Demetrios A. Katsikas, MD
Urology Physician · Maryville, IL
Demetrios A. Katsikas, MD is a urology physician with a practice address in Maryville, Illinois, and NPI 1457335762, issued on Nov 30, 2005. Check the license (Illinois 036-101727, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Demetrios A. Katsikas
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License numbers
- 036-101727 IL
108181 MO
Self-reported in NPPES; status is on the state search - Practice location
- 6812 State Route 162 Ste 200, Maryville, IL 62062
- Phone
- (618) 288-0900
- Enumerated
- Nov 30, 2005
- Record last updated
- Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 205382302 MO
- Medicare enrollment
- Enrolled (PECOS I20031222000746); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 1989
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 629 in Illinois → Look up another NPI →
Also registered at 6812 State Route 162 Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alana Desai, MDUrology Physician1578643375
- Danielle Fries, AGNP-BCAdult Health Nurse Practitioner1093256612
- Emerald Lassiter, PA-CPhysician Assistant1942911953
- Jeffrey Parres, MDUrology Physician1619951027
- James Peculis, MPASPhysician Assistant1881168367
- Jessica Sheffer, MSN, APRN, FNP-BCFamily Nurse Practitioner1083505291
Verify Demetrios A. Katsikas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036-101727Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% more Medicare Part D claims than the average urology physician in 2024
2,569 Medicare Part D claims for 588 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 56 claims were for opioids.
Most prescribed
- Tamsulosin Hcl723 claims
- Finasteride659 claims
- Oxybutynin Chloride Er177 claims
- Xtandi155 claims
- Myrbetriq130 claims
- Gemtesa102 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): 68.6 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: $857.82
34 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 9,340 providers of this specialty with any payment received $3,800.04 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
- Urology OF St Louis IncSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Demetrios A. Katsikas among 629 urology physician records in Illinois
Demetrios A. Katsikas, MD is one of 629 urology physician records with a practice address in Illinois. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated1989 · median 2002 among the 341 with a school on file
- Record last updated2021 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in Illinois
There are 629 urology physician records in Illinois.
All 629 in Illinois → Every provider in Maryville → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Alana Desai, MDMaryville, IL 620621578643375
- Jeffrey Parres, MDMaryville, IL 620621619951027
- Robert Childers, MDJerseyville, IL 620521760477376
- Soo Cho, M.D.Alton, IL 620021740227784
- Michael Emmerling, MDAlton, IL 620021841810454
- Keith Ballinger, PA CMattoon, IL 619381114934759
- David Didomenico, MD DOMattoon, IL 619381740297803
- Julia Fiuk, MDMattoon, IL 619381124467097
Common questions
What is Demetrios A. Katsikas, MD's NPI number?
Demetrios A. Katsikas, MD's National Provider Identifier (NPI) is 1457335762, issued on Nov 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Demetrios A. Katsikas, MD located?
The NPPES record lists a practice address at 6812 State Route 162 Ste 200, Maryville, IL, 62062. Phone: (618) 288-0900. Providers update this record themselves, so call before visiting.
How can I verify Demetrios A. Katsikas, MD's license?
NPPES lists Illinois license number 036-101727, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Demetrios A. Katsikas, MD prescribe under Medicare Part D?
In 2024, Demetrios A. Katsikas, MD had 2,569 Medicare Part D claims for 588 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.
What is Demetrios A. Katsikas, MD's MIPS final score?
The 2023 MIPS final score is 68.6 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.