NPPES file of Aug 9, 2026

Mason James Knight, PA-C

Physician Assistant · Marion, OH

Mason James Knight, PA-C is a physician assistant with a practice address in Marion, Ohio, and NPI 1477241263, issued on Apr 28, 2023. Check the license (Ohio 50.008084RX, 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
1477241263
Name
Mason James Knight
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
50.008084RX OH
Self-reported in NPPES; status is on the state search
Practice location
130 University Dr Ste 1300, Marion, OH 43302
Phone
(740) 692-4440
Enumerated
Apr 28, 2023
Record last updated
Jul 25, 2023
Medicare enrollment
Enrolled (PECOS I20230525001102); 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 130 University Dr Ste 1300

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

  1. Daniel Cimino, NPAdult Health Nurse Practitioner1295015188
  2. Paridhi Gokhale, CNPFamily Nurse Practitioner1053887422
  3. Michael Jarosick, DOEmergency Medicine Physician1477693364
  4. Charlet Willis, PAPhysician Assistant1144766775

Verify Mason James Knight 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 50.008084RX
    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

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83% fewer Medicare Part D claims than the average physician assistant in 2024

143 Medicare Part D claims for 115 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Mason Knight143
  2. Specialty average830

Most prescribed

  1. Doxycycline Hyclate32 claims
  2. Cephalexin20 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. Ohiohealth Urgent Care LLCColumbus, OH

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

Mason James Knight among 5,325 physician assistant records in Ohio

Mason James Knight, PA-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 2023, is newer than 76% of them.

  • NPI issued2023 · 76% of these records are older, 18% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2022 · 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).

39 physician assistant records list a practice address in Marion

They are 39 of the 1,225 NPPES records with a practice address in Marion, and 5,325 physician assistant records in Ohio.

The 8 physician assistant records with the nearest ZIP codes

  1. Holly Alexander, P.A.Marion, OH 433021316914369
  2. Woodrow Barry, P.A.Marion, OH 433021205950565
  3. Jon Benson, PA-CMarion, OH 433021922030956
  4. Marianne Curry, PA-C, MPAS, RD, LDMarion, OH 433021568683514
  5. Christi Gierhart, PACMarion, OH 433021831249382
  6. Franklin Millard, PACMarion, OH 433021053359109
  7. Melissa Milligan, PACMarion, OH 433021073561502
  8. Thomas Parrish, PAMarion, OH 433021396703609

Common questions

What is Mason James Knight, PA-C's NPI number?

Mason James Knight, PA-C's National Provider Identifier (NPI) is 1477241263, issued on Apr 28, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Mason James Knight, PA-C located?

The NPPES record lists a practice address at 130 University Dr Ste 1300, Marion, OH, 43302. Phone: (740) 692-4440. Providers update this record themselves, so call before visiting.

How can I verify Mason James Knight, PA-C's license?

NPPES lists Ohio license number 50.008084RX, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does Mason James Knight, PA-C prescribe under Medicare Part D?

In 2024, Mason James Knight, PA-C had 143 Medicare Part D claims for 115 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.