JUSTIN MATTHEW KNOX PA
NPI 1649886557
Physician Assistant in Anderson, IN

Active since September 17, 2020PECOS Enrolled
81.3/100
CMS Quality Rating
141 W 22ND ST, ANDERSON, IN 46016(765) 641-7100 Get Directions Write a Review

NPPES record last updated: March 3, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Mar 3, 2026, Aug 7, 2024, Jun 19, 2024 and 3 more (6 updates tracked since 2020).

About Justin Matthew Knox Pa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JUSTIN MATTHEW KNOX PA (NPI 1649886557) is an individual physician assistant in Anderson, Indiana, licensed in Indiana (10004559A) and active in the NPI registry since September 2020. He is enrolled in Medicare PECOS, is affiliated with Ascension St Vincent Anderson, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1649886557
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameJUSTIN MATTHEW KNOXCredential: PA
Location Address141 W 22ND STAnderson, IN 46016-4304
Mailing AddressPo Box 7527Dublin, OH 43017-0727
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateSeptember 17, 2020
Last NPPES UpdateMarch 3, 20266 updates tracked since enumeration
NPPES CertifiedMarch 3, 2026
NPI 1649886557 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses Licensed in IN · 10004559A Licensed in OH · 50.006619
Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

141 W 22ND ST, Anderson, IN 46016

Secondary Practice Locations 2

Location 1711 E 38th StIndianapolis, IN 46205-2748 · Phone (463) 249-2314 · Fax (317) 245-2388
Location 23503 Southwest BlvdGrove City, OH 43123-3897 · Phone (614) 788-5416

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Justin Matthew Knox Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3678986155
PECOS Enrollment IDI20241009001198
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
30 services23 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ascension St Vincent Anderson

Acute Care Hospitals · Anderson, IN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150088
Location2015 Jackson StAnderson, IN 46016 · Madison County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46016 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.04 typical visit price
range $53.07 – $161.76
Typical copayment $20.51 (range $13.26 – $40.44)
Most-billed visit code 99203
Established Patient
$66.48 typical visit price
range $16.93 – $132.22
Typical copayment $16.62 (range $4.23 – $33.05)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

81.3/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality73.58
Promoting Interoperability98
Improvement Activities40
Cost65.77

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine
141 W 22ND ST
ANDERSON, IN 46016
Specialist
141 W 22ND ST, SUITE 112
ANDERSON, IN 46016
Urology
141 W 22ND ST, SUTIE 213
ANDERSON, IN 46016
Ophthalmology
141 W 22ND ST, SUITE 112
ANDERSON, IN 46016
Family Medicine
141 W 22ND ST, SUITE 115
ANDERSON, IN 46016
Social Worker (Clinical)
141 W 22ND ST, SUITE 311
ANDERSON, IN 46016
Urology
141 W 22ND ST, SUITE 213
ANDERSON, IN 46016
Family Medicine
141 W 22ND ST
ANDERSON, IN 46016

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Justin Knox's NPI number?

The NPI number for Justin Knox is 1649886557. It was assigned to this individual provider in the NPPES registry on September 17, 2020.

Where is Justin Knox located?

Justin Knox practices at 141 W 22nd St, Anderson, IN 46016. The listed phone number is (765) 641-7100.

What is Justin Knox's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Justin Knox enrolled in Medicare?

Yes. Justin Knox is registered in the Medicare PECOS enrollment system.

What insurance does Justin Knox accept?

Health plans from CareSource list Justin Knox as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Justin Knox affiliated with any hospitals?

According to CMS data, Justin Knox is affiliated with Ascension St Vincent Anderson.

When was this NPI record last updated?

The NPPES record for Justin Knox was last updated on March 3, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.