NPPES file of Aug 9, 2026

William John Kossenjans, P.A.-C

Physician Assistant · Milford, OH

William John Kossenjans, P.A.-C is a physician assistant with a practice address in Milford, Ohio, and NPI 1134715923, issued on Dec 15, 2020. Check the license (Ohio 50.006569RX, 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
1134715923
Name
William John Kossenjans
Credential
P.A.-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
50.006569RX OH
TC995 KY
Self-reported in NPPES; status is on the state search
Practice location
1064 State Route 28 Unit F, Milford, OH 45150
Phone
(513) 981-4050
Enumerated
Dec 15, 2020
Record last updated
Jun 9, 2023
Fax
(513) 322-4859
Medicare enrollment
Enrolled (PECOS I20211209002564); 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.
Download card Updates feed

Also registered at 1064 State Route 28 Unit F

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

  1. Aaron Freeman, MSN, APRN, FNP-CFamily Nurse Practitioner1619479235
  2. Thanh Nguyen, FNPFamily Nurse Practitioner1447241666
  3. Lee Ann Strausbaugh, MSN FNP-CFamily Nurse Practitioner1922551332

Verify William John Kossenjans 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 50.006569RX
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

62% fewer Medicare Part D claims than the average physician assistant in 2024

319 Medicare Part D claims for 223 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. William Kossenjans319
  2. Specialty average830

Most prescribed

  1. Prednisone55 claims
  2. Amoxicillin-Clavulanate Potass33 claims
  3. Cephalexin31 claims
  4. Doxycycline Hyclate20 claims
  5. Azithromycin17 claims
  6. Ciprofloxacin Hcl17 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

  1. Mercy Health Urgent Care LLCMilford, OH

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

William John Kossenjans among 5,325 physician assistant records in Ohio

William John Kossenjans, P.A.-C 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 2020, is newer than 58% of them.

  • NPI issued2020 · 58% of these records are older, 37% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2020 · median 2019 among the 3,621 with a school on file
  • Record last updated2023 · 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).

9 physician assistant records list a practice address in Milford

They are 9 of the 697 NPPES records with a practice address in Milford, and 5,325 physician assistant records in Ohio.

The 8 physician assistant records with the nearest ZIP codes

  1. Katherine Ackerman, PA-CMilford, OH 451501285208363
  2. Angela Bennett, P.A.-CMilford, OH 451501376555961
  3. Cassandra Furniss, PA-CMilford, OH 451501720537483
  4. Rachel Grove, PAMilford, OH 451501043833916
  5. Alyssa Hall, PAMilford, OH 451501992675706
  6. Jayson Keener, PA-CMilford, OH 451501821575432
  7. Pam Liu, PA-CMilford, OH 451501407284045
  8. Helen Rinck, PA-CMilford, OH 451501114391133

Common questions

What is William John Kossenjans, P.A.-C's NPI number?

William John Kossenjans, P.A.-C's National Provider Identifier (NPI) is 1134715923, issued on Dec 15, 2020. An NPI identifies a provider in billing; it is not a license.

Where is William John Kossenjans, P.A.-C located?

The NPPES record lists a practice address at 1064 State Route 28 Unit F, Milford, OH, 45150. Phone: (513) 981-4050. Providers update this record themselves, so call before visiting.

How can I verify William John Kossenjans, P.A.-C's license?

NPPES lists Ohio license number 50.006569RX, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does William John Kossenjans, P.A.-C prescribe under Medicare Part D?

In 2024, William John Kossenjans, P.A.-C had 319 Medicare Part D claims for 223 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.