Katherine Marie Demien
Family Nurse Practitioner · Coeur D Alene, ID
Katherine Marie Demien is a family nurse practitioner with a practice address in Coeur D Alene, Idaho, and NPI 1265288773, issued on Apr 25, 2024. Check the license (Idaho 79570, as entered in NPPES) with the Idaho board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Marie Demien
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 79570 ID
9471356 ID
Self-reported in NPPES; status is on the state search - Practice location
- 3815 N Schreiber Way Unit 102, Coeur D Alene, ID 83815
- Phone
- (208) 667-4557
- Enumerated
- Apr 25, 2024
- Record last updated
- Dec 13, 2025
- Medicare enrollment
- Enrolled (PECOS I20240805001339); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Kansas City, School Of Medicine, 2023
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 1,215 in Idaho → Look up another NPI →
Also registered at 3815 N Schreiber Way Unit 102
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tara Avriett, ARNPNurse Practitioner1548022056
- Doreen Krause, ARNPFamily Nurse Practitioner1659653301
- Brett Waite, PA-CPhysician Assistant1275816274
- Nichole Walters Piekarski, MSNPrimary Care Nurse Practitioner1750105367
Verify Katherine Marie Demien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Idaho board licenses this profession
Search for license 79570Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average family nurse practitioner in 2024
45 Medicare Part D claims for 20 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
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 2 group practices
- Dirne Health Centers, Inc.Coeur D Alene, ID
- Ironwood Family Practice, PACoeur D Alene, ID
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Marie Demien among 1,215 family nurse practitioner records in Idaho
Katherine Marie Demien is one of 1,215 family nurse practitioner records with a practice address in Idaho. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 85% of them.
- NPI issued2024 · 85% of these records are older, 9% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2023 · median 2019 among the 762 with a school on file
- Record last updated2025 · 39% 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 Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
83 family nurse practitioner records list a practice address in Coeur D Alene
They are 83 of the 2,341 NPPES records with a practice address in Coeur D Alene, and 1,215 family nurse practitioner records in Idaho.
All 1,215 in Idaho → Every provider in Coeur D Alene → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Lynda Arnold, ARNP, CWCNCoeur D Alene, ID 838151326144932
- Francis Detar, FNPCoeur D Alene, ID 838151417498247
- McKenzie Gale, DNP, ARNP, FNP-CCoeur D Alene, ID 838151578233714
- Stephanie Gallaher, ARNPCoeur D Alene, ID 838151508849290
- Maryjayne Johnson, ARNPCoeur D Alene, ID 838151225123888
- Heather King, NP-CCoeur D Alene, ID 838151164895371
- Doreen Krause, ARNPCoeur D Alene, ID 838151659653301
- Eric Ladwig, NP-CCoeur D Alene, ID 838151487232682
Common questions
What is Katherine Marie Demien's NPI number?
Katherine Marie Demien's National Provider Identifier (NPI) is 1265288773, issued on Apr 25, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Marie Demien located?
The NPPES record lists a practice address at 3815 N Schreiber Way Unit 102, Coeur D Alene, ID, 83815. Phone: (208) 667-4557. Providers update this record themselves, so call before visiting.
How can I verify Katherine Marie Demien's license?
NPPES lists Idaho license number 79570, as entered by the provider. Search the Idaho board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Marie Demien prescribe under Medicare Part D?
In 2024, Katherine Marie Demien had 45 Medicare Part D claims for 20 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.