Marc W. Mayhew, MD
Interventional Cardiology Physician · Kingsport, TN
Marc W. Mayhew, MD is an interventional cardiology physician with a practice address in Kingsport, Tennessee, and NPI 1710098546, issued on Aug 31, 2006. Check the license (Tennessee 43665, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Marc W. Mayhew
- Credential
- MD
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License numbers
- 43665 TN
24890 AL
Self-reported in NPPES; status is on the state search - Practice location
- 2050 Meadowview Parkway, Kingsport, TN 37660
- Phone
- (423) 230-5000
- Enumerated
- Aug 31, 2006
- Record last updated
- May 23, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (423) 230-5097
- Medicaid ID
- 009999495 AL
- Medicare enrollment
- Enrolled (PECOS I20080805000564); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 215 in Tennessee → Look up another NPI →
Also registered at 2050 Meadowview Parkway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Bertuso, MDCardiovascular Disease Physician1427084342
- Gerald Blackwell, MDCardiovascular Disease Physician1689600587
- D Greenfield, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1710942545
- Clair Hixson, MDCardiovascular Disease Physician1932144235
- Sitaram Kadekar, MDCardiovascular Disease Physician1720023021
- Robert Kramer, MDCardiovascular Disease Physician1346285467
Verify Marc W. Mayhew in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 43665Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% fewer Medicare Part D claims than the average interventional cardiology physician in 2024
2,968 Medicare Part D claims for 500 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Eliquis378 claims
- Metoprolol Succinate257 claims
- Clopidogrel246 claims
- Isosorbide Mononitrate Er226 claims
- Metoprolol Tartrate166 claims
- Atorvastatin Calcium163 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: $1,626.32
76 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Wellmont Cardiology ServicesBristol, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marc W. Mayhew among 215 interventional cardiology physician records in Tennessee
Marc W. Mayhew, MD is one of 215 interventional cardiology physician records with a practice address in Tennessee. 95% 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 22% of them.
- NPI issued2006 · 22% of these records are older, 50% newer
- In a Medicare fileYes · 95% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated1995 · median 2001 among the 187 with a school on file
- Record last updated2017 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Cardiology Physician providers in Tennessee
There are 215 interventional cardiology physician records in Tennessee.
All 215 in Tennessee → Every provider in Kingsport → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Mark Aziz, MDKingsport, TN 376601407003403
- Pabitra Saha, MDKingsport, TN 376601992795066
- Rahul Sakhuja, MDKingsport, TN 376601164681607
- Daniel Simpson, MDKingsport, TN 376601073539078
- Thomas Helton, D.O.Mountain Home, TN 376841750345211
- David Beckner, MDBristol, TN 376201326074220
- Mark Borsch, MDBristol, TN 376201447288667
- Joseph Foley, M.D.Bristol, TN 376201750418547
Common questions
What is Marc W. Mayhew, MD's NPI number?
Marc W. Mayhew, MD's National Provider Identifier (NPI) is 1710098546, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marc W. Mayhew, MD located?
The NPPES record lists a practice address at 2050 Meadowview Parkway, Kingsport, TN, 37660. Phone: (423) 230-5000. Providers update this record themselves, so call before visiting.
How can I verify Marc W. Mayhew, MD's license?
NPPES lists Tennessee license number 43665, 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 Marc W. Mayhew, MD prescribe under Medicare Part D?
In 2024, Marc W. Mayhew, MD had 2,968 Medicare Part D claims for 500 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. 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.