NPPES file of Aug 9, 2026

Klark Bennett Turpen, M.D.

Sleep Medicine (Internal Medicine) Physician · Glasgow, KY

Klark Bennett Turpen, M.D. is a sleep medicine (internal medicine) physician with a practice address in Glasgow, Kentucky, and NPI 1114124021, issued on Jul 3, 2007. Check the license (Kentucky 44304, as entered in NPPES) on the Kentucky Board of Medical Licensure; 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
1114124021
Name
Klark Bennett Turpen
Credential
M.D.
Primary taxonomy
Sleep Medicine (Internal Medicine) Physician 207RS0012X
License numbers
44304 KY
TRN11519 FL
Self-reported in NPPES; status is on the state search
Practice location
1301 N Race St, Glasgow, KY 42141
Phone
(270) 651-3729
Enumerated
Jul 3, 2007
Record last updated
Mar 7, 2023
Fax
(270) 651-1899
Medicaid ID
7100193400 KY
Medicare enrollment
Enrolled (PECOS I20120105000862); accepts Medicare assignment
Medical or professional school
University Of Louisville School Of Medicine, 2007
Telehealth
Offers telehealth (CMS)
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 sleep medicine (internal medicine) physician records → All 22 in Kentucky → Look up another NPI →

Also registered at 1301 N Race St

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

  1. Ahmed Al-Khatib, MDSpecialist1306881958
  2. Laura Anderson, P.A.-C.Medical Physician Assistant1811306087
  3. Bailey Bartley, PHARMDPharmacist1659018794
  4. Jai Behgal, MBBSInternal Medicine Physician1932771664
  5. Kimberly Bowman, APRNFamily Nurse Practitioner1073889689
  6. Leslie Brown, PHARM.D.Pharmacotherapy Pharmacist1639496011

Verify Klark Bennett Turpen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKentucky Board of Medical Licensure
    Search for license 44304    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 Kentucky license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3% fewer Medicare Part D claims than the average sleep medicine (internal medicine) physician in 2024

566 Medicare Part D claims for 105 beneficiaries, against an average of 585 among the 852 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Klark Turpen566
  2. Specialty average585

Most prescribed

  1. Zolpidem Tartrate154 claims
  2. Trazodone Hcl49 claims
  3. Modafinil40 claims
  4. Doxepin Hcl38 claims
  5. Sunosi30 claims
  6. Ropinirole Hcl28 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: $1,169.44

64 payments; by number, the most common kind was food and beverage; the largest payer was Jazz Pharmaceuticals Inc. The 664 providers of this specialty with any payment received $3,724.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Klark Turpen$1,169.44
  2. Specialty average$3,724.37

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

3 hospitals and group practices

  1. T J Samson Community HospitalGlasgow, KY · Acute Care Hospitals3 of 5 stars
  2. Ephraim Mcdowell Health Resource IncDanville, KY
  3. Taylor Regional Medical Group LLCCampbellsville, KY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Klark Bennett Turpen among 22 sleep medicine (internal medicine) physician records in Kentucky

Klark Bennett Turpen, M.D. is one of 22 sleep medicine (internal medicine) physician records with a practice address in Kentucky. 86% 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 64% of them.

  • NPI issued2007 · 64% of these records are older, 32% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2007 · median 1998 among the 18 with a school on file
  • Record last updated2023 · 27% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RS0012X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sleep Medicine (Internal Medicine) Physician providers in Kentucky

There are 22 sleep medicine (internal medicine) physician records in Kentucky.

All 22 in Kentucky → Every provider in Glasgow → Sleep Medicine (Internal Medicine) Physician nationwide →

The 8 sleep medicine (internal medicine) physician records with the nearest ZIP codes

  1. Aumi Brahmbhatt, MDBowling Green, KY 421041457910895
  2. Michael Zachek, M.D.Bowling Green, KY 421041457357865
  3. Robert Pope, M.D.Owensboro, KY 423031184678179
  4. Quang Nguyen, M.D.Henderson, KY 424201932631520
  5. Ramanarao Mettu, MDPikeville, KY 415011679568281
  6. Patricia Miles, M.D.Florence, KY 410421104860162
  7. William Willmott, MDCrestview Hills, KY 410171447286455
  8. Sara Pasha, M.D.Lexington, KY 405361568794600

Common questions

What is Klark Bennett Turpen, M.D.'s NPI number?

Klark Bennett Turpen, M.D.'s National Provider Identifier (NPI) is 1114124021, issued on Jul 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Klark Bennett Turpen, M.D. located?

The NPPES record lists a practice address at 1301 N Race St, Glasgow, KY, 42141. Phone: (270) 651-3729. Providers update this record themselves, so call before visiting.

How can I verify Klark Bennett Turpen, M.D.'s license?

NPPES lists Kentucky license number 44304, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Klark Bennett Turpen, M.D. prescribe under Medicare Part D?

In 2024, Klark Bennett Turpen, M.D. had 566 Medicare Part D claims for 105 beneficiaries; the average among sleep medicine (internal medicine) physician prescribers was 585. 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.