Konstantinos Marino Triantafillou, MD
Orthopaedic Surgery Physician · Knoxville, TN
Konstantinos Marino Triantafillou, MD is an orthopaedic surgery physician with a practice address in Knoxville, Tennessee, and NPI 1073747598, issued on May 12, 2009. Check the license (Tennessee 50994, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Konstantinos Marino Triantafillou
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 50994 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1600 Accelerator Way Ste 200, Knoxville, TN 37920
- Phone
- (865) 546-2663
- Enumerated
- May 12, 2009
- Record last updated
- Jan 15, 2026
- Fax
- (865) 546-9047
- Medicaid IDs
- Q014245 TN
7100396520 KY - Medicare enrollment
- Enrolled (PECOS I20150312001538); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 467 in Tennessee → Look up another NPI →
Also registered at 1600 Accelerator Way Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cally Alewine, NPNurse Practitioner1275260861
- David CaldwellPhysician Assistant1407495492
- Chi Chu, PAPhysician Assistant1740044122
- Samuel Conaway, PA-CPhysician Assistant1801452495
- Jamie CrossPhysician Assistant1811317316
- Mary Crowe, D.O.Orthopaedic Surgery Physician1952589392
Verify Konstantinos Marino Triantafillou in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 50994Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
60 Medicare Part D claims for 38 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D.
Most prescribed
- Alendronate Sodium20 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 practice group's MIPS final score for 2023 (Medicare payment program): 91.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $3,303.09
9 payments; by number, the most common kind was food and beverage; the largest payer was Tyber Medical, LLC. The 15,003 providers of this specialty with any payment received $23,022.89 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
- Orthotennessee PCKnoxville, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Konstantinos Marino Triantafillou among 467 orthopaedic surgery physician records in Tennessee
Konstantinos Marino Triantafillou, MD is one of 467 orthopaedic surgery physician records with a practice address in Tennessee. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 71% of them.
- NPI issued2009 · 71% of these records are older, 26% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2009 · median 2003 among the 306 with a school on file
- Record last updated2026 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Tennessee
There are 467 orthopaedic surgery physician records in Tennessee.
All 467 in Tennessee → Every provider in Knoxville → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- George Baddour, M.D.Knoxville, TN 379201518934579
- Mary Crowe, D.O.Knoxville, TN 379201952589392
- Brian Edkin, M.D.Knoxville, TN 379201174505093
- Michael Eilerman, M.D.Knoxville, TN 379201952379612
- Edwin Holt, M.D.Knoxville, TN 379201104893148
- Glenn Jeffries, M.D.Knoxville, TN 379201518934991
- Michael McCollum, M.D.Knoxville, TN 379201982672648
- Philip McDowell, M.D.Knoxville, TN 379201639217680
Common questions
What is Konstantinos Marino Triantafillou, MD's NPI number?
Konstantinos Marino Triantafillou, MD's National Provider Identifier (NPI) is 1073747598, issued on May 12, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Konstantinos Marino Triantafillou, MD located?
The NPPES record lists a practice address at 1600 Accelerator Way Ste 200, Knoxville, TN, 37920. Phone: (865) 546-2663. Providers update this record themselves, so call before visiting.
How can I verify Konstantinos Marino Triantafillou, MD's license?
NPPES lists Tennessee license number 50994, 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 Konstantinos Marino Triantafillou, MD prescribe under Medicare Part D?
In 2024, Konstantinos Marino Triantafillou, MD had 60 Medicare Part D claims for 38 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is Konstantinos Marino Triantafillou, MD's MIPS final score?
The 2023 MIPS final score is 91.5 of 100, reported for the practice group. 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.