Karen Johnston
Family Nurse Practitioner · Skagway, AK
Karen Johnston is a family nurse practitioner with a practice address in Skagway, Alaska, and NPI 1962999433, issued on Apr 19, 2018. Check the license with the Alaska board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Johnston
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 037591-23 NH
Self-reported in NPPES; status is on the state search - Practice location
- 350 14TH Avenue, Skagway, AK 99840
- Phone
- (907) 983-2255
- Enumerated
- Apr 19, 2018
- Record last updated
- Apr 19, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20250801002838); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 646 in Alaska → Look up another NPI →
Verify Karen Johnston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Alaska board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average family nurse practitioner in 2024
297 Medicare Part D claims for 252 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Nitrofurantoin Mono-Macro42 claims
- Doxycycline Hyclate38 claims
- Azithromycin31 claims
- Amoxicillin-Clavulanate Potass23 claims
- Cephalexin22 claims
- Prednisone22 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
- Ahtna T' Aene Nene'Copper Center, AK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Johnston among 646 family nurse practitioner records in Alaska
Karen Johnston is one of 646 family nurse practitioner records with a practice address in Alaska. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 63% of them.
- NPI issued2018 · 63% of these records are older, 32% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2016 · median 2017 among the 336 with a school on file
- Record last updated2018 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Alaska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 family nurse practitioner records list a practice address in Skagway
They are 4 of the 16 NPPES records with a practice address in Skagway, and 646 family nurse practitioner records in Alaska.
All 646 in Alaska → Every provider in Skagway → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Brittany Cahalan, FNPSkagway, AK 998401871851022
- Andrea Payne, NP-CSkagway, AK 998401831525245
- Shauna Thomas, APRN, FNPSkagway, AK 998401659298081
- Leslie Defluiter, NPSitka, AK 998351821565540
- Donna Hebbeler, FNP, DRPHSitka, AK 998351124017389
- Kristen Homer, FNP-BCSitka, AK 998351104998707
- Katherine Ingallinera, APRN-CSitka, AK 998351891823290
- Elizabeth Mosher, ANPSitka, AK 998351164408589
Common questions
What is Karen Johnston's NPI number?
Karen Johnston's National Provider Identifier (NPI) is 1962999433, issued on Apr 19, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Karen Johnston located?
The NPPES record lists a practice address at 350 14TH Avenue, Skagway, AK, 99840. Phone: (907) 983-2255. Providers update this record themselves, so call before visiting.
How can I verify Karen Johnston's license?
Search the Alaska board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Johnston prescribe under Medicare Part D?
In 2024, Karen Johnston had 297 Medicare Part D claims for 252 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.