JENNIFER ELAINE COX M.D.
NPI 1922126507
Pediatrics in Mount Juliet, TN

Q: What is Jennifer Cox's NPI number?

The NPI number for Jennifer Cox is 1922126507. It was assigned to this individual provider in the NPPES registry on March 26, 2007.

Q: What is Jennifer Cox's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Jennifer Cox was last updated on December 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.

Active since March 26, 2007PECOS Enrolled

2025 N MOUNT JULIET RD, SUITE 200, MOUNT JULIET, TN 37122(615) 754-7337(615) 754-7338 Get Directions Write a Review

NPPES record last updated: December 8, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Jennifer Elaine Cox M.d. NPPES

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

JENNIFER ELAINE COX M.D. (NPI 1922126507) is an individual pediatrics provider in Mount Juliet, Tennessee, licensed in Tennessee (MD42085) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1922126507

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameJENNIFER ELAINE COXCredential: M.D.

Location Address2025 N MOUNT JULIET RD, SUITE 200Mount Juliet, TN 37122-3933

Mailing Address2025 N Mount Juliet Rd, Suite 200Mount Juliet, TN 37122-3933 · (615) 754-7337 · Fax (615) 754-7338

Phone(615) 754-7337

Fax(615) 754-7338

Sole ProprietorNo

Enumeration DateMarch 26, 2007

Last NPPES UpdateDecember 8, 2025

NPPES CertifiedDecember 8, 2025

✔ NPI 1922126507 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in TN · MD42085

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 ListedEmergency MedicineTaxonomy 207P00000X · License MD42085 (TN)

2025 N MOUNT JULIET RD, Mount Juliet, TN 37122

Open in Google Maps ↗

Other Identifiers 1

Medicaid5441626TN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jennifer Elaine 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.

Medicare Billing Reassignment

Medicare enrollment records show Jennifer Cox reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Emergency Medicine Services Of Tn, PC

16 mi

Emergency Medicine

2300 PATTERSON ST
Nashville, TN 37203

Reassigned Medicare billing, Tennessee enrollment
414 clinicians in this Medicare group

NPI 1720785884 (615) 342-1000

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 37122 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 6

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

CHILDREN'S CLINIC EAST

Pediatrics

2025 N MOUNT JULIET RD, SUITE 200
MOUNT JULIET, TN 37122

Wilson County (615) 773-7277

DR. AMANDA DOOLEY PHARM.D

Pharmacist

2025 N MOUNT JULIET RD, SUITE 100
MOUNT JULIET, TN 37122

Wilson County (615) 288-4037

MRS. KATHERINE W JONES MD

Family Medicine

2025 N MOUNT JULIET RD, SUITE 120
MOUNT JULIET, TN 37122

Wilson County (615) 773-2712

MS. JADE M SKINNER FNP-BC

Nurse Practitioner

2025 N MOUNT JULIET RD, SUITE 120
MOUNT JULIET, TN 37122

Wilson County (615) 773-2712

DR. BYRON JUSTIN MAGEDANZ PHARM.D.

Pharmacist

2025 N MOUNT JULIET RD, SUITE 100
MOUNT JULIET, TN 37122

Wilson County (615) 288-4037

KATHERINE W. JONES, MD, PLC

Family Medicine

2025 N MOUNT JULIET RD, SUITE 120
MOUNT JULIET, TN 37122

Wilson County (615) 773-2712

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 Jennifer Cox's NPI number?

The NPI number for Jennifer Cox is 1922126507. It was assigned to this individual provider in the NPPES registry on March 26, 2007.

Where is Jennifer Cox located?

Jennifer Cox practices at 2025 N Mount Juliet Rd Suite 200, Mount Juliet, TN 37122. The listed phone number is (615) 754-7337.

What is Jennifer Cox's specialty?

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

Is Jennifer Cox enrolled in Medicare?

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

Which organization bills Medicare for Jennifer Cox's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Cox reassigns Medicare benefits to Emergency Medicine Services Of Tn, PC (Nashville, TN). The 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 Jennifer Cox's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jennifer Cox accept?

Health plans from Oscar Insurance Company list Jennifer 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 Jennifer Cox was last updated on December 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.