DR. MICHAEL S OLEKSYK MD
NPI 1437145000
Internal Medicine in Fort Myers, FL
About Dr. Michael S Oleksyk Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL S OLEKSYK MD (NPI 1437145000) is an individual internal medicine provider in Fort Myers, Florida, licensed in Florida (ME0048040) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Lee Memorial Hospital, and is a graduate of Wright State University Boonshoft School Of Medicine (1983).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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 S Oleksyk 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
3Medicare enrollment records show Michael Oleksyk reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fort Myers, FL 33908
- Reassigned Medicare billing, Florida enrollment
- 1,899 clinicians in this Medicare group
Fort Myers, FL 33908
- Reassigned Medicare billing, Florida enrollment
- 1,345 clinicians in this Medicare group
Navarre, FL 32566
- Reassigned Medicare billing, Florida enrollment
- 69 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 5
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lee Memorial Hospital
Acute Care Hospitals · Fort Myers, FLGulf Coast Medical Center Lee Health
Acute Care Hospitals · Fort Myers, FLCape Coral Hospital
Acute Care Hospitals · Cape Coral, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33908 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FORT MYERS, FL 33908
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 Oleksyk's NPI number?
The NPI number for Michael Oleksyk is 1437145000. It was assigned to this individual provider in the NPPES registry on September 20, 2005.
Where is Michael Oleksyk located?
Michael Oleksyk practices at 9981 S Healthpark Dr, Fort Myers, FL 33908. The listed phone number is (239) 343-2052.
What is Michael Oleksyk's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Michael Oleksyk enrolled in Medicare?
Yes. Michael Oleksyk 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 Oleksyk's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Oleksyk reassigns Medicare benefits to 3 organizations: Lee Health System Inc (Fort Myers, FL), Lee Memorial Health System (Fort Myers, FL) and Baptist Physician Associates LLC (Navarre, FL). 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 Oleksyk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Oleksyk accept?
Health plans from Ambetter Health, Ambetter from Superior HealthPlan and Ambetter of Alabama list Michael Oleksyk 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 Oleksyk affiliated with any hospitals?
According to CMS data, Michael Oleksyk is affiliated with Lee Memorial Hospital, Gulf Coast Medical Center Lee Health and Cape Coral Hospital.
When was this NPI record last updated?
The NPPES record for Michael Oleksyk was last updated on March 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.