Dimitrios J. Zaronias, MD
Sports Medicine (Orthopaedic Surgery) Physician · Lafayette, CO
Dimitrios J. Zaronias, MD is a sports medicine (orthopaedic surgery) physician with a practice address in Lafayette, Colorado, and NPI 1205963246, issued on Feb 27, 2007. Check the license (Colorado DR.0042757, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Dimitrios J. Zaronias
- Credential
- MD
- Primary taxonomy
- Sports Medicine (Orthopaedic Surgery) Physician 207XX0005X
- License numbers
- DR.0042757 CO
42757 CO
Self-reported in NPPES; status is on the state search - Practice location
- 280 Exempla Cir, Lafayette, CO 80026
- Phone
- (303) 338-4545
- Enumerated
- Feb 27, 2007
- Record last updated
- Mar 23, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 10936718 CO
- Medicare enrollment
- Enrolled (PECOS I20040907001219); accepts Medicare assignment
- Medical or professional school
- University Of South Florida College Of Medicine, 1998
- Entity
- Type 1 · individual
8 nearest sports medicine (orthopaedic surgery) physician records → All 151 in Colorado → Look up another NPI →
Also registered at 280 Exempla Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Phyllis Acker, RNRheumatology Physician1821125709
- Brian AcresAmbulatory Care Registered Nurse1174865752
- Jennifer AirhartNurse's Aide1336276310
- Alice Albert, ODOptometrist1639206683
- Jill Allen, R.N.Registered Nurse1114043726
- Sandra AllenNurse's Aide1760519789
Verify Dimitrios J. Zaronias in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0042757Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average sports medicine (orthopaedic surgery) physician in 2024
154 Medicare Part D claims for 112 beneficiaries, against an average of 288 among the 2,562 providers of this specialty who prescribed in Part D. 53 claims were for opioids.
Most prescribed
- Prednisone58 claims
- Oxycodone Hcl33 claims
- Meloxicam20 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: $372.90
5 payments; by number, the most common kind was food and beverage; the largest payer was Linvatec Corporation. The 2,400 providers of this specialty with any payment received $19,779.31 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
- Colorado Permanente Medical Group PCLafayette, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dimitrios J. Zaronias among 151 sports medicine (orthopaedic surgery) physician records in Colorado
Dimitrios J. Zaronias, MD is one of 151 sports medicine (orthopaedic surgery) physician records with a practice address in Colorado. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 48% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1998 · median 2007 among the 107 with a school on file
- Record last updated2021 · 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 207XX0005X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sports Medicine (Orthopaedic Surgery) Physician providers in Colorado
There are 151 sports medicine (orthopaedic surgery) physician records in Colorado.
All 151 in Colorado → Every provider in Lafayette → Sports Medicine (Orthopaedic Surgery) Physician nationwide →
The 8 sports medicine (orthopaedic surgery) physician records with the nearest ZIP codes
- Loukas Koyonos, M.D.Lafayette, CO 800261922271626
- John Grauer, M.D.Louisville, CO 800271376554741
- Bari MadureiraSuperior, CO 800271134650252
- Elise Hiza, MDBroomfield, CO 800231720377294
- Kaare Kolstad, M.D.Westminster, CO 800231922042373
- Edward Stoll, M.D.Wheat Ridge, CO 800331841201217
- Jay Albright, MDAurora, CO 800451720058860
- Jonathan Bravman, MDAurora, CO 800451942347216
Common questions
What is Dimitrios J. Zaronias, MD's NPI number?
Dimitrios J. Zaronias, MD's National Provider Identifier (NPI) is 1205963246, issued on Feb 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Dimitrios J. Zaronias, MD located?
The NPPES record lists a practice address at 280 Exempla Cir, Lafayette, CO, 80026. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.
How can I verify Dimitrios J. Zaronias, MD's license?
NPPES lists Colorado license number DR.0042757, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Dimitrios J. Zaronias, MD prescribe under Medicare Part D?
In 2024, Dimitrios J. Zaronias, MD had 154 Medicare Part D claims for 112 beneficiaries; the average among sports medicine (orthopaedic surgery) physician prescribers was 288. 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.