Knut Roalsvig, MD
Gastroenterology Physician · Derry, NH
Knut Roalsvig, MD is a gastroenterology physician with a practice address in Derry, New Hampshire, and NPI 1154381614, issued on Mar 27, 2006. Check the license (New Hampshire 7923, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Knut Roalsvig
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 7923 NH
Self-reported in NPPES; status is on the state search - Practice location
- 6 Tsienneto RD, Derry, NH 03038
- Phone
- (603) 432-8802
- Enumerated
- Mar 27, 2006
- Record last updated
- Feb 7, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (603) 432-7430
- Medicaid ID
- 30002464 NH
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 110 in New Hampshire → Look up another NPI →
Also registered at 6 Tsienneto RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexander Beyer, DPTPhysical Therapist1528634912
- Joanne Bickford, MLADC, LCMHCMental Health Counselor1588931562
- Nancy Buckley, PTPhysical Therapist1477642882
- Kimberlee Bunkartas, APRNFamily Nurse Practitioner1093944738
- Patrick CarolanPhysician Assistant1154976447
- Amanda CharltonPhysical Therapist1821716903
Verify Knut Roalsvig in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 7923Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 92.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Knut Roalsvig among 110 gastroenterology physician records in New Hampshire
Knut Roalsvig, MD is one of 110 gastroenterology physician records with a practice address in New Hampshire. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 42% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 73% of these records are
- Record last updated2013 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in New Hampshire
There are 110 gastroenterology physician records in New Hampshire.
All 110 in New Hampshire → Every provider in Derry → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Leon McLean, MDDerry, NH 030381457495806
- Steven Taylor, MDDerry, NH 030381134106990
- Steven Tsistrakis, M.DDerry, NH 030381992168389
- Laura Horton, M.D.Londonderry, NH 030531609225242
- Chengta Dai, MDNashua, NH 030601023189891
- Alan Freeman, M.D.,FRCPC,FACPNashua, NH 030601457322638
- Prasanna Gulur, M.D.Nashua, NH 030601164443750
- Michael Kaczanowski, M.D.Nashua, NH 030601639371263
Common questions
What is Knut Roalsvig, MD's NPI number?
Knut Roalsvig, MD's National Provider Identifier (NPI) is 1154381614, issued on Mar 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Knut Roalsvig, MD located?
The NPPES record lists a practice address at 6 Tsienneto RD, Derry, NH, 03038. Phone: (603) 432-8802. Providers update this record themselves, so call before visiting.
How can I verify Knut Roalsvig, MD's license?
NPPES lists New Hampshire license number 7923, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Knut Roalsvig, MD's MIPS final score?
The 2023 MIPS final score is 92.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.