Dr. Keith Lou Anthony Perkins Jr., MD

  • Clarksville, TN
  • Internist
NPI1225253883PAC ID5496923500
Medicare services, 2024
807
Medicare patients, 2024
116
Part D claims, 2024
8,000
Hospital affiliations
4
Industry payments
$1,121
Practice address
651 Dunlop Lane, Clarksville, TN 37040
Practice phone
Call (931) 502-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Vanderbilt Clarksville Hospital

Hospital · Clarksville, Tennessee

See all 12 affiliations

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Dr. Keith Lou Anthony Perkins Jr. is an internist in Clarksville, Tennessee

Dr. Perkins practices at Vanderbilt Clarksville Hospital in Clarksville, Tennessee, part of Vanderbilt University Medical Center.

Dr. Perkins' NPI, 1225253883, was assigned on April 17, 2007. Dr. Perkins graduated from Meharry Medical College School of Medicine in 2007. Dr. Perkins holds Tennessee license 46862.

NPI and contact details
Medicare PAC ID
5496923500
NPI enumeration date
April 17, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(931) 502-1000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
45
Medical school graduation
2007

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Keith Lou Anthony Perkins Jr. practices at Vanderbilt Clarksville Hospital in Clarksville, Tennessee

Dr. Perkins' primary practice is Vanderbilt Clarksville Hospital, at 651 Dunlop Lane, Clarksville, TN 37040 in Montgomery County. The practice phone is (931) 502-1000.

Source: Dmand AI Affiliation Data

Dr. Keith Lou Anthony Perkins Jr. is affiliated with 9 sites of care and 3 medical groups

Dr. Perkins' primary practice is Vanderbilt Clarksville Hospital in Clarksville, Tennessee, part of Vanderbilt University Medical Center. Dr. Perkins is also affiliated with West Tennessee Healthcare Jackson-Madison County General Hospital. The medical group on file is Southeastern Physician Services PC. Dmand AI also links Dr. Perkins to 2 more hospitals, 2 home health agencies, 2 medical groups, 1 physician office, 1 group practice or clinic and 1 therapy and rehab clinic, each named with a free account.

See all 12 affiliations for Dr. Perkins

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Keith Lou Anthony Perkins Jr.'s practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Perkins practices, 9 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Vanderbilt Clarksville HospitalAvailable with a free account
+8 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Keith Lou Anthony Perkins Jr. is one of 2,427 internists in Tennessee

Internal medicine is Dr. Perkins' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Perkins is licensed in Tennessee.

Specialties and state licenses

  • Internal medicine, TennesseePrimaryLicense 46862 · 2011 to 2027 · taxonomy 207R00000X

Clinical focus

Dmand AI lists acid reflux, acute kidney failure, acute sinusitis, acute skin infection, anxiety, arthritis, atrial fibrillation and flutter and bronchitis among the conditions Dr. Perkins treats.

Internists near Dr. Perkins

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 Lou Anthony Perkins Jr. billed Medicare for 807 services in 2024

CMS data shows 807 Medicare services from Dr. Perkins across 10 procedure codes in 2024, for 116 Medicare patients. Medicare paid $42,570 for them. Every service was in an office.

Medicare services, 2024807
Medicare patients116
Paid by Medicare$42,570
Procedure codes10

Dr. Perkins' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 7162024: 48133%
Other services
2023: 902024: 185106%
Tests and treatments
2023: 1062024: 4954%
Drugs given in the office
2023: 2362024: 3884%
Surgery
2023: 02024: 37
Lab and pathology
2023: 02024: 17

Dr. Perkins compared with the Tennessee median for internists, 2024

  • Dr. Perkins
  • Tennessee median
Medicare services
807vs 67120% above
Medicare patients
116vs 22248% below
Part D claims
7,367vs 33422.1 times

Medians across 2,462 internists in Tennessee with Dmand AI profiles that report each measure.

Dr. Perkins' 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.

See all procedures by Dr. Perkins

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Keith Lou Anthony Perkins Jr. treated 116 Medicare patients in 2024, average age 69

CMS counts 116 Medicare patients who saw Dr. Perkins in 2024. The largest group is 65 to 74, with 49 patients. 75% of them have high blood pressure, and 49% have high cholesterol. 26% are also on Medicaid. Their average risk score is 0.96, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Perkins' median patient age at 55, with 56% women.

Medicare patients, 2024116
Average age69
Average risk score0.96
Also on Medicaid26%

Dr. Perkins' Medicare patients by age, 2024

Dr. Perkins' Medicare patients by sex, 2024

  • Women7060%
  • Men4640%

Chronic conditions among Dr. Perkins' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol49%
  3. Arthritis43%
  4. Diabetes36%
  5. Mood disorders26%
  6. Anxiety23%
  7. Depression23%
  8. Ischemic heart disease22%

Share of Medicare patients with each condition. A patient can have several.

Dr. Perkins' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 55

Patient panel by sex, all payers

  • Women56%
  • Men43%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Keith Lou Anthony Perkins Jr. wrote 8,000 Medicare Part D claims in 2024

In 2024, Dr. Perkins wrote 8,000 Medicare Part D claims for 269 patients. 83% of them were for generic drugs. CMS names the drug for 7,367 of them, across 144 drugs with 11 or more claims each, at $707,007 in total drug cost. In 2023, CMS named 7,668 claims across 151 drugs.

Part D claims, 20248,000
Drugs named by CMS144
Total drug cost$707,007
Part D patients269

Dr. Perkins' Part D claims by kind of drug, 2024

  • Generic6,652 claims83%
  • Brand-name1,247 claims16%
  • Other101 claims1%

Dr. Perkins' 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. Perkins' Part D claims, 2024

  • Opioids5%381 of 8,000 claims
  • Antibiotics2%157 of 8,000 claims
  • Antipsychotics, patients 65 and over0%26 of 8,000 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: 7,6682024: 7,3674%

Drugs named by CMS: 144 in 2024, 151 in 2023.

See all prescribing by Dr. Perkins

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

Dr. Keith Lou Anthony Perkins Jr. offers telehealth to Medicare patients

Dr. Perkins accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Perkins as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Keith Lou Anthony Perkins Jr. received $1,121 in industry payments from 2016 to 2025

CMS Open Payments shows 57 general payments to Dr. Perkins from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. AstraZeneca Pharmaceuticals LP paid the most, $205.

General payments to Dr. Perkins by program year, 2016 to 2025

General payments to Dr. Perkins by kind, 2016 to 2025

$1.1Kin total
  • Food and beverage$1,11099%
  • Education$111%

Companies that paid Dr. Perkins the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Perkins

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Keith Lou Anthony Perkins Jr. graduated from Meharry Medical College School of Medicine

Dr. Perkins graduated from Meharry Medical College School of Medicine in 2007.

  1. Medical schoolMeharry Medical College School of Medicine

Source: Dmand AI Professional Profile Data

Dr. Keith Lou Anthony Perkins Jr. accepts plans from 20 insurance carriers

Dr. Perkins is in network with 20 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Humana
  • Regence Health Plans
  • +12 more carriersWith a free account

Plan types Dr. Perkins accepts, by number of carriers

  1. PPO12
  2. Medicare8
  3. HMO7
  4. EPO4
  5. POS4
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Keith Lou Anthony Perkins Jr.'s profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Keith Lou Anthony Perkins Jr.

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 Lou Anthony Perkins Jr.'s NPI number?

Dr. Keith Lou Anthony Perkins Jr.'s NPI number is 1225253883. It was assigned on April 17, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Keith Lou Anthony Perkins Jr.?

Dr. Keith Lou Anthony Perkins Jr. is an internist in Clarksville, Tennessee. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Keith Lou Anthony Perkins Jr. practice?

Dr. Perkins practices at 651 Dunlop Lane, Clarksville, TN 37040. Dr. Perkins' primary practice is Vanderbilt Clarksville Hospital in Clarksville, Tennessee, part of Vanderbilt University Medical Center. Dmand AI also links Dr. Perkins to 2 hospitals, 2 home health agencies, 2 medical groups, 1 physician office, 1 group practice or clinic and 1 therapy and rehab clinic.

What is Dr. Keith Lou Anthony Perkins Jr.'s office phone number?

The practice phone on file for Dr. Perkins is (931) 502-1000.

What is Dr. Keith Lou Anthony Perkins Jr.'s medical license number?

Dr. Perkins holds Tennessee license 46862.

Which hospitals is Dr. Keith Lou Anthony Perkins Jr. affiliated with?

Dr. Perkins practices at Vanderbilt Clarksville Hospital in Clarksville, Tennessee. Dr. Perkins is also affiliated with West Tennessee Healthcare Jackson-Madison County General Hospital. Dmand AI links Dr. Perkins to 2 more hospitals.

What medical group is Dr. Keith Lou Anthony Perkins Jr. part of?

Dr. Perkins is linked to Southeastern Physician Services PC. Dmand AI links Dr. Perkins to 2 more medical groups.

Does Dr. Keith Lou Anthony Perkins Jr. accept Medicare?

Yes. CMS data shows Dr. Perkins billed Medicare for 807 services in 2024, and Dr. Perkins accepts Medicare assignment.

Does Dr. Keith Lou Anthony Perkins Jr. offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Perkins as offering telehealth services.

How many Medicare patients does Dr. Keith Lou Anthony Perkins Jr. see?

CMS counts 116 Medicare patients who saw Dr. Perkins in 2024, with an average age of 69.

Show 6 more questionsShow fewer questions

What services does Dr. Keith Lou Anthony Perkins Jr. bill to Medicare?

In 2024, Dr. Perkins' most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G2211).

Where did Dr. Keith Lou Anthony Perkins Jr. go to medical school?

Dr. Perkins graduated from Meharry Medical College School of Medicine in 2007.

What drugs does Dr. Keith Lou Anthony Perkins Jr. prescribe most?

In 2024 Medicare Part D data, Dr. Perkins' most prescribed drugs by claims were Gabapentin, Omeprazole and Olmesartan Medoxomil.

Has Dr. Keith Lou Anthony Perkins Jr. received payments from drug or device companies?

CMS Open Payments shows $1,121 in general payments to Dr. Perkins from 23 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Keith Lou Anthony Perkins Jr. been practicing?

Dr. Perkins graduated from medical school in 2007, 19 years ago.

What insurance does Dr. Keith Lou Anthony Perkins Jr. accept?

Dr. Perkins is in network with 20 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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