Matas Orentas, DO
Rheumatology Physician · Elgin, IL
Matas Orentas, DO is a rheumatology physician with a practice address in Elgin, Illinois, and NPI 1396303004, issued on May 29, 2019. Check the license (Illinois 036159472, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Matas Orentas
- Credential
- DO
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 036159472 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1550 N Randall RD, Elgin, IL 60123
- Phone
- (815) 569-6355
- Enumerated
- May 29, 2019
- Record last updated
- Oct 16, 2024
- Medicare enrollment
- Enrolled (PECOS I20240612002622); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 340 in Illinois → Look up another NPI →
Also registered at 1550 N Randall RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amritpal Anand, MDRheumatology Physician1770701716
- Carrie Anderson, PA-CPhysician Assistant1114716586
- Meghan Bencko, DPTPhysical Therapist1235087693
- Arron Buck, DPTPhysical Therapist1285296459
- Kevin Carlile, M.D.Orthopaedic Surgery Physician1942511076
- Nicholas Desmond, DPTPhysical Therapist1184555880
Verify Matas Orentas 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 036159472Check 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% fewer Medicare Part D claims than the average rheumatology physician in 2024
163 Medicare Part D claims for 34 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.
Most prescribed
- Duloxetine Hcl17 claims
- Gammagard Liquid16 claims
- Prednisone15 claims
- Humira(Cf) Pen14 claims
- Gabapentin13 claims
- Diclofenac Sodium11 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: $900.89
8 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 4,486 providers of this specialty with any payment received $8,538.33 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
- Orthomidwest, PLLCElgin, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matas Orentas among 340 rheumatology physician records in Illinois
Matas Orentas, DO is one of 340 rheumatology physician records with a practice address in Illinois. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 89% of them.
- NPI issued2019 · 89% of these records are older, 7% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2019 · median 2003 among the 244 with a school on file
- Record last updated2024 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Illinois
There are 340 rheumatology physician records in Illinois.
All 340 in Illinois → Every provider in Elgin → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Amritpal Anand, MDElgin, IL 601231770701716
- Priya Damaraju, M.D.Elgin, IL 601231194759878
- Nevetha Rajendran, MDElgin, IL 601231639758139
- Husna Siddiqui, MDElgin, IL 601231396108825
- Douglas Cotsamire, MDElmhurst, IL 601261164487658
- Mariam Khan, MDElmhurst, IL 601261225317464
- Ramier Lehne, DOElmhurst, IL 601261023513173
- Syeda Nida, MDElmhurst, IL 601261629690763
Common questions
What is Matas Orentas, DO's NPI number?
Matas Orentas, DO's National Provider Identifier (NPI) is 1396303004, issued on May 29, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Matas Orentas, DO located?
The NPPES record lists a practice address at 1550 N Randall RD, Elgin, IL, 60123. Phone: (815) 569-6355. Providers update this record themselves, so call before visiting.
How can I verify Matas Orentas, DO's license?
NPPES lists Illinois license number 036159472, 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 Matas Orentas, DO prescribe under Medicare Part D?
In 2024, Matas Orentas, DO had 163 Medicare Part D claims for 34 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.