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CHRISTOPHER R COX MD
NPI 1649216276
Internal Medicine in Knoxville, TN

Active since June 21, 2006
1800 VOLUNTEER BLVD, KNOXVILLE, TN 37996(865) 974-5662(865) 946-1955 Get Directions Write a Review

NPPES record last updated: February 8, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Christopher R Cox Md NPPES

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

CHRISTOPHER R COX MD (NPI 1649216276) is an individual internal medicine provider in Knoxville, Tennessee, licensed in Tennessee (30743) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1649216276
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameCHRISTOPHER R COXCredential: MD
Location Address1800 VOLUNTEER BLVDKnoxville, TN 37996-3102
Mailing Address1800 Volunteer BlvdKnoxville, TN 37996-3102 · (865) 974-5662
Phone(865) 974-5662
Fax(865) 946-1955
Sole ProprietorNo
Enumeration DateJune 21, 2006
Last NPPES UpdateFebruary 8, 2024
NPPES CertifiedFebruary 8, 2024
✔ NPI 1649216276 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TN · 30743
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1800 VOLUNTEER BLVD, Knoxville, TN 37996
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Other Identifiers 2

Medicaid3830181TN
Other110212168TN · Rr Medicare Pin

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Christopher R Cox Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Summit Medical Group, PLLC
0.6 mi
Internal Medicine
1819 CLINCH AVE, SUITE 114
Knoxville, TN 37916
  • Reassigned Medicare billing, Tennessee enrollment
  • 1,003 clinicians in this Medicare group
NPI 1275824658 (865) 524-1631

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

Other Providers at the Same Location NPPES 14

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

DR. CHARLES RANDALL CLINCH DO
Family Medicine
1800 VOLUNTEER BLVD, STUDENT HEALTH CENTER
KNOXVILLE, TN 37996
Knox County (865) 974-2253
KRISTINA RISER PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
1800 VOLUNTEER BLVD
KNOXVILLE, TN 37996
Knox County (865) 974-5299
DR. JOANNE MARIE CLINCH MD
Family Medicine
1800 VOLUNTEER BLVD
KNOXVILLE, TN 37996
Knox County (865) 974-3135
PAMELA ASBURY-HUX NP
Nurse Practitioner
1800 VOLUNTEER BLVD
KNOXVILLE, TN 37996
Knox County (865) 974-3135
SHANLE G SCOTT FNP
Nurse Practitioner (Family)
1800 VOLUNTEER BLVD
KNOXVILLE, TN 37996
Knox County (865) 974-3676
AMY GREGORY MYERS PT
Physical Therapist
1800 VOLUNTEER BLVD
KNOXVILLE, TN 37996
Knox County (865) 974-5663
MONICA C SWEENEY FNP-BC
Nurse Practitioner (Family)
1800 VOLUNTEER BLVD
KNOXVILLE, TN 37996
Knox County (865) 974-5080
DR. MARGARET ANN YOUNG MD
Internal Medicine
1800 VOLUNTEER BLVD, UT- STUDENT HEALTH CENTER
KNOXVILLE, TN 37996
Knox County (865) 974-2281

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 Christopher Cox's NPI number?

The NPI number for Christopher Cox is 1649216276. It was assigned to this individual provider in the NPPES registry on June 21, 2006.

Where is Christopher Cox located?

Christopher Cox practices at 1800 Volunteer Blvd, Knoxville, TN 37996. The listed phone number is (865) 974-5662.

What is Christopher Cox's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Christopher Cox enrolled in Medicare?

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

Which organization bills Medicare for Christopher Cox's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Cox reassigns Medicare benefits to Summit Medical Group, PLLC (Knoxville, 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 Christopher Cox'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 Christopher Cox was last updated on February 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.