NPPES file of Aug 9, 2026

Keith Lou Anthony Perkins, M.D.

Internal Medicine Physician · Clarksville, TN

Keith Lou Anthony Perkins, M.D. is an internal medicine physician with a practice address in Clarksville, Tennessee, and NPI 1225253883, issued on Apr 17, 2007. Check the license (Tennessee 46862, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225253883
Name
Keith Lou Anthony Perkins
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
46862 TN
Self-reported in NPPES; status is on the state search
Practice location
1947 Madison St Ste B, Clarksville, TN 37043
Phone
(931) 614-7169
Enumerated
Apr 17, 2007
Record last updated
Jul 7, 2026
Fax
(877) 958-9018
Medicaid ID
1524644 TN
Medicare enrollment
Enrolled (PECOS I20110715000381); accepts Medicare assignment
Medical or professional school
Meharry Medical College School Of Medicine, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest internal medicine physician records → All 2,596 in Tennessee → Look up another NPI →

Also registered at 1947 Madison St Ste B

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Bethany Davis, M.D.Family Medicine Physician1730542663
  2. Nelya NemcekFamily Medicine Physician1013489210
  3. Hailey Thomas, FNPFamily Nurse Practitioner1952992810
  4. Tasha Young, FNPFamily Nurse Practitioner1932425667

Verify Keith Lou Anthony Perkins in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license 46862    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Tennessee license search

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2.5 times the Medicare Part D claims of the average internal medicine physician in 2024

8,000 Medicare Part D claims for 269 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 381 claims were for opioids.

  1. Keith Perkins8,000
  2. Specialty average3,176

Most prescribed

  1. Gabapentin338 claims
  2. Omeprazole273 claims
  3. Olmesartan Medoxomil238 claims
  4. Atorvastatin Calcium226 claims
  5. Levothyroxine Sodium180 claims
  6. Hydrocodone-Acetaminophen169 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $154.22

8 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Keith Perkins$154.22
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Keith Lou Anthony Perkins among 2,596 internal medicine physician records in Tennessee

Keith Lou Anthony Perkins, M.D. is one of 2,596 internal medicine physician records with a practice address in Tennessee. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 54% of them.

  • NPI issued2007 · 54% of these records are older, 37% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2007 · median 2003 among the 1,705 with a school on file
  • Record last updated2026 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Internal Medicine Physician providers in Tennessee

There are 2,596 internal medicine physician records in Tennessee.

All 2,596 in Tennessee → Every provider in Clarksville → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. John Bassel, MDClarksville, TN 370431346235629
  2. Paul Cha, MDClarksville, TN 370431396848305
  3. Robert Parker, M.D.Clarksville, TN 370431538252895
  4. Stephen White, MDClarksville, TN 370431740487305
  5. John Aaron, MDClarksville, TN 370401629019922
  6. Ewa Antonczyk, MDClarksville, TN 370401891740270
  7. Tommy Carman, DOClarksville, TN 370401710968250
  8. David Gullett, M.D.Clarksville, TN 370401568481125

Common questions

What is Keith Lou Anthony Perkins, M.D.'s NPI number?

Keith Lou Anthony Perkins, M.D.'s National Provider Identifier (NPI) is 1225253883, issued on Apr 17, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Keith Lou Anthony Perkins, M.D. located?

The NPPES record lists a practice address at 1947 Madison St Ste B, Clarksville, TN, 37043. Phone: (931) 614-7169. Providers update this record themselves, so call before visiting.

How can I verify Keith Lou Anthony Perkins, M.D.'s license?

NPPES lists Tennessee license number 46862, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Keith Lou Anthony Perkins, M.D. prescribe under Medicare Part D?

In 2024, Keith Lou Anthony Perkins, M.D. had 8,000 Medicare Part D claims for 269 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.