Dr Knut Roalsvig, MD - Medicare Internal Medicine in Derry, NH

Dr Knut Roalsvig, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Derry, New Hampshire. His current practice location is 6 Tsienneto Rd, Suite 301, Derry, New Hampshire. You can reach out to his office (for appointments etc.) via phone at (603) 432-8802.

Dr Knut Roalsvig is licensed to practice in New Hampshire (license number 7923) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1154381614.

Contact Information

Dr Knut Roalsvig, MD
6 Tsienneto Rd, Suite 301,
Derry, NH 03038-1584
(603) 432-8802
(603) 432-7430

Map and Direction




Physician's Profile

Full NameDr Knut Roalsvig
GenderMale
SpecialityInternal Medicine - Gastroenterology
Location6 Tsienneto Rd, Derry, New Hampshire
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1154381614
  • Provider Enumeration Date: 03/27/2006
  • Last Update Date: 02/07/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 2567447410
  • Enrollment ID: I20050729000412

Medical Identifiers

Medical identifiers for Dr Knut Roalsvig such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1154381614NPI-NPPES
7835426OtherNHAETNA
0442842OtherNHUNITED HEALTHCARE
716101OtherNHTUFTS
30002464MedicaidNH

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 7923 (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 Knut Roalsvig allows following entities to bill medicare on his behalf.
Entity NameGranite State Gastrointestinal Consultants Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1942214457
PECOS PAC ID: 8022093962
Enrollment ID: O20060925000181

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 Knut Roalsvig 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 AddressPractice Location Address
Dr Knut Roalsvig, MD
6 Tsienneto Rd,
Derry, NH 03038-1584

Ph: (603) 432-8802
Dr Knut Roalsvig, MD
6 Tsienneto Rd, Suite 301,
Derry, NH 03038-1584

Ph: (603) 432-8802

Reviews and Comments


Internal Medicine Doctors in Derry, NH

Dr. Zachary S Spigelman, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 6 Tsienneto Rd Ste 204, Derry, NH 03038
Phone: 603-421-2156    Fax: 603-421-2307
Dr. Paul Michael Macdonald, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 6 Tsienneto Rd, Suite 300, Derry, NH 03038
Phone: 603-216-0400    Fax: 603-216-3800
Steven Taylor, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 6 Tsienneto Road, Suite 301, Derry, NH 03038
Phone: 603-432-8802    Fax: 603-432-7430
Dr. Andrea B Schneebaum, MD
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 6 Tsienneto Rd, Suite 300, Derry, NH 03038
Phone: 603-216-0400    Fax: 603-216-3800
Dr. Laura Jean Fox, MD
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 6 Tsienneto Rd, Suite 300, Derry, NH 03038
Phone: 603-216-0400    Fax: 603-216-3800
Dr. Edmund S Schiavoni Jr., MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 6 Tsienneto Road, Suite 300, Derry, NH 03038
Phone: 603-216-0400    Fax: 603-216-3800

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.