Dr. Keith E. Junior, MD
- Medicare services, 2024
- 84
- Medicare patients, 2024
- 32
- Part D claims, 2024
- 5,744
- Hospital affiliations
- 1
- Industry payments
- $996
- Practice address
- 1035 14th Avenue North, Nashville, TN 37208
- Practice phone
- Call (615) 327-9400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Matthew Walker Comprehensive Health Center - Nashville
FQHC - Main Site · Nashville, Tennessee
Find Dr. Junior's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Keith E. Junior is an internist in Nashville, Tennessee
Dr. Junior practices at Matthew Walker Comprehensive Health Center - Nashville in Nashville, Tennessee.
Dr. Junior's NPI, 1811911449, was assigned on July 27, 2006. Dr. Junior graduated from Meharry Medical College School of Medicine in 1989. Dr. Junior holds Tennessee license 21938.
- NPI
- 1811911449NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446295406
- NPI enumeration date
- July 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (615) 327-9400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Keith E. Junior practices at Matthew Walker Comprehensive Health Center - Nashville in Nashville, Tennessee
Dr. Junior's primary practice is Matthew Walker Comprehensive Health Center - Nashville, at 1035 14th Avenue North, Nashville, TN 37208 in Davidson County. The practice phone is (615) 327-9400.
- Matthew Walker Comprehensive Health Center - Nashville1035 14th Avenue North, Nashville, TN 37208 · Davidson CountyPhone(615) 327-9400
Source: Dmand AI Affiliation Data
Dr. Keith E. Junior is affiliated with 3 sites of care and 2 medical groups
Dr. Junior's primary practice is Matthew Walker Comprehensive Health Center - Nashville in Nashville, Tennessee. Dr. Junior is also affiliated with Vanderbilt Clarksville Hospital. The medical group on file is Select Physical Therapy. Dmand AI also links Dr. Junior to 1 more breast imaging center and 1 medical group, each named with a free account. Dr. Junior's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Keith E. Junior's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Junior practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Matthew Walker Comprehensive Health Center - Nashville | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Keith E. Junior is one of 2,427 internists in Tennessee
Internal medicine is Dr. Junior's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Junior is licensed in Tennessee.
Specialties and state licenses
- Internal medicine, TennesseePrimary
Internists near Dr. Junior
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Keith E. Junior billed Medicare for 84 services in 2024
CMS data shows 84 Medicare services from Dr. Junior across 2 procedure codes in 2024, for 32 Medicare patients. Medicare paid $522 for them. Every service was in an office.
Dr. Junior's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 882024: 845%
Dr. Junior compared with the Tennessee median for internists, 2024
- Dr. Junior
- Tennessee median
- Medicare services
- 84vs 67187% below
- Medicare patients
- 32vs 22286% below
- Part D claims
- 5,120vs 33415.3 times
Medians across 2,462 internists in Tennessee with Dmand AI profiles that report each measure.
Dr. Junior's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Junior?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Junior and other internists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Keith E. Junior treated 32 Medicare patients in 2024, average age 68
CMS counts 32 Medicare patients who saw Dr. Junior in 2024. The largest group is 65 to 74, with 17 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 53% are also on Medicaid. Their average risk score is 0.91, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Junior's median patient age at 65, with 52% women.
Dr. Junior's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Junior's Medicare patients by sex, 2024
- Women2063%
- Men1238%
Chronic conditions among Dr. Junior's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes72%
- Chronic kidney disease34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Junior's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Keith E. Junior wrote 5,744 Medicare Part D claims in 2024
In 2024, Dr. Junior wrote 5,744 Medicare Part D claims for 389 patients. 87% of them were for generic drugs. CMS names the drug for 5,120 of them, across 93 drugs with 11 or more claims each, at $270,502 in total drug cost. In 2023, CMS named 4,500 claims across 92 drugs.
Dr. Junior's Part D claims by kind of drug, 2024
- Generic4,988 claims87%
- Brand-name693 claims12%
- Other63 claims1%
Dr. Junior's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Junior's Part D claims, 2024
- Antibiotics1%55 of 5,744 claims
- Antipsychotics, patients 65 and over0%14 of 5,744 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4,5002024: 5,12014%
Drugs named by CMS: 93 in 2024, 92 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Keith E. Junior takes part in Medicare
Dr. Junior accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Keith E. Junior received $996 in industry payments from 2017 to 2025
CMS Open Payments shows 45 general payments to Dr. Junior from 18 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Phadia US Inc. paid the most, $201.
General payments to Dr. Junior by program year, 2017 to 2025
Companies that paid Dr. Junior the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Keith E. Junior graduated from Meharry Medical College School of Medicine
Dr. Junior graduated from Meharry Medical College School of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Keith E. Junior's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Keith E. Junior
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Keith E. Junior's NPI number?
Dr. Keith E. Junior's NPI number is 1811911449. It was assigned on July 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Keith E. Junior?
Dr. Keith E. Junior is an internist in Nashville, Tennessee. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Keith E. Junior practice?
Dr. Junior practices at 1035 14th Avenue North, Nashville, TN 37208. Dr. Junior's primary practice is Matthew Walker Comprehensive Health Center - Nashville in Nashville, Tennessee. Dmand AI also links Dr. Junior to 1 breast imaging center and 1 medical group.
What is Dr. Keith E. Junior's office phone number?
The practice phone on file for Dr. Junior is (615) 327-9400.
What is Dr. Keith E. Junior's medical license number?
Dr. Junior holds Tennessee license 21938.
Which hospitals is Dr. Keith E. Junior affiliated with?
Dr. Junior is affiliated with Vanderbilt Clarksville Hospital.
What medical group is Dr. Keith E. Junior part of?
Dr. Junior is linked to Select Physical Therapy. Dmand AI links Dr. Junior to 1 more medical group.
Does Dr. Keith E. Junior accept Medicare?
Yes. CMS data shows Dr. Junior billed Medicare for 84 services in 2024, and Dr. Junior accepts Medicare assignment.
How many Medicare patients does Dr. Keith E. Junior see?
CMS counts 32 Medicare patients who saw Dr. Junior in 2024, with an average age of 68.
What services does Dr. Keith E. Junior bill to Medicare?
In 2024, Dr. Junior's most billed Medicare services were lab and pathology test (82962) and lab and pathology test (83036).
Show 4 more questionsShow fewer questions
Where did Dr. Keith E. Junior go to medical school?
Dr. Junior graduated from Meharry Medical College School of Medicine in 1989.
What drugs does Dr. Keith E. Junior prescribe most?
In 2024 Medicare Part D data, Dr. Junior's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Keith E. Junior received payments from drug or device companies?
CMS Open Payments shows $996 in general payments to Dr. Junior from 18 companies from 2017 to 2025. The largest total came from Phadia US Inc.
How long has Dr. Keith E. Junior been practicing?
Dr. Junior graduated from medical school in 1989, 37 years ago.
Selling to internal medicine practices?
See internists in Tennessee by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card