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KEITH E JUNIOR M.D.
NPI 1811911449
Internal Medicine in Nashville, TN

Active since July 27, 2006PECOS EnrolledAccepts Medicare Assignment
617 S 8TH ST, NASHVILLE, TN 37206(615) 228-8902(615) 226-2679 Get Directions Write a Review

NPPES record last updated: January 7, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Keith E Junior M.d. NPPES

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

KEITH E JUNIOR M.D. (NPI 1811911449) is an individual internal medicine provider in Nashville, Tennessee, licensed in Tennessee (21938) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Tennova Healthcare-clarksville, and is a graduate of Meharry Medical College School Of Medicine (1989).

NPPES Registry Identity

NPI1811911449
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameKEITH E JUNIORCredential: M.D.
Location Address617 S 8TH STNashville, TN 37206-3819
Mailing Address617 S 8th StNashville, TN 37206-3819 · (615) 226-1695 · Fax (615) 226-2679
Phone(615) 228-8902
Fax(615) 226-2679
Sole ProprietorNo
Medical School CMSMeharry Medical College School Of MedicineGraduated 1989
Enumeration DateJuly 27, 2006
Last NPPES UpdateJanuary 7, 2011
✔ NPI 1811911449 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 · 21938
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.
617 S 8TH ST, Nashville, TN 37206
Open in Google Maps ↗

Other Identifiers 3

Medicare ID-Type Unspecified3072629TN
Medicaid4038115TN
Medicare UPINF46971TN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter Health, Ambetter of Alabama and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Keith E Junior M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID446295406
PECOS Enrollment IDI20050621001029
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 Keith Junior reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Matthew Walker Comprehensive Health Center, Inc
2.6 mi
Federally Qualified Health Center (FQHC)
1035 14TH AVE N
Nashville, TN 37208
  • Reassigned Medicare billing, Tennessee enrollment
  • 27 clinicians in this Medicare group
NPI 1356405278 (615) 327-9400

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

Areas of Expertise CMS Part B claims 2

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.

Blood glucose (sugar) test performed by hand-held instrument 82962
A blood glucose test uses a handheld device to measure the amount of sugar in your blood. A small prick on your finger allows a drop of blood to be placed on a test strip, which is then read by the device. This helps monitor and manage diabetes effectively.
44 services25 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
40 services23 patients

Hospital Affiliations CMS Care Compare

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

Tennova Healthcare-Clarksville

Acute Care Hospitals · Clarksville, TN
1/5 CMS rating
OwnershipProprietary
CMS Certification Number440035
Location651 Dunlop LaneClarksville, TN 37040 · Montgomery County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37206 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
$121.80 typical visit price
range $52.64 – $160.89
Typical copayment $30.45 (range $13.16 – $40.22)
Most-billed visit code 99204
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 19

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

SANDRA RIVERA NP
Nurse Practitioner (Family)
617 S 8TH ST
NASHVILLE, TN 37206
Davidson County (615) 227-3000
JENNIFER A FLYNT MSN, FNP-BC
Nurse Practitioner (Family)
617 S 8TH ST
NASHVILLE, TN 37206
Davidson County (615) 227-3000
SAMANTHA WEAVER FNP-C
Nurse Practitioner (Family)
617 S 8TH ST
NASHVILLE, TN 37206
Davidson County (615) 227-3000
JULIA FARLEY COLLINS FNP-BC
Nurse Practitioner (Family)
617 S 8TH ST
NASHVILLE, TN 37206
Davidson County (615) 227-3000
PRUITTS DISCOUNT PHARMACY
Pharmacy
617 S 8TH ST
NASHVILLE, TN 37206
Davidson County (615) 562-6337
MARY KAY FADDEN PA-C
Physician Assistant
617 S 8TH ST
NASHVILLE, TN 37206
Davidson County (615) 228-8902
UNITED NEIGHBORHOOD HEALTH SERVICES, INC
Clinic/Center (Federally Qualified Health Center (FQHC))
617 S 8TH ST
NASHVILLE, TN 37206
Davidson County (615) 227-3000
MRS. AFRIKA KALILAH JIMERSON HAYES DDS
Dentist (General Practice)
617 S 8TH ST
NASHVILLE, TN 37206
Davidson County (615) 226-1695

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 Keith Junior's NPI number?

The NPI number for Keith Junior is 1811911449. It was assigned to this individual provider in the NPPES registry on July 27, 2006.

Where is Keith Junior located?

Keith Junior practices at 617 S 8th St, Nashville, TN 37206. The listed phone number is (615) 228-8902.

What is Keith Junior's specialty?

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

Is Keith Junior enrolled in Medicare?

Yes. Keith Junior is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Keith Junior's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Keith Junior reassigns Medicare benefits to Matthew Walker Comprehensive Health Center, Inc (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 Keith Junior's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Keith Junior accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 3 other insurers list Keith Junior 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 Keith Junior affiliated with any hospitals?

According to CMS data, Keith Junior is affiliated with Tennova Healthcare-Clarksville.

When was this NPI record last updated?

The NPPES record for Keith Junior was last updated on January 7, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.