DR. KONSTANTINOS MARINO TRIANTAFILLOU MD
NPI 1073747598
Orthopaedic Surgery in Knoxville, TN

Active since May 12, 2009PECOS EnrolledAccepts Medicare Assignment
91.5/100
CMS Quality Rating
1600 ACCELERATOR WAY STE 200, KNOXVILLE, TN 37920(865) 546-2663(865) 546-9047 Get Directions Write a Review

NPPES record last updated: January 15, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 15, 2026, Feb 4, 2025, Aug 8, 2018 and 2 more (5 updates tracked since 2015).

About Dr. Konstantinos Marino Triantafillou Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KONSTANTINOS MARINO TRIANTAFILLOU MD (NPI 1073747598) is an individual orthopaedic surgery provider in Knoxville, Tennessee, licensed in Tennessee (50994) and active in the NPI registry since May 2009. He is enrolled in Medicare PECOS, is affiliated with Blount Memorial Hospital, and maintains a secondary practice location in Knoxville.

NPPES Registry Identity

NPI1073747598
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameDR. KONSTANTINOS MARINO TRIANTAFILLOUCredential: MD
Location Address1600 ACCELERATOR WAY STE 200Knoxville, TN 37920-3078
Mailing Address8320 E Walker Springs Ln Ste 200Knoxville, TN 37923-3120 · (865) 769-4500 · Fax (865) 769-4501
Fax(865) 546-9047
Sole ProprietorNo
Medical School CMSGeorgetown University School Of MedicineGraduated 2009
Enumeration DateMay 12, 2009
Last NPPES UpdateJanuary 15, 20265 updates tracked since enumeration
NPPES CertifiedJanuary 15, 2026
NPI 1073747598 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License Licensed in TN · 50994
Definition

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Also ListedOrthopaedic Surgery · Orthopaedic TraumaTaxonomy 207XX0801X · License 50994 (TN)
1600 ACCELERATOR WAY STE 200, Knoxville, TN 37920

Secondary Practice Location 1

Location 11926 Alcoa Hwy Bldg F, Suite 210Knoxville, TN 37920 · Phone (865) 546-2663 · Fax (865) 546-9047

Other Identifiers 3

MedicaidQ014245TN
Other6047916TN · Bcbs Tn
Medicaid7100396520KY

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Konstantinos Marino Triantafillou Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4385966340
PECOS Enrollment IDI20150312001538
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
80 services66 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
48 services42 patients
X-ray of thigh bone, minimum 2 views 73552
An X-ray of the thigh bone is a non-invasive imaging test. It involves passing a small amount of radiation through the thigh to produce images of the bone structure. At least two different angles are captured for a comprehensive view. This helps detect fractures, infections, or other abnormalities.
37 services25 patients
Dxa bone density measurement of hip, pelvis, spine 77080
A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.
35 services35 patients
Calculation of trabecular bone score (tbs) using imaging data with interpretation and report on fracture risk 77089
Trabecular Bone Score (TBS) is a technique that uses imaging data to evaluate bone texture. It provides insight into bone strength, helping predict fracture risk. This information is then compiled into a report to aid in your bone health management.
32 services32 patients
X-ray of pelvis, minimum of 3 views 72190
An X-ray of the pelvis with a minimum of 3 views is a diagnostic procedure that uses radiation to create images of your lower body area. This helps in detecting issues like fractures, arthritis, or other abnormalities. It's quick, non-invasive, and typically painless.
18 services13 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Blount Memorial Hospital

Acute Care Hospitals · Maryville, TN
4/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number440011
Location907 E Lamar Alexander ParkwayMaryville, TN 37804 · Blount County
Emergency services Birthing friendly

University Health System, Inc

Acute Care Hospitals · Knoxville, TN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440015
Location1924 Alcoa HighwayKnoxville, TN 37920 · Knox County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37920 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$81.53 typical visit price
range $52.64 – $160.89
Typical copayment $20.38 (range $13.16 – $40.22)
Most-billed visit code 99203
Established Patient
$66.01 typical visit price
range $16.72 – $131.41
Typical copayment $16.50 (range $4.18 – $32.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.5/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability95
Improvement Activities40
Cost80.84

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner
1600 ACCELERATOR WAY STE 200
KNOXVILLE, TN 37920
Orthopaedic Surgery (Sports Medicine)
1600 ACCELERATOR WAY STE 200
KNOXVILLE, TN 37920
Orthopaedic Surgery
1600 ACCELERATOR WAY STE 200
KNOXVILLE, TN 37920
Physician Assistant
1600 ACCELERATOR WAY STE 200
KNOXVILLE, TN 37920
Orthopaedic Surgery
1600 ACCELERATOR WAY STE 200
KNOXVILLE, TN 37920
Orthopaedic Surgery
1600 ACCELERATOR WAY STE 200
KNOXVILLE, TN 37920
Physician Assistant
1600 ACCELERATOR WAY STE 200
KNOXVILLE, TN 37920
Orthopaedic Surgery (Hand Surgery)
1600 ACCELERATOR WAY STE 200
KNOXVILLE, TN 37920

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Konstantinos Triantafillou's NPI number?

The NPI number for Konstantinos Triantafillou is 1073747598. It was assigned to this individual provider in the NPPES registry on May 12, 2009.

Where is Konstantinos Triantafillou located?

Konstantinos Triantafillou practices at 1600 Accelerator Way Ste 200, Knoxville, TN 37920. The listed phone number is (865) 546-2663.

What is Konstantinos Triantafillou's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Konstantinos Triantafillou enrolled in Medicare?

Yes. Konstantinos Triantafillou is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Konstantinos Triantafillou accept?

Health plans from BlueCross BlueShield of Tennessee and UnitedHealthcare list Konstantinos Triantafillou as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Konstantinos Triantafillou affiliated with any hospitals?

According to CMS data, Konstantinos Triantafillou is affiliated with Blount Memorial Hospital and University Health System, Inc.

When was this NPI record last updated?

The NPPES record for Konstantinos Triantafillou was last updated on January 15, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.