DR. MICHAEL JAMES DIMARCO MD
NPI 1265878193
General Practice in Morton Grove, IL
About Dr. Michael James Dimarco Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL JAMES DIMARCO MD (NPI 1265878193) is an individual general practice provider in Morton Grove, Illinois, licensed in Illinois (036143520) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS, is affiliated with University Of Iowa Hospital & Clinics, and is a graduate of Medical College Of Wisconsin (2013).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Michael James Dimarco Md 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.
Medicare Billing Reassignments
2Medicare enrollment records show Michael Dimarco reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Davenport, IA 52803
- Reassigned Medicare billing, Illinois enrollment
- 143 clinicians in this Medicare group
Addison, TX 75001
- Reassigned Medicare billing, Illinois enrollment
- 51 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Iowa Hospital & Clinics
Acute Care Hospitals · Iowa City, IAReferred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Michael Dimarco's NPI number?
The NPI number for Michael Dimarco is 1265878193. It was assigned to this individual provider in the NPPES registry on May 19, 2013.
Where is Michael Dimarco located?
Michael Dimarco practices at 8125 River Dr Ste 102, Morton Grove, IL 60053. The listed phone number is (847) 470-1720.
What is Michael Dimarco's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Michael Dimarco enrolled in Medicare?
Yes. Michael Dimarco is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Michael Dimarco's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Dimarco reassigns Medicare benefits to 2 organizations: Genesis Health System (Davenport, IA) and American Current Care Of Illinois PC (Addison, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Dimarco's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Dimarco accept?
Health plans from Oscar Health, Oscar Health Insurance, Oscar Health Maintenance Organization of Florida, Oscar Health Plan of North Carolina, Inc and Oscar Health Plan, Inc. and 2 other insurers list Michael Dimarco as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Michael Dimarco affiliated with any hospitals?
According to CMS data, Michael Dimarco is affiliated with University Of Iowa Hospital & Clinics.
When was this NPI record last updated?
The NPPES record for Michael Dimarco was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.