NPPES file of Aug 9, 2026

Devon T. Ksiazk, PA

Physician Assistant · Westerville, OH

Devon T. Ksiazk, PA is a physician assistant with a practice address in Westerville, Ohio, and NPI 1619244696, issued on Nov 19, 2011. Check the license (Ohio 50.003412, as entered in NPPES) with the Ohio 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
1619244696
Name
Devon T. Ksiazk
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
50.003412 OH
Self-reported in NPPES; status is on the state search
Practice location
400 Altair Pkwy Ste 3200, Westerville, OH 43082
Phone
(614) 392-5160
Enumerated
Nov 19, 2011
Record last updated
Jan 5, 2024
Fax
(614) 764-1707
Medicare enrollment
Enrolled (PECOS I20140417001157); accepts Medicare assignment
Medical or professional school
University Of Iowa, Rj & L Carver College Of Medicine, 2011
Telehealth
Offers telehealth (CMS)
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 400 Altair Pkwy Ste 3200

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

  1. Carrie Casden, D.O.Endocrinology, Diabetes & Metabolism Physician1386937746
  2. Caitlin Geary, PA-CPhysician Assistant1407355969

Verify Devon T. Ksiazk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license 50.003412
    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 Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.4 times the Medicare Part D claims of the average physician assistant in 2024

1,987 Medicare Part D claims for 477 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.

  1. Devon Ksiazk1,987
  2. Specialty average830

Most prescribed

  1. Ozempic164 claims
  2. Metformin Hcl Er133 claims
  3. Mounjaro112 claims
  4. Levothyroxine Sodium111 claims
  5. Rosuvastatin Calcium104 claims
  6. Synthroid92 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.

Industry payments in 2024: $996.88

60 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk 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.

  1. Devon Ksiazk$996.88
  2. Specialty average$841.65

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

  1. Central Ohio Primary Care Physicians, Inc.Westerville, OH

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

Devon T. Ksiazk among 5,325 physician assistant records in Ohio

Devon T. Ksiazk, PA is one of 5,325 physician assistant records with a practice address in Ohio. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 23% of them.

  • NPI issued2011 · 23% of these records are older, 74% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2011 · median 2019 among the 3,621 with a school on file
  • Record last updated2024 · 37% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

45 physician assistant records list a practice address in Westerville

They are 45 of the 3,300 NPPES records with a practice address in Westerville, and 5,325 physician assistant records in Ohio.

The 8 physician assistant records with the nearest ZIP codes

  1. Ali Abady, PA-CWesterville, OH 430821790268795
  2. Julie Baltz, PA-CWesterville, OH 430821841335452
  3. Shannon Brennan, PA-CWesterville, OH 430821457006363
  4. Maxwell Couch, PA-CWesterville, OH 430821184264376
  5. Caitlin Geary, PA-CWesterville, OH 430821407355969
  6. Domonique Grothause, PA-CWesterville, OH 430821245955848
  7. Maureen Mantin, PAWesterville, OH 430821730133687
  8. Efrem Swoope, PA-CWesterville, OH 430821720834773

Common questions

What is Devon T. Ksiazk, PA's NPI number?

Devon T. Ksiazk, PA's National Provider Identifier (NPI) is 1619244696, issued on Nov 19, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Devon T. Ksiazk, PA located?

The NPPES record lists a practice address at 400 Altair Pkwy Ste 3200, Westerville, OH, 43082. Phone: (614) 392-5160. Providers update this record themselves, so call before visiting.

How can I verify Devon T. Ksiazk, PA's license?

NPPES lists Ohio license number 50.003412, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does Devon T. Ksiazk, PA prescribe under Medicare Part D?

In 2024, Devon T. Ksiazk, PA had 1,987 Medicare Part D claims for 477 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.