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DR. DAVID R KNOX MD
NPI 1033222625
Pediatrics in Mattoon, IL

Active since August 16, 2006PECOS Enrolled
2512 HURST DR., MATTOON, IL 61938(217) 258-5900(217) 258-5904 Get Directions Write a Review

NPPES record last updated: April 14, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. David R Knox Md NPPES

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

DR. DAVID R KNOX MD (NPI 1033222625) is an individual pediatrics provider in Mattoon, Illinois, licensed in Illinois (036100522) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1033222625
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. DAVID R KNOXCredential: MD
Location Address2512 HURST DR.Mattoon, IL 61938-2500
Mailing Address611 W. Park St., BwpcUrbana, IL 61801-2500 · (217) 383-6792
Phone(217) 258-5900
Fax(217) 258-5904
Sole ProprietorNo
Enumeration DateAugust 16, 2006
Last NPPES UpdateApril 14, 2025
NPPES CertifiedApril 14, 2025
✔ NPI 1033222625 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in IL · 036100522
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
Also ListedPediatrics · Adolescent MedicineTaxonomy 2080A0000X · License 036100522 (IL)
2512 HURST DR., Mattoon, IL 61938
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Other Identifiers 1

Medicaid036100522IL

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. David R Knox Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

3

Medicare enrollment records show David Knox reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Carle Health Medical Group
44 mi
Internal Medicine
611 W PARK ST
Urbana, IL 61801
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Carle Health Care Incorporated
  • 2,516 clinicians in this Medicare group
NPI 1154653947 (217) 383-8300
Richland Memorial Hospital, Inc.
53 mi
Rural Health
1200 N EAST ST
Olney, IL 62450
  • Reassigned Medicare billing, Illinois enrollment
  • 301 clinicians in this Medicare group
NPI 1053792689 (618) 392-2940
Hoopeston Community Memorial Hospital
75 mi
Rural Health
801 E ORANGE ST
Hoopeston, IL 60942
  • Reassigned Medicare billing, Illinois enrollment
  • 488 clinicians in this Medicare group
NPI 1578504544 (214) 283-5644

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 61938 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
$85.71 typical visit price
range $54.80 – $168.44
Typical copayment $21.42 (range $13.70 – $42.11)
Most-billed visit code 99203
Established Patient
$97.25 typical visit price
range $17.16 – $136.56
Typical copayment $24.31 (range $4.29 – $34.14)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

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

KARRI L. BROWN N.P.
Nurse Practitioner (Family)
2512 HURST DR.
MATTOON, IL 61938
Coles County (217) 258-5900
AJA LYSTILA MD
Family Medicine
2512 HURST DR., FAMILY MEDICINE
MATTOON, IL 61938
Coles County (217) 258-5900
KRISTINE ROSS CARPENTER M.D.
Family Medicine
2512 HURST DR.
MATTOON, IL 61938
Coles County (217) 258-5900
KELLY L HOLT NP
Nurse Practitioner (Family)
2512 HURST DR.
MATTOON, IL 61938
Coles County (217) 258-5900

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 David Knox's NPI number?

The NPI number for David Knox is 1033222625. It was assigned to this individual provider in the NPPES registry on August 16, 2006.

Where is David Knox located?

David Knox practices at 2512 Hurst Dr., Mattoon, IL 61938. The listed phone number is (217) 258-5900.

What is David Knox's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is David Knox enrolled in Medicare?

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

Which organizations bill Medicare for David Knox's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Knox reassigns Medicare benefits to 3 organizations: Carle Health Medical Group (Urbana, IL), Richland Memorial Hospital, Inc. (Olney, IL) and Hoopeston Community Memorial Hospital (Hoopeston, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for David Knox's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for David Knox was last updated on April 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.