NPPES file of Aug 9, 2026

Justin Matthew Knox, PA

Physician Assistant · Anderson, IN

Justin Matthew Knox, PA is a physician assistant with a practice address in Anderson, Indiana, and NPI 1649886557, issued on Sep 17, 2020. Check the license (Indiana 10004559A, as entered in NPPES) with the Indiana 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649886557
Name
Justin Matthew Knox
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License numbers
10004559A IN
50.006619 OH
Self-reported in NPPES; status is on the state search
Practice location
141 W 22ND St, Anderson, IN 46016
Phone
(765) 641-7100
Enumerated
Sep 17, 2020
Record last updated
Mar 3, 2026
Medicare enrollment
Enrolled (PECOS I20241009001198); may accept 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 141 W 22ND St

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

  1. George Agapios, MDFamily Medicine Physician1447269386
  2. Sharon Binkerd, LCSWClinical Social Worker1902823081
  3. Chad Curtis, DOFamily Medicine Physician1154811040
  4. Joann Dinger, ANPAdult Health Nurse Practitioner1295133783
  5. Molly Hess, NPFamily Nurse Practitioner1578098943
  6. Chad Lamb, M.D.Family Medicine Physician1225066392

Verify Justin Matthew Knox in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this profession
    Search for license 10004559A
    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 Indiana 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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87% more Medicare Part D claims than the average physician assistant in 2024

1,548 Medicare Part D claims for 213 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. Justin Knox1,548
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium98 claims
  2. Amlodipine Besylate76 claims
  3. Gabapentin72 claims
  4. Lisinopril63 claims
  5. Albuterol Sulfate Hfa55 claims
  6. Pantoprazole Sodium44 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): 81.3 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.

  1. Qualityout of 100 · 30% of the final score73.6
  2. Costout of 100 · 30%65.8
  3. Promoting interoperabilityout of 100 · 25%98.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $22.55

1 payment: food and beverage; the largest payer was Exact Sciences Corporation. 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. Justin Knox$22.55
  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 2 group practices

  1. Osh-IN Physicians Group PCSpeedway, IN
  2. St Vincent Medical Group IncAnderson, IN

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

Justin Matthew Knox among 2,419 physician assistant records in Indiana

Justin Matthew Knox, PA is one of 2,419 physician assistant records with a practice address in Indiana. 82% 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 53% of them.

  • NPI issued2020 · 53% of these records are older, 41% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2020 · median 2019 among the 1,700 with a school on file
  • Record last updated2026 · 25% 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 Indiana 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 Anderson

They are 39 of the 1,325 NPPES records with a practice address in Anderson, and 2,419 physician assistant records in Indiana.

The 8 physician assistant records with the nearest ZIP codes

  1. Megan Bishop, PAAnderson, IN 460161134526387
  2. Jimmie Crawford, PA-CAnderson, IN 460161619151099
  3. Vanessa Culver, PA-CAnderson, IN 460161497417117
  4. Shelby Fugate, PA-CAnderson, IN 460161891364154
  5. Katelyn McCullough, PA-CAnderson, IN 460161497649529
  6. Alexander Melnikov, PAAnderson, IN 460161578562435
  7. Amanda Meredith, PA-CAnderson, IN 460161013997014
  8. Trent Rees, PA-CAnderson, IN 460161316913726

Common questions

What is Justin Matthew Knox, PA's NPI number?

Justin Matthew Knox, PA's National Provider Identifier (NPI) is 1649886557, issued on Sep 17, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Justin Matthew Knox, PA located?

The NPPES record lists a practice address at 141 W 22ND St, Anderson, IN, 46016. Phone: (765) 641-7100. Providers update this record themselves, so call before visiting.

How can I verify Justin Matthew Knox, PA's license?

NPPES lists Indiana license number 10004559A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.

How much does Justin Matthew Knox, PA prescribe under Medicare Part D?

In 2024, Justin Matthew Knox, PA had 1,548 Medicare Part D claims for 213 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Justin Matthew Knox, PA's MIPS final score?

The 2023 MIPS final score is 81.3 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.