TONIA R COX M.D.
NPI 1912927096
Pediatrics in Chattanooga, TN

Active since July 20, 2006PECOS Enrolled
281 N LYERLY ST STE 100, CHATTANOOGA, TN 37404(423) 698-2229(423) 495-2760 Get Directions Write a Review

NPPES record last updated: November 17, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Tonia R Cox M.d. NPPES

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

TONIA R COX M.D. (NPI 1912927096) is an individual pediatrics provider in Chattanooga, Tennessee, licensed in Tennessee (41042) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Chattanooga.

NPPES Registry Identity

NPI1912927096
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameTONIA R COXCredential: M.D.
Location Address281 N LYERLY ST STE 100Chattanooga, TN 37404-2747
Mailing AddressPo Box 306647Nashville, TN 37230-6647 · (423) 698-2229 · Fax (423) 495-2760
Fax(423) 495-2760
Sole ProprietorYes
Enumeration DateJuly 20, 2006
Last NPPES UpdateNovember 17, 2025
NPPES CertifiedNovember 17, 2025
NPI 1912927096 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses Licensed in TN · 41042 Licensed in VA · 0101234705
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.

281 N LYERLY ST STE 100, Chattanooga, TN 37404

Secondary Practice Location 1

Location 17305 Jarnigan Rd Ste 125Chattanooga, TN 37421-4878 · Phone (423) 698-2229 · Fax (423) 495-2760

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)

Tonia R Cox M.d. 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37404 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
$81.53 typical visit price
range $52.64 – $160.89
Typical copayment $20.38 (range $13.16 – $40.22)
Most-billed visit code 99203
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
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 7

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

Pediatrics
281 N LYERLY ST STE 100
CHATTANOOGA, TN 37404
Pediatrics
281 N LYERLY ST STE 100
CHATTANOOGA, TN 37404
Pediatrics
281 N LYERLY ST STE 100
CHATTANOOGA, TN 37404
Pediatrics
281 N LYERLY ST STE 100
CHATTANOOGA, TN 37404
Pediatrics
281 N LYERLY ST STE 100
CHATTANOOGA, TN 37404
Pediatrics
281 N LYERLY ST STE 100
CHATTANOOGA, TN 37404
Pediatrics
281 N LYERLY ST STE 100
CHATTANOOGA, TN 37404

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 Tonia Cox's NPI number?

The NPI number for Tonia Cox is 1912927096. It was assigned to this individual provider in the NPPES registry on July 20, 2006.

Where is Tonia Cox located?

Tonia Cox practices at 281 N Lyerly St Ste 100, Chattanooga, TN 37404. The listed phone number is (423) 698-2229.

What is Tonia Cox's specialty?

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

Is Tonia Cox enrolled in Medicare?

Yes. Tonia Cox is registered in the Medicare PECOS enrollment system.

What insurance does Tonia Cox accept?

Health plans from Alliant Health Plans, Inc., Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health and Ambetter of Alabama and 3 other insurers list Tonia Cox 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.

When was this NPI record last updated?

The NPPES record for Tonia Cox was last updated on November 17, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.