John Noah Meriwether, M.D.
Clinical Cardiac Electrophysiology Physician · Knoxville, TN
John Noah Meriwether, M.D. is a clinical cardiac electrophysiology physician with a practice address in Knoxville, Tennessee, and NPI 1356630008, issued on Apr 4, 2011. Check the license (Tennessee 61419, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- John Noah Meriwether
- Credential
- M.D.
- Primary taxonomy
- Clinical Cardiac Electrophysiology Physician 207RC0001X
- License number
- 61419 TN
Self-reported in NPPES; status is on the state search - Practice location
- 9320 Parkwest Blvd, Knoxville, TN 37923
- Phone
- (865) 373-7100
- Enumerated
- Apr 4, 2011
- Record last updated
- Sep 15, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (865) 374-2029
- Medicaid ID
- Q059231 TN
- Medicare enrollment
- Enrolled (PECOS I20200909003421); accepts Medicare assignment
- Medical or professional school
- University Of South Alabama College Of Medicine, 2011
- Entity
- Type 1 · individual
8 nearest clinical cardiac electrophysiology physician records → All 94 in Tennessee → Look up another NPI →
Verify John Noah Meriwether in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 61419Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024
919 Medicare Part D claims for 262 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.
Most prescribed
- Metoprolol Succinate124 claims
- Eliquis102 claims
- Carvedilol98 claims
- Flecainide Acetate72 claims
- Metoprolol Tartrate68 claims
- Cephalexin49 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): 90.7 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
2 hospitals and group practices
- Parkwest Medical CenterKnoxville, TN · Acute Care Hospitals3 of 5 stars
- Covenant Medical Group IncKnoxville, TN
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.
John Noah Meriwether among 94 clinical cardiac electrophysiology physician records in Tennessee
John Noah Meriwether, M.D. 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 2011, is newer than 79% of them.
- NPI issued2011 · 79% of these records are older, 19% newer
- In a Medicare fileYes · 97% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2011 · median 2000 among the 82 with a school on file
- Record last updated2020 · 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.
All 94 in Tennessee → Every provider in Knoxville → Clinical Cardiac Electrophysiology Physician nationwide →
The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes
- Shawn Baldwin, M.D.Knoxville, TN 379231497829550
- Thomas Wannenburg, MDKnoxville, TN 379231346225380
- Michael Bailey, M.D.Knoxville, TN 379201811926322
- James Cox, M.D.Knoxville, TN 379201932100542
- Jeffrey Hirsh, M.D.Knoxville, TN 379201801897699
- William Mahlow, MDKnoxville, TN 379201205830171
- Richard McBride, M.D.Knoxville, TN 379171457341018
- Jeffrey Baerman, MDKnoxville, TN 379161750370813
Common questions
What is John Noah Meriwether, M.D.'s NPI number?
John Noah Meriwether, M.D.'s National Provider Identifier (NPI) is 1356630008, issued on Apr 4, 2011. An NPI identifies a provider in billing; it is not a license.
Where is John Noah Meriwether, M.D. located?
The NPPES record lists a practice address at 9320 Parkwest Blvd, Knoxville, TN, 37923. Phone: (865) 373-7100. Providers update this record themselves, so call before visiting.
How can I verify John Noah Meriwether, M.D.'s license?
NPPES lists Tennessee license number 61419, 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 John Noah Meriwether, M.D. prescribe under Medicare Part D?
In 2024, John Noah Meriwether, M.D. had 919 Medicare Part D claims for 262 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. Part D covers Medicare prescriptions only.
What is John Noah Meriwether, M.D.'s MIPS final score?
The 2023 MIPS final score is 90.7 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.