NPPES file of Aug 9, 2026

Brent J. Klinkhammer, MD

Clinical Cardiac Electrophysiology Physician · Cookeville, TN

Brent J. Klinkhammer, MD is a clinical cardiac electrophysiology physician with a practice address in Cookeville, Tennessee, and NPI 1144740184, issued on Jun 21, 2017. Check the license (Tennessee 74556, 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
1144740184
Name
Brent J. Klinkhammer
Credential
MD
Primary taxonomy
Clinical Cardiac Electrophysiology Physician 207RC0001X
License number
74556 TN
Self-reported in NPPES; status is on the state search
Practice location
222 W 4TH St Ste 201, Cookeville, TN 38501
Phone
(931) 783-4269
Enumerated
Jun 21, 2017
Record last updated
Jul 31, 2025
Fax
(931) 372-0401
Medicaid ID
Q105042 TN
Medicare enrollment
Enrolled (PECOS I20250813002893); accepts Medicare assignment
Medical or professional school
University Of North Dakota School Of Medicine, 2017
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.
Download card Updates feed

Also registered at 222 W 4TH St Ste 201

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

  1. Justina Fabich, NPNurse Practitioner1801513049
  2. Christopher Nelson, PASurgical Physician Assistant1114911971
  3. Billy Parsons, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1568457828
  4. Timothy Powell, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1801890694
  5. Hannah Rinks, MSN, APRN, FNP-CNurse Practitioner1376042317
  6. Michael Sywak, MDVascular Surgery Physician1003104639

Verify Brent J. Klinkhammer 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 74556
    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

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

Is this page about you? You can ask us to correct, restrict or remove it: how.

93% fewer Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024

118 Medicare Part D claims for 66 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Brent Klinkhammer118
  2. Specialty average1,710

Most prescribed

  1. Colchicine31 claims
  2. Pantoprazole Sodium25 claims
  3. Metoprolol Succinate17 claims
  4. Eliquis14 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: $5,295.73

41 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 3,167 providers of this specialty with any payment received $10,651.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brent Klinkhammer$5,296
  2. Specialty average$10,651

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. Crmc Mso Sub 1 IncorporatedCookeville, TN

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

Brent J. Klinkhammer among 94 clinical cardiac electrophysiology physician records in Tennessee

Brent J. Klinkhammer, MD is one of 94 clinical cardiac electrophysiology physician records with a practice address in Tennessee. 97% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 94% of them.

  • NPI issued2017 · 94% of these records are older, 1% newer
  • In a Medicare fileYes · 97% of these records are
  • In the CMS Doctors and Clinicians fileYes · 87% of these records are
  • Graduated2017 · median 2000 among the 82 with a school on file
  • Record last updated2025 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0001X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Cardiac Electrophysiology Physician providers in Tennessee

There are 94 clinical cardiac electrophysiology physician records in Tennessee.

The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes

  1. William Wassynger, M.D.Cookeville, TN 385011700889888
  2. Mark Wathen, MDCookeville, TN 385011104925536
  3. Simon Okewole, D.O.Jackson, TN 383051205000296
  4. Maryam Saleem, MDJackson, TN 383011235669730
  5. Mark Coppess, MDMemphis, TN 381381588753727
  6. Jiang Cui, M.D.Germantown, TN 381381447331152
  7. Christopher Ingelmo, M.D.Germantown, TN 381381659417855
  8. Eric Johnson, MDMemphis, TN 381381447342811

Common questions

What is Brent J. Klinkhammer, MD's NPI number?

Brent J. Klinkhammer, MD's National Provider Identifier (NPI) is 1144740184, issued on Jun 21, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Brent J. Klinkhammer, MD located?

The NPPES record lists a practice address at 222 W 4TH St Ste 201, Cookeville, TN, 38501. Phone: (931) 783-4269. Providers update this record themselves, so call before visiting.

How can I verify Brent J. Klinkhammer, MD's license?

NPPES lists Tennessee license number 74556, 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 Brent J. Klinkhammer, MD prescribe under Medicare Part D?

In 2024, Brent J. Klinkhammer, MD had 118 Medicare Part D claims for 66 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. 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.