DR. MICHAEL ACHILLES MARKOS M.D.
NPI 1861658007
Internal Medicine - Critical Care Medicine in Berwyn, IL

Active since August 06, 2008PECOS EnrolledAccepts Medicare Assignment
3249 OAK PARK AVE, BERWYN, IL 60402(708) 783-2232(708) 783-2078 Get Directions Write a Review

NPPES record last updated: February 9, 2024. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Feb 9, 2024, May 24, 2022 (2 updates tracked since 2022).

About Dr. Michael Achilles Markos M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MICHAEL ACHILLES MARKOS M.D. (NPI 1861658007) is an individual critical care medicine provider in Berwyn, Illinois, licensed in Illinois (036123662) and active in the NPI registry since August 2008. He is enrolled in Medicare PECOS, is affiliated with Macneal Hospital, and is a graduate of Other (2006).

NPPES Registry Identity

NPI1861658007
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameDR. MICHAEL ACHILLES MARKOSCredential: M.D.
Location Address3249 OAK PARK AVEBerwyn, IL 60402-3429
Mailing Address3249 Oak Park Ave OfcBerwyn, IL 60402-0715 · (708) 783-2232 · Fax (708) 783-2078
Fax(708) 783-2078
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateAugust 6, 2008
Last NPPES UpdateFebruary 9, 20242 updates tracked since enumeration
NPPES CertifiedFebruary 9, 2024
NPI 1861658007 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License Licensed in IL · 036123662
Definition

An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

Also ListedInternal MedicineTaxonomy 207R00000X · License 036123662 (IL)
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License 036123662 (IL)
3249 OAK PARK AVE, Berwyn, IL 60402

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Michael Achilles Markos M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9739232661
PECOS Enrollment IDI20090724000496
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Provider Referred Orders for Durable Medical Equipment, Devices & Supplies

The following list reflects the services, supplies or durable medical equipment ordered by this provider to a DME supplier on behalf of patients. The information below is derived from Medicare claims data and reflects the BETOS category, HCPCS code information and the number times each service was submitted under the Medicare fee-for-service program.

Durable Medical Equipment

  • DME-Oxygen and Supplies (DC000N)

    Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing (HCPCS:E0431)

    1 DME suppliers used 12 Medicare Claims 12 Services Paid

  • DME-Oxygen and Supplies (DC002N)

    Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate (HCPCS:E1390)

    1 DME suppliers used 12 Medicare Claims 12 Services Paid

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Critical care, first 30-74 minutes

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

This service was performed 271 times for 111 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

This service was performed 13 times for 13 patients

Insertion of non-tunneled central venous tube for infusion (5 years or older)

This procedure involves placing a thin tube into a large vein, usually in the neck or chest, to administer medication or fluids. It's done under local anesthesia to minimize discomfort. It's a standard, safe procedure for individuals aged 5 and above.

This service was performed 11 times for 11 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

This service was performed 115 times for 86 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $34.71 for a new patient copayment and $26.42 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 60402 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

  • Average New Patient Price $138.86
  • Minimum New Patient Price $60.08
  • Maximum New Patient Price $183.39
  • Average New Patient Copayment $34.71
  • Minimum New Patient Copayment $15.02
  • Maximum New Patient Copayment $45.84

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $105.7
  • Minimum Established Patient Price $18.97
  • Maximum Established Patient Price $148.12
  • Average Established Patient Copayment $26.42
  • Minimum Established Patient Copayment $4.74
  • Maximum Established Patient Copayment $37.03

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Michael Markos is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
MACNEAL HOSPITAL3249 SOUTH OAK PARK AVENUE
BERWYN, IL 60402
(708) 783-9100Acute Care Hospitals
LOYOLA UNIVERSITY MEDICAL CENTER2160 S 1ST AVENUE
MAYWOOD, IL 60153
(708) 216-9000Acute Care Hospitals

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Radiology (Diagnostic Radiology)
3249 OAK PARK AVE, METROPOLITAN ADVANCED RADIOLOGICAL SERVICES, LTD
BERWYN, IL 60402
Radiology (Diagnostic Radiology)
3249 OAK PARK AVE, METROPOLITAN ADVANCED RADIOLOGY
BERWYN, IL 60402
Radiology (Diagnostic Radiology)
3249 OAK PARK AVE
BERWYN, IL 60402
Emergency Medicine
3249 OAK PARK AVE
BERWYN, IL 60402
Radiology (Diagnostic Radiology)
3249 OAK PARK AVE
BERWYN, IL 60402
Radiology (Diagnostic Radiology)
3249 OAK PARK AVE
BERWYN, IL 60402
Emergency Medicine
3249 OAK PARK AVE, EMERGENCY DEPARTMENT
BERWYN, IL 60402
Anesthesiology
3249 OAK PARK AVE
BERWYN, IL 60402
Dietitian, Registered
3249 OAK PARK AVE, DIETARY DEPT
BERWYN, IL 60402
Pathology (Clinical Pathology/Laboratory Medicine)
3249 OAK PARK AVE
BERWYN, IL 60402
Anesthesiology
3249 OAK PARK AVE, ANESTHESIOLOGY DEPARTMENT
BERWYN, IL 60402
Pathology (Clinical Pathology/Laboratory Medicine)
3249 OAK PARK AVE
BERWYN, IL 60402
Pathology (Anatomic Pathology)
3249 OAK PARK AVE
BERWYN, IL 60402
Anesthesiology
3249 OAK PARK AVE, ANESTHESIA DEPARTMENT
BERWYN, IL 60402
Obstetrics & Gynecology
3249 OAK PARK AVE
BERWYN, IL 60402
Internal Medicine (Endocrinology, Diabetes & Metabolism)
3249 OAK PARK AVE
BERWYN, IL 60402
Pathology (Clinical Pathology/Laboratory Medicine)
3249 OAK PARK AVE
BERWYN, IL 60402
Internal Medicine (Critical Care Medicine)
3249 OAK PARK AVE
BERWYN, IL 60402
Emergency Medicine
3249 OAK PARK AVE
BERWYN, IL 60402
Emergency Medicine
3249 OAK PARK AVE
BERWYN, IL 60402

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1861658007, enumerated as an "individual" on August 06, 2008.

The provider is located at 3249 OAK PARK AVE BERWYN, IL 60402 and the phone number is (708) 783-2232.

Internal Medicine with taxonomy code 207RC0200X and a focus in Critical Care Medicine.

Michael Markos is affiliated with: MACNEAL HOSPITAL and LOYOLA UNIVERSITY MEDICAL CENTER.