Kathleen Elizabeth Sonnen, PA
Physician Assistant · Nampa, ID
Kathleen Elizabeth Sonnen, PA is a physician assistant with a practice address in Nampa, Idaho, and NPI 1215501564, issued on May 19, 2021. Check the license (Idaho 2258, as entered in NPPES) with the Idaho board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathleen Elizabeth Sonnen
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 2258 ID
Self-reported in NPPES; status is on the state search - Practice location
- 1200 Garrity Blvd, Nampa, ID 83687
- Phone
- (208) 343-6458
- Enumerated
- May 19, 2021
- Record last updated
- Feb 12, 2024
- Fax
- (208) 343-5031
- Medicare enrollment
- Enrolled (PECOS I20220802001687); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 1,250 in Idaho → Look up another NPI →
Also registered at 1200 Garrity Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joshua Price, PA-CPhysician Assistant1528714110
- Justin Tomal, M.D.Gastroenterology Physician1093129751
Verify Kathleen Elizabeth Sonnen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Idaho board licenses this profession
Search for license 2258Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average physician assistant in 2024
331 Medicare Part D claims for 107 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Omeprazole80 claims
- Pantoprazole Sodium48 claims
- Famotidine30 claims
- Dicyclomine Hcl27 claims
- Mesalamine16 claims
- Cholestyramine Light11 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 practice group's MIPS final score for 2023 (Medicare payment program): 75 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $55.21
3 payments; by number, the most common kind was food and beverage; the largest payer was Braintree Laboratories, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Idaho Gastroenterology Associates LLPMeridian, ID
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathleen Elizabeth Sonnen among 1,250 physician assistant records in Idaho
Kathleen Elizabeth Sonnen, PA is one of 1,250 physician assistant records with a practice address in Idaho. 87% 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 71% of them.
- NPI issued2021 · 71% of these records are older, 23% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2020 · median 2017 among the 961 with a school on file
- Record last updated2024 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
96 physician assistant records list a practice address in Nampa
They are 96 of the 2,005 NPPES records with a practice address in Nampa, and 1,250 physician assistant records in Idaho.
All 1,250 in Idaho → Every provider in Nampa → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Jeffrey Albrecht, PANampa, ID 836871871620435
- Amber Bock, PACNampa, ID 836871770822074
- Camille Buchmiller, PANampa, ID 836871194092890
- Kedron Burnett, PA-CNampa, ID 836871023148210
- David Clements, PA-CNampa, ID 836871114917168
- Christian Crawford, PACNampa, ID 836871427303478
- Diana Dice, PA-CNampa, ID 836871801138227
- Bryan Johnson, PA-CNampa, ID 836871508872763
Common questions
What is Kathleen Elizabeth Sonnen, PA's NPI number?
Kathleen Elizabeth Sonnen, PA's National Provider Identifier (NPI) is 1215501564, issued on May 19, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen Elizabeth Sonnen, PA located?
The NPPES record lists a practice address at 1200 Garrity Blvd, Nampa, ID, 83687. Phone: (208) 343-6458. Providers update this record themselves, so call before visiting.
How can I verify Kathleen Elizabeth Sonnen, PA's license?
NPPES lists Idaho license number 2258, as entered by the provider. Search the Idaho board that licenses this profession; the NPPES record confirms identity only.
How much does Kathleen Elizabeth Sonnen, PA prescribe under Medicare Part D?
In 2024, Kathleen Elizabeth Sonnen, PA had 331 Medicare Part D claims for 107 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Kathleen Elizabeth Sonnen, PA's MIPS final score?
The 2023 MIPS final score is 75 of 100, reported for the practice group. 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.