Nika Karlsson, DO
Family Medicine Physician · Machias, ME
Nika Karlsson, DO is a family medicine physician with a practice address in Machias, Maine, and NPI 1326615576, issued on Jun 7, 2021. Check the license (Maine DO3934, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Nika Karlsson
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- DO3934 ME
Self-reported in NPPES; status is on the state search - Practice location
- 11 Hospital Dr, Machias, ME 04654
- Phone
- (207) 255-3356
- Enumerated
- Jun 7, 2021
- Record last updated
- Sep 10, 2024
- Medicare enrollment
- Enrolled (PECOS I20241010003412); accepts Medicare assignment
- Medical or professional school
- University Of New England, College Of Osteo Medicine, 2021
- Entity
- Type 1 · individual
Also registered at 11 Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nika Karlsson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license DO3934Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average family medicine physician in 2024
530 Medicare Part D claims for 80 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Amlodipine Besylate27 claims
- Atorvastatin Calcium25 claims
- Lisinopril24 claims
- Levothyroxine Sodium20 claims
- Albuterol Sulfate Hfa15 claims
- Topiramate13 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.
2 hospitals and group practices
- Down East Community HospitalMachias, ME · Critical Access Hospitals4 of 5 stars
- Mercy HospitalPortland, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
4 family medicine physician records list a practice address in Machias
They are 4 of the 135 NPPES records with a practice address in Machias, and 1,172 family medicine physician records in Maine.
All 4 in Machias → All 1,172 in Maine → Every provider in Machias →
Other family medicine physician records in Maine
- Jeffrey Aalberg, MDFalmouth, ME1669400222
- Elizabeth Abbas, DOFarmington, ME1932588100
- Robert Abrams, M.D.Lubec, ME1720067010
- Andrea Abrell, DOAugusta, ME1558525188
- Justine Achille, MDGorham, ME1962962324
- Katie Adams, MDLincoln, ME1154764975
- Thomas Adams, MDSouthwest Harbor, ME1851331565
- Rebecca Adamson, MDLewiston, ME1912313982
- Constance Adler, M.D., F.A.A.F.P.Farmington, ME1487689675
- Devesh Agarwal, M.D.Lincoln, ME1710116876
Common questions
What is Nika Karlsson, DO's NPI number?
Nika Karlsson, DO's National Provider Identifier (NPI) is 1326615576, issued on Jun 7, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Nika Karlsson, DO located?
The NPPES record lists a practice address at 11 Hospital Dr, Machias, ME, 04654. Phone: (207) 255-3356. Providers update this record themselves, so call before visiting.
How can I verify Nika Karlsson, DO's license?
NPPES lists Maine license number DO3934, 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 Nika Karlsson, DO prescribe under Medicare Part D?
In 2024, Nika Karlsson, DO had 530 Medicare Part D claims for 80 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.