NPPES file of Aug 9, 2026

Thorarinn Arni Bjarnason, MD

Cardiovascular Disease Physician · Bangor, ME

Thorarinn Arni Bjarnason, MD is a cardiovascular disease physician with a practice address in Bangor, Maine, and NPI 1811418536, issued on Jul 3, 2017. Check the license (Maine MD26216, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811418536
Name
Thorarinn Arni Bjarnason
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License numbers
MD26216 ME
R-10962 IA
Self-reported in NPPES; status is on the state search
Practice location
1 Northeast Dr, Bangor, ME 04401
Phone
(207) 275-3800
Enumerated
Jul 3, 2017
Record last updated
Aug 23, 2023
Fax
(207) 275-3836
Medicare enrollment
Enrolled (PECOS I20230714002478); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1 Northeast Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Krishna Chaitanya Alluri, M.DCardiovascular Disease Physician1588002893
  2. Fahad Alsindi, M.D.Cardiovascular Disease Physician1912151051
  3. Shermane Anderson, PACMedical Physician Assistant1710930037
  4. Nicholas Campbell, MSPAS, PA-CPhysician Assistant1255121513
  5. Chae Choi, MDCardiovascular Disease Physician1518938265
  6. James Cianciolo, NPNurse Practitioner1982463352

Verify Thorarinn Arni Bjarnason in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
    Search for license MD26216
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maine license search

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93% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

203 Medicare Part D claims for 81 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Thorarinn Bjarnason203
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate24 claims
  2. Carvedilol23 claims
  3. Eliquis20 claims
  4. Atorvastatin Calcium18 claims
  5. Furosemide15 claims
  6. Amlodipine Besylate12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Eastern Maine Medical CenterBangor, ME

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Cardiovascular Disease Physician providers in Maine

There are 147 cardiovascular disease physician records in Maine.

Other cardiovascular disease physician records in Maine

  1. Abraham AbernethyScarborough, ME1306071428
  2. David Abisalih, MDSkowhegan, ME1710967153
  3. Mohamad Al-OtaibiBiddeford, ME1528551058
  4. Krishna Chaitanya Alluri, M.DBangor, ME1588002893
  5. Warren Alpern, M.D.Scarborough, ME1023098951
  6. Fahad Alsindi, M.D.Bangor, ME1912151051
  7. Shiva Annamalai, MDScarborough, ME1972915544
  8. Beata Bajgierowicz, MDLewiston, ME1093012726
  9. Lawrence Baker, MDLewiston, ME1386885705
  10. Robert Bender, DOScarborough, ME1063476521

Common questions

What is Thorarinn Arni Bjarnason, MD's NPI number?

Thorarinn Arni Bjarnason, MD's National Provider Identifier (NPI) is 1811418536, issued on Jul 3, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Thorarinn Arni Bjarnason, MD located?

The NPPES record lists a practice address at 1 Northeast Dr, Bangor, ME, 04401. Phone: (207) 275-3800. Providers update this record themselves, so call before visiting.

How can I verify Thorarinn Arni Bjarnason, MD's license?

NPPES lists Maine license number MD26216, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Thorarinn Arni Bjarnason, MD prescribe under Medicare Part D?

In 2024, Thorarinn Arni Bjarnason, MD had 203 Medicare Part D claims for 81 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

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.