Nicholas J. Zarkadis, D.O.
Orthopaedic Surgery Physician · Columbia, MO
Nicholas J. Zarkadis, D.O. is an orthopaedic surgery physician with a practice address in Columbia, Missouri, and NPI 1033558259, issued on Jun 20, 2013. Check the license (Missouri 2019016580, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Nicholas J. Zarkadis
- Credential
- D.O.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License numbers
- 2019016580 MO
1205 NE
Self-reported in NPPES; status is on the state search - Practice location
- 1100 Virginia Ave, Columbia, MO 65212
- Phone
- (573) 882-2663
- Enumerated
- Jun 20, 2013
- Record last updated
- Jul 11, 2024
- Fax
- (573) 882-1760
- Medicare enrollment
- Enrolled (PECOS I20240724003347); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 514 in Missouri → Look up another NPI →
Also registered at 1100 Virginia Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shady Adib Keleh, M.D.Pain Medicine (Anesthesiology) Physician1669737227
- Ajay Aggarwal, M.D.Adult Reconstructive Orthopaedic Surgery Physician1417062217
- Mohd Mujahed Alkurdieh, MDOrthopaedic Surgery Physician1386456358
- Jack AllenStudent in an Organized Health Care Education/Training Program1447190186
- Bhajanjit Bal, MDOrthopaedic Surgery Physician1356308324
- Tara Begley, ATC, LATAthletic Trainer1770007106
Verify Nicholas J. Zarkadis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2019016580Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
247 Medicare Part D claims for 63 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 102 claims were for opioids.
Most prescribed
- Oxycodone Hcl48 claims
- Pantoprazole Sodium47 claims
- Tramadol Hcl47 claims
- Meloxicam39 claims
- Cyclobenzaprine Hcl33 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: $10,941.02
29 payments; by number, the most common kind was food and beverage; the largest payer was Smith+Nephew, Inc. 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 2 group practices
- Mercy Clinic Surgical Specialists LLCTroy, MO
- St Peters Bone And Joint Surgery IncSaint Peters, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nicholas J. Zarkadis among 514 orthopaedic surgery physician records in Missouri
Nicholas J. Zarkadis, D.O. is one of 514 orthopaedic surgery physician records with a practice address in Missouri. 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 2013, is newer than 69% of them.
- NPI issued2013 · 69% of these records are older, 29% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2013 · median 2006 among the 302 with a school on file
- Record last updated2024 · 54% 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 Missouri 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 Missouri
There are 514 orthopaedic surgery physician records in Missouri.
All 514 in Missouri → Every provider in Columbia → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Bhajanjit Bal, MDColumbia, MO 652121356308324
- Jaime Bellamy, D.O.Columbia, MO 652121548420458
- Michael Ghassibi, D.O.Columbia, MO 652121447677679
- Allan Hammond, MDColumbia, MO 652121972742567
- Joel Jeffries, MDColumbia, MO 652121447207048
- Mauricio Kfuri, M.D.Columbia, MO 652121184091118
- George Parkins, M.D.Columbia, MO 652121831167626
- William Ralston, D.O.Columbia, MO 652121417034158
Common questions
What is Nicholas J. Zarkadis, D.O.'s NPI number?
Nicholas J. Zarkadis, D.O.'s National Provider Identifier (NPI) is 1033558259, issued on Jun 20, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas J. Zarkadis, D.O. located?
The NPPES record lists a practice address at 1100 Virginia Ave, Columbia, MO, 65212. Phone: (573) 882-2663. Providers update this record themselves, so call before visiting.
How can I verify Nicholas J. Zarkadis, D.O.'s license?
NPPES lists Missouri license number 2019016580, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nicholas J. Zarkadis, D.O. prescribe under Medicare Part D?
In 2024, Nicholas J. Zarkadis, D.O. had 247 Medicare Part D claims for 63 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.