Nikou Theodosiou, MD 155 Borthwick Ave, Suite 301, Portsmouth, NH 03801-7156 Ph: (603) 433-5226	Elena Nikou Theodosiou, MD 155 Borthwick Ave, Suite 301, Portsmouth, NH 03801-7156 Ph: (603) 433-5226

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
Thomas P Clairmont Jr., MD Hematology & Oncology Medicare: Accepting Medicare Assignments 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
Dr. Michael Casimir Danielski, 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

Elena Nikou Theodosiou, MD - Medicare Medical Oncology in Portsmouth, NH