DR. MARK E CORCORAN MD
NPI 1740220854
Family Medicine in Troy, OH
About Dr. Mark E Corcoran Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK E CORCORAN MD (NPI 1740220854) is an individual family medicine provider in Troy, Ohio, licensed in Ohio (35.053772) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Mark E Corcoran Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Mark Corcoran reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Troy, OH 45373
- Reassigned Medicare billing, Ohio enrollment
- 405 clinicians in this Medicare group
Dayton, OH 45414
- Reassigned Medicare billing, Ohio enrollment
- 151 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 45373 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 5
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 Mark Corcoran's NPI number?
The NPI number for Mark Corcoran is 1740220854. It was assigned to this individual provider in the NPPES registry on June 7, 2006.
Where is Mark Corcoran located?
Mark Corcoran practices at 1300 N County Road 25A, Troy, OH 45373. The listed phone number is (937) 332-0894.
What is Mark Corcoran's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Mark Corcoran enrolled in Medicare?
Yes. Mark Corcoran is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mark Corcoran's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Corcoran reassigns Medicare benefits to 2 organizations: Upper Valley Professional Corporation (Troy, OH) and Samaritan Family Care Inc (Dayton, OH). 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 Mark Corcoran's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mark Corcoran was last updated on February 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.