NPPES file of Aug 9, 2026

Michael Zachek, M.D.

Sleep Medicine (Internal Medicine) Physician · Bowling Green, KY

Michael Zachek, M.D. is a sleep medicine (internal medicine) physician with a practice address in Bowling Green, Kentucky, and NPI 1457357865, issued on Jun 22, 2005. Check the license (Kentucky 24502, 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
1457357865
Name
Michael Zachek
Credential
M.D.
Primary taxonomy
Sleep Medicine (Internal Medicine) Physician 207RS0012X
License number
24502 KY
Self-reported in NPPES; status is on the state search
Practice location
1325 Andrea St, Bowling Green, KY 42104
Phone
(270) 781-5111
Enumerated
Jun 22, 2005
Record last updated
Jun 3, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(270) 781-0566
Medicaid ID
64245020 KY
Medicare enrollment
Enrolled (PECOS I20050207000319); accepts Medicare assignment
Medical or professional school
Georgetown University School Of Medicine, 1977
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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Also registered at 1325 Andrea St

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

  1. Muhammad Akbar, M.D.Cardiovascular Disease Physician1326231622
  2. Beth Bryant, M.D.Cardiovascular Disease Physician1861436917
  3. George Bush, M.D.Surgery Physician1174596308
  4. John Fitts, M.D.Cardiovascular Disease Physician1437188984
  5. Jack Glasser, M.D.Family Medicine Physician1760488191
  6. Meshel Goodman, APRNFamily Nurse Practitioner1326283961

Verify Michael Zachek 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 24502
    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

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45% more Medicare Part D claims than the average sleep medicine (internal medicine) physician in 2024

849 Medicare Part D claims for 192 beneficiaries, against an average of 585 among the 852 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.

  1. Michael Zachek849
  2. Specialty average585

Most prescribed

  1. Fluticasone Propionate122 claims
  2. Azelastine Hcl76 claims
  3. Trelegy Ellipta56 claims
  4. Clonazepam49 claims
  5. Gabapentin47 claims
  6. Ropinirole Hcl45 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: $1,198.82

46 payments; by number, the most common kind was food and beverage; the largest payer was Harmony Biosciences LLC. 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. Michael Zachek$1,198.82
  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.

Bills Medicare through one group practice

  1. Graves Gilbert Clinic PLLCHartford, KY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael Zachek among 22 sleep medicine (internal medicine) physician records in Kentucky

Michael Zachek, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated1977 · median 1998 among the 18 with a school on file
  • Record last updated2019 · 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.

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

  1. Aumi Brahmbhatt, MDBowling Green, KY 421041457910895
  2. Klark Turpen, M.D.Glasgow, KY 421411114124021
  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 Michael Zachek, M.D.'s NPI number?

Michael Zachek, M.D.'s National Provider Identifier (NPI) is 1457357865, issued on Jun 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael Zachek, M.D. located?

The NPPES record lists a practice address at 1325 Andrea St, Bowling Green, KY, 42104. Phone: (270) 781-5111. Providers update this record themselves, so call before visiting.

How can I verify Michael Zachek, M.D.'s license?

NPPES lists Kentucky license number 24502, 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 Michael Zachek, M.D. prescribe under Medicare Part D?

In 2024, Michael Zachek, M.D. had 849 Medicare Part D claims for 192 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.

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.