Karen Stoughton, MSN, FNP-C
Nurse Practitioner · Portland, ME
Karen Stoughton, MSN, FNP-C is a nurse practitioner with a practice address in Portland, Maine, and NPI 1477952075, issued on Aug 19, 2014. Check the license (Maine CNP141024, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Stoughton
- Credential
- MSN, FNP-C
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- CNP141024 ME
Self-reported in NPPES; status is on the state search - Practice location
- 887 Congress St, Portland, ME 04102
- Phone
- (207) 774-6368
- Enumerated
- Aug 19, 2014
- Record last updated
- Jul 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20141021000829); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 450 in Maine → Look up another NPI →
Also registered at 887 Congress St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karen Stoughton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license CNP141024Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average nurse practitioner in 2024
147 Medicare Part D claims for 92 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Lidocaine-Prilocaine38 claims
- Gabapentin12 claims
- Metronidazole11 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- MainehealthPortland, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Stoughton among 450 nurse practitioner records in Maine
Karen Stoughton, MSN, FNP-C is one of 450 nurse practitioner records with a practice address in Maine. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 50% of them.
- NPI issued2014 · 50% of these records are older, 49% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2014 · median 2017 among the 258 with a school on file
- Record last updated2021 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nurse Practitioner providers in Maine
There are 450 nurse practitioner records in Maine.
All 450 in Maine → Every provider in Portland → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Cynthia Bartlett, NP-CPortland, ME 041021053419846
- Diane Cormier, F.N.P.Portland, ME 041021235221318
- Tracy Edwards, NPPortland, ME 041021700865912
- Deborah Hoch, DNP/ACND-BCPortland, ME 041021154449759
- Gerald Lebel, N.P.Portland, ME 041021033226055
- Sabrina Loring, NPPortland, ME 041021366411001
- Susan Morley, FNP-CPortland, ME 041021639384555
- Joan Pendexter, PNPPortland, ME 041021770542995
Common questions
What is Karen Stoughton, MSN, FNP-C's NPI number?
Karen Stoughton, MSN, FNP-C's National Provider Identifier (NPI) is 1477952075, issued on Aug 19, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Karen Stoughton, MSN, FNP-C located?
The NPPES record lists a practice address at 887 Congress St, Portland, ME, 04102. Phone: (207) 774-6368. Providers update this record themselves, so call before visiting.
How can I verify Karen Stoughton, MSN, FNP-C's license?
NPPES lists Maine license number CNP141024, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Stoughton, MSN, FNP-C prescribe under Medicare Part D?
In 2024, Karen Stoughton, MSN, FNP-C had 147 Medicare Part D claims for 92 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Karen Stoughton, MSN, FNP-C'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.