Robert P. Martyn, M.D.
Interventional Cardiology Physician · Loudon, TN
Robert P. Martyn, M.D. is an interventional cardiology physician with a practice address in Loudon, Tennessee, and NPI 1265422760, issued on Oct 26, 2005. Check the license (Tennessee 23724, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Robert P. Martyn
- Credential
- M.D.
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License number
- 23724 TN
Self-reported in NPPES; status is on the state search - Practice location
- 202 Dohi Dr, Loudon, TN 37774
- Phone
- (865) 392-3400
- Enumerated
- Oct 26, 2005
- Record last updated
- Sep 2, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (865) 392-3449
- Medicare enrollment
- Enrolled (PECOS I20040608000440); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Human Medicine, 1986
- Entity
- Type 1 · individual
Also registered at 202 Dohi Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brock Beeler, PTPhysical Therapist1538844832
- Charles Cupp, FNPFamily Nurse Practitioner1811675960
- Gabriel Ojeda, MDCardiovascular Disease Physician1023045556
- Haley Patterson, DPTPhysical Therapist1114638764
- Karen Rookard, FNPFamily Nurse Practitioner1417658246
- Evelyn Ward, FNPFamily Nurse Practitioner1679295513
Verify Robert P. Martyn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 23724Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average interventional cardiology physician in 2024
1,340 Medicare Part D claims for 319 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Clopidogrel124 claims
- Diltiazem 24hr Er (Cd)94 claims
- Eliquis88 claims
- Carvedilol87 claims
- Metoprolol Tartrate87 claims
- Atorvastatin Calcium84 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): 89.6 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,820.69
86 payments; by number, the most common kind was food and beverage; the largest payer was Penumbra, Inc. 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
- Knoxville Hma Cardiology Ppm, LLCKnoxville, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
2 interventional cardiology physician records list a practice address in Loudon
They are 2 of the 167 NPPES records with a practice address in Loudon, and 215 interventional cardiology physician records in Tennessee.
All 2 in Loudon → All 215 in Tennessee → Every provider in Loudon →
Other interventional cardiology physician records in Tennessee
- Abdul-Rahman Abdel-Karim, M.D.Memphis, TN1093014441
- Ahmad Abu-Halimah, M.D.Nashville, TN1013958776
- James AckerLoudon, TN1063910529
- Kylie Adamek, MDNashville, TN1972966786
- Milton Addington, MDGermantown, TN1790752566
- Syed Agha, MDCleveland, TN1164420741
- Adeeb Ahmed, MDMurfreesboro, TN1245217603
- Joseph Akamah, MDNashville, TN1598822967
- Yasir Akhtar, M.D.Powell, TN1013001098
- Steven Akins, MDGermantown, TN1720088297
Common questions
What is Robert P. Martyn, M.D.'s NPI number?
Robert P. Martyn, M.D.'s National Provider Identifier (NPI) is 1265422760, issued on Oct 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Robert P. Martyn, M.D. located?
The NPPES record lists a practice address at 202 Dohi Dr, Loudon, TN, 37774. Phone: (865) 392-3400. Providers update this record themselves, so call before visiting.
How can I verify Robert P. Martyn, M.D.'s license?
NPPES lists Tennessee license number 23724, 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 Robert P. Martyn, M.D. prescribe under Medicare Part D?
In 2024, Robert P. Martyn, M.D. had 1,340 Medicare Part D claims for 319 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. Part D covers Medicare prescriptions only.
What is Robert P. Martyn, M.D.'s MIPS final score?
The 2023 MIPS final score is 89.6 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.