Thorarinn Bjarnason, MD
NPI 1811418536 · Cardiovascular Disease Physician · Bangor, ME
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thorarinn Bjarnason, MD is a Cardiovascular Disease Physician provider in Bangor, ME (NPI 1811418536).
Provider details
- NPI number
- 1811418536
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- R-10962 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 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
1,815 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 24 | 12 |
| Carvedilol | 23 | — |
| Apixabanbrand: Eliquis | 20 | — |
| Atorvastatin Calcium | 18 | 12 |
| Furosemide | 15 | — |
| Amlodipine Besylate | 12 | — |
| Empagliflozinbrand: Jardiance |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-07-03
- Last updated
- 2023-08-23
- Certified
- 2023-08-23
Frequently asked questions
- What is Thorarinn Bjarnason's NPI number?
- Thorarinn Bjarnason's National Provider Identifier (NPI) is 1811418536, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thorarinn Bjarnason's specialty?
- Thorarinn Bjarnason is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Thorarinn Bjarnason located?
- Thorarinn Bjarnason's practice location on file with NPPES is 1 Northeast Dr, Bangor, ME 04401-4332.
- What is Thorarinn Bjarnason's phone number?
- The practice phone number listed in the NPPES registry for Thorarinn Bjarnason is (207) 275-3800.
- Does Thorarinn Bjarnason accept Medicare?
- Thorarinn Bjarnason is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thorarinn Bjarnason's NPI active?
- Yes — Thorarinn Bjarnason's NPI (1811418536) is active in the NPPES registry as of the last update on 2023-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.