Doctor profile · Federal record
Dr. Knut Roalsvig, MD
Gastroenterology Physician · Derry, NH
- NPI 1154381614
- MIPS 92.2 / 100 · 2023
- 20 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
6 Tsienneto RD, Suite 301
Derry, NH 030381584
(603) 432-8802
fax (603) 432-7430
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- February 7, 2013
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- New Hampshire #7923
- Medicaid
- NH #30002464
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154381614. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
11
Distinct HCPCS
1
Medicare allowed
$2,754
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 11 | 11 | $250 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 71. This provider delivers 0.2× the peer median.Frequently asked questions
What is Dr. Knut Roalsvig's medical specialty?
Dr. Knut Roalsvig practices Gastroenterology Physician in Derry, NH.
Where does Dr. Knut Roalsvig practice?
Dr. Knut Roalsvig practices at 6 Tsienneto RD, Derry, NH 030381584. Office phone: 6034328802.
What is Dr. Knut Roalsvig's NPI?
Dr. Knut Roalsvig's National Provider Identifier (NPI) is 1154381614, issued by NPPES.
What procedures does Dr. Knut Roalsvig commonly perform?
Top Medicare-reported procedures in 2023: Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.