NPPES file of Aug 9, 2026

Mark Wathen, MD

Clinical Cardiac Electrophysiology Physician · Cookeville, TN

Mark Wathen, MD is a clinical cardiac electrophysiology physician with a practice address in Cookeville, Tennessee, and NPI 1104925536, issued on Sep 22, 2006. Check the license (Tennessee 23921, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104925536
Name
Mark Wathen
Credential
MD
Primary taxonomy
Clinical Cardiac Electrophysiology Physician 207RC0001X
License number
23921 TN
Self-reported in NPPES; status is on the state search
Practice location
228 W 4TH St, Cookeville, TN 38501
Phone
(931) 372-0405
Enumerated
Sep 22, 2006
Record last updated
Jun 17, 2022
Fax
(931) 372-0463
Medicaid ID
1509597 TN
Medicare enrollment
Enrolled (PECOS I20040615001483); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In New Orleans, 1984
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 228 W 4TH St

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

  1. Steven Bickel, PA-CSurgical Physician Assistant1265480867
  2. Taylor Bryant, RNRegistered Nurse1740134469
  3. Brian Dockery, M.D.Interventional Cardiology Physician1083743413
  4. Jennifer Mabry, FNPNurse Practitioner1982605382
  5. Karli Qualls, PA-CPhysician Assistant1679904494
  6. Caleb Savage, NPNurse Practitioner1487350567

Verify Mark Wathen 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 23921
    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.

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92% more Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024

3,290 Medicare Part D claims for 1,008 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D.

  1. Mark Wathen3,290
  2. Specialty average1,710

Most prescribed

  1. Eliquis577 claims
  2. Amiodarone Hcl395 claims
  3. Flecainide Acetate300 claims
  4. Sotalol261 claims
  5. Metoprolol Tartrate185 claims
  6. Shingrix176 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.

The MIPS final score for 2023 (Medicare payment program): 18.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costout of 100 · 30%62.1
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $243.99

12 payments; by number, the most common kind was food and beverage; the largest payer was Biotronik Inc. 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. Mark Wathen$244
  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).

Mark Wathen among 94 clinical cardiac electrophysiology physician records in Tennessee

Mark Wathen, 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 2006, is newer than 18% of them.

  • NPI issued2006 · 18% of these records are older, 49% newer
  • In a Medicare fileYes · 97% of these records are
  • In the CMS Doctors and Clinicians fileYes · 87% of these records are
  • Graduated1984 · median 2000 among the 82 with a school on file
  • Record last updated2022 · 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. Brent Klinkhammer, MDCookeville, TN 385011144740184
  2. William Wassynger, M.D.Cookeville, TN 385011700889888
  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 Mark Wathen, MD's NPI number?

Mark Wathen, MD's National Provider Identifier (NPI) is 1104925536, issued on Sep 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Wathen, MD located?

The NPPES record lists a practice address at 228 W 4TH St, Cookeville, TN, 38501. Phone: (931) 372-0405. Providers update this record themselves, so call before visiting.

How can I verify Mark Wathen, MD's license?

NPPES lists Tennessee license number 23921, 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 Mark Wathen, MD prescribe under Medicare Part D?

In 2024, Mark Wathen, MD had 3,290 Medicare Part D claims for 1,008 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. Part D covers Medicare prescriptions only.

What is Mark Wathen, MD's MIPS final score?

The 2023 MIPS final score is 18.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.