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
8 nearest family medicine physician records → All 1,172 in Maine → Look up another NPI →
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.
Nika Karlsson among 1,172 family medicine physician records in Maine
Nika Karlsson, DO is one of 1,172 family medicine physician records with a practice address in Maine. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 91% of them.
- NPI issued2021 · 91% of these records are older, 7% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2021 · median 2008 among the 668 with a school on file
- Record last updated2024 · 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 207Q00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
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 1,172 in Maine → Every provider in Machias → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Eric Burke, M.D.Northfield, ME 046541689728529
- Katherine Grover, DOMachias, ME 046541902885965
- David Rioux, D.O.Machias, ME 046541316084650
- Cynthia Sammis, M.D.Machias, ME 046541831202134
- Robert Abrams, M.D.Lubec, ME 046521720067010
- Carl Aselton, MDMilbridge, ME 046581568468163
- Cathleen London, M.D.Milbridge, ME 046581356652937
- Drew Ramsay, DOMilbridge, ME 046581720516248
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.