Arnbjorn Toset, M.D.
NPI 1184877185 · Surgery Physician · West Islip, NY
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arnbjorn Toset, M.D. is a Surgery Physician provider in West Islip, NY (NPI 1184877185).
Provider details
- NPI number
- 1184877185
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 258922 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
284 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 98 | $197 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 62 | $240 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 50 | $142 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 36 | $187 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 20 | $85 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-11-04
- Last updated
- 2017-04-04
Frequently asked questions
- What is Arnbjorn Toset's NPI number?
- Arnbjorn Toset's National Provider Identifier (NPI) is 1184877185, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arnbjorn Toset's specialty?
- Arnbjorn Toset is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Arnbjorn Toset located?
- Arnbjorn Toset's practice location on file with NPPES is 786 Montauk Hwy, West Islip, NY 11795-4926.
- What is Arnbjorn Toset's phone number?
- The practice phone number listed in the NPPES registry for Arnbjorn Toset is (631) 669-3700.
- Does Arnbjorn Toset accept Medicare?
- Arnbjorn Toset is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arnbjorn Toset's NPI active?
- Yes — Arnbjorn Toset's NPI (1184877185) is active in the NPPES registry as of the last update on 2017-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.