Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Matas Orentas, DO

Individual provider Internal Medicine Physician · NPI 1396303004

Dr. Matas Orentas, DO is an Internal Medicine in Elgin, Illinois. Qualified in 2019, 7 years ago. Practices with Orthomidwest, PLLC, a 537-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
7
Licensed in
IL
In the registry since
2019
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

1550 N Randall Rd
Elgin, IL 60123-7876
Phone: (815) 569-6355
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 4119 W Shamrock Ln, McHenry, IL 60050-8268 — (815) 398-9491

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 036159472 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036159472 (IL)

Record details

NPI number1396303004
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 29, 2019
Last updated in NPPESOctober 16, 2024
Certification dateOctober 16, 2024
Mailing address1550 N Randall Rd, Elgin, IL 60123-7876

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Orthomidwest, Pllc — 537 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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