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

Dr. Michael Achilles Markos, MD

Individual provider Pulmonary Disease Physician · NPI 1861658007

Dr. Michael Achilles Markos, MD is a Pulmonary Disease in Berwyn, Illinois. Qualified in 2006, 20 years ago. Practices with Loyola University Medical Center, a 946-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
20
Licensed in
IL
In the registry since
2008
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

3249 Oak Park Ave
Berwyn, IL 60402-3429
Phone: (708) 783-2232
Fax: (708) 783-2078
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence 036123662 (IL)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 036123662 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036123662 (IL)

Record details

NPI number1861658007
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 6, 2008
Last updated in NPPESFebruary 9, 2024
Certification dateFebruary 9, 2024
Mailing address3249 Oak Park Ave Ofc, Berwyn, IL 60402-0715

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesGENERAL SURGERY, INTERNAL MEDICINE
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Loyola University Medical Center — 946 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Berwyn