NPPES file of Aug 9, 2026

Inga S. Johannesson, DO

Internal Medicine Physician · Norway, ME

Inga S. Johannesson, DO is an internal medicine physician with a practice address in Norway, Maine, and NPI 1205863156, issued on Jun 27, 2006. Check the license (Maine DO1827, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205863156
Name
Inga S. Johannesson
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
DO1827 ME
Self-reported in NPPES; status is on the state search
Practice location
8 Pikes HL, Norway, ME 04268
Phone
(207) 744-6444
Enumerated
Jun 27, 2006
Record last updated
Mar 17, 2025
Fax
(207) 743-6306
Medicaid ID
419020099 ME
Medicare enrollment
Enrolled (PECOS I20040831001365); may accept Medicare assignment
Medical or professional school
At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2001
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 8 Pikes HL

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

  1. Megan Bellavance, FNP-CFamily Nurse Practitioner1023797917
  2. Danica Best, FNP-CFamily Nurse Practitioner1184219982
  3. Craig Biebel, DOFamily Medicine Physician1366064826
  4. Caryn Bourgoin, NPFamily Nurse Practitioner1225829617
  5. Amber Chapman, LCSWClinical Social Worker1750063160
  6. Jean Choo, M.D.Family Medicine Physician1386039162

Verify Inga S. Johannesson 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 DO1827
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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58% more Medicare Part D claims than the average internal medicine physician in 2024

5,020 Medicare Part D claims for 464 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 58 claims were for opioids.

  1. Inga Johannesson5,020
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium486 claims
  2. Losartan Potassium301 claims
  3. Lisinopril201 claims
  4. Omeprazole200 claims
  5. Amlodipine Besylate186 claims
  6. Levothyroxine Sodium160 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.

The MIPS final score for 2023 (Medicare payment program): 98.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score86.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 3 group practices

  1. MainehealthPortland, ME
  2. Riverview Physical Therapy Limited PartnershipYarmouth, ME
  3. Stephens Memorial Hospital AssociationNorway, ME

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

Inga S. Johannesson among 597 internal medicine physician records in Maine

Inga S. Johannesson, DO is one of 597 internal medicine physician records with a practice address in Maine. 77% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 44% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2001 · median 2005 among the 369 with a school on file
  • Record last updated2025 · 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 207R00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 internal medicine physician records list a practice address in Norway

They are 10 of the 272 NPPES records with a practice address in Norway, and 597 internal medicine physician records in Maine.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Samuel Ferguson, D.O.Norway, ME 042681487185781
  2. Christine Giordano, MDNorway, ME 042681861802811
  3. Peter Harbage, MDNorway, ME 042681124008784
  4. Gunnar Huffman, DONorway, ME 042681750918058
  5. Kristin Jhamb, MDNorway, ME 042681598771297
  6. Spencer Lefebvre, PA-CNorway, ME 042681689306649
  7. Katherine Moore, M.DNorway, ME 042681558523076
  8. Adriana Nadeau, MDNorway, ME 042681972064293

Common questions

What is Inga S. Johannesson, DO's NPI number?

Inga S. Johannesson, DO's National Provider Identifier (NPI) is 1205863156, issued on Jun 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Inga S. Johannesson, DO located?

The NPPES record lists a practice address at 8 Pikes HL, Norway, ME, 04268. Phone: (207) 744-6444. Providers update this record themselves, so call before visiting.

How can I verify Inga S. Johannesson, DO's license?

NPPES lists Maine license number DO1827, 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 Inga S. Johannesson, DO prescribe under Medicare Part D?

In 2024, Inga S. Johannesson, DO had 5,020 Medicare Part D claims for 464 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Inga S. Johannesson, DO's MIPS final score?

The 2023 MIPS final score is 98.1 of 100. 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.