OPESANMI O ESAN MD
NPI 1407003882
Internal Medicine - Clinical Cardiac Electrophysiology in Midland, MI
About Opesanmi O Esan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OPESANMI O ESAN MD (NPI 1407003882) is an individual clinical cardiac electrophysiology provider in Midland, Michigan, licensed in Michigan (4301101615) and active in the NPI registry since August 2008. He is enrolled in Medicare PECOS, is affiliated with Mymichigan Medical Center Alma, and is a graduate of Other (2000).
NPPES Registry Identity
Specialties & Licenses
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
Opesanmi O Esan 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 Opesanmi Esan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Midland, MI 48670
- Reassigned Medicare billing, Michigan enrollment
- 536 clinicians in this Medicare group
Saint Louis, MI 48880
- Reassigned Medicare billing, Michigan enrollment
- 258 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 34
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mymichigan Medical Center Alma
Acute Care Hospitals · Alma, MIMymichigan Medical Center Clare
Acute Care Hospitals · Clare, MIMymichigan Medical Center Midland
Acute Care Hospitals · Midland, MIScheurer Hospital
Critical Access Hospitals · Pigeon, MIMymichigan Medical Center Gladwin
Critical Access Hospitals · Gladwin, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48640 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
MIDLAND, MI 48640
MIDLAND, MI 48640
MIDLAND, MI 48640
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 Opesanmi Esan's NPI number?
The NPI number for Opesanmi Esan is 1407003882. It was assigned to this individual provider in the NPPES registry on August 27, 2008.
Where is Opesanmi Esan located?
Opesanmi Esan practices at 4201 Campus Ridge Drive, Midland, MI 48640. The listed phone number is (989) 488-5470.
What is Opesanmi Esan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.
Is Opesanmi Esan enrolled in Medicare?
Yes. Opesanmi Esan 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 Opesanmi Esan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Opesanmi Esan reassigns Medicare benefits to 2 organizations: Mymichigan Medical Center Midland (Midland, MI) and Mymichigan Medical Center Alma (Saint Louis, MI). 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 Opesanmi Esan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Opesanmi Esan accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Opesanmi Esan 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 Opesanmi Esan affiliated with any hospitals?
According to CMS data, Opesanmi Esan is affiliated with Mymichigan Medical Center Alma, Mymichigan Medical Center Clare, Mymichigan Medical Center Midland, Scheurer Hospital and Mymichigan Medical Center Gladwin.
When was this NPI record last updated?
The NPPES record for Opesanmi Esan was last updated on November 3, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.