NPPES file of Aug 9, 2026

Corwin Ryan Ellsworth, PA-C

Physician Assistant · Twin Falls, ID

Corwin Ryan Ellsworth, PA-C is a physician assistant with a practice address in Twin Falls, Idaho, and NPI 1962634246, issued on Aug 20, 2009. Check the license (Idaho PA-1575, as entered in NPPES) with the Idaho board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962634246
Name
Corwin Ryan Ellsworth
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA-1575 ID
Self-reported in NPPES; status is on the state search
Practice location
243 Cheney Dr W Ste 200, Twin Falls, ID 83301
Phone
(208) 736-7422
Enumerated
Aug 20, 2009
Record last updated
Mar 23, 2026
Fax
(208) 736-8905
Medicaid IDs
20038569 ID
779548 AZ
Medicare enrollment
Enrolled (PECOS I20180112002446); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 243 Cheney Dr W Ste 200

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Samantha Chartier, PA-CPhysician Assistant1851805196
  2. Hayley MatthewsPhysician Assistant1538757687
  3. Heather Nope, PA-CPhysician Assistant1053702837
  4. Jonathan Pittard, PA-CMedical Physician Assistant1376876599
  5. Jeffrey Ure, PA-CPhysician Assistant1467973826

Verify Corwin Ryan Ellsworth in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Idaho board licenses this profession
    Search for license PA-1575
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Idaho license search

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6% fewer Medicare Part D claims than the average physician assistant in 2024

780 Medicare Part D claims for 490 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Corwin Ellsworth780
  2. Specialty average830

Most prescribed

  1. Prednisone158 claims
  2. Azithromycin115 claims
  3. Amoxicillin-Clavulanate Potass92 claims
  4. Sulfamethoxazole-Trimethoprim72 claims
  5. Paxlovid47 claims
  6. Cephalexin40 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 3 group practices

  1. North Canyon Medical Center IncJerome, ID
  2. Physicians Immediate Care OF Twin Falls PATwin Falls, ID
  3. Summit Healthcare Medical AssociatesSt Johns, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Corwin Ryan Ellsworth among 1,250 physician assistant records in Idaho

Corwin Ryan Ellsworth, PA-C 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 2009, is newer than 25% of them.

  • NPI issued2009 · 25% of these records are older, 73% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2001 · median 2017 among the 961 with a school on file
  • Record last updated2026 · 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).

60 physician assistant records list a practice address in Twin Falls

They are 60 of the 1,660 NPPES records with a practice address in Twin Falls, and 1,250 physician assistant records in Idaho.

The 8 physician assistant records with the nearest ZIP codes

  1. Gretchen Basen, PA-CTwin Falls, ID 833011861549396
  2. Brian Bizik, P.A.Twin Falls, ID 833011932166956
  3. Mindy Brown, PATwin Falls, ID 833011083704498
  4. John Etcheto, PATwin Falls, ID 833011073547113
  5. Chuck Fuller, PA-CTwin Falls, ID 833011124015102
  6. Lindsay Hubsmith, P.A.-C.Twin Falls, ID 833011750474300
  7. William Jacobs, PA-CTwin Falls, ID 833011679580377
  8. Nicholas Perius, PATwin Falls, ID 833011154363000

Common questions

What is Corwin Ryan Ellsworth, PA-C's NPI number?

Corwin Ryan Ellsworth, PA-C's National Provider Identifier (NPI) is 1962634246, issued on Aug 20, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Corwin Ryan Ellsworth, PA-C located?

The NPPES record lists a practice address at 243 Cheney Dr W Ste 200, Twin Falls, ID, 83301. Phone: (208) 736-7422. Providers update this record themselves, so call before visiting.

How can I verify Corwin Ryan Ellsworth, PA-C's license?

NPPES lists Idaho license number PA-1575, as entered by the provider. Search the Idaho board that licenses this profession; the NPPES record confirms identity only.

How much does Corwin Ryan Ellsworth, PA-C prescribe under Medicare Part D?

In 2024, Corwin Ryan Ellsworth, PA-C had 780 Medicare Part D claims for 490 beneficiaries; the average among physician assistant prescribers was 830. 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.