MARK TIMOTHY LOMASNEY DO
NPI 1902369978
Emergency Medicine in Boardman, OH
About Mark Timothy Lomasney Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK TIMOTHY LOMASNEY DO (NPI 1902369978) is an individual emergency medicine provider in Boardman, Ohio, licensed in Ohio (58.030969) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with Summa Western Reserve Hospital, and is a graduate of Ohio University, College Of Osteopathic Medicine (2019).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 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
Mark Timothy Lomasney Do 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
4Medicare enrollment records show Mark Lomasney reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Stow, OH 44224
- Reassigned Medicare billing, Ohio enrollment
- 176 clinicians in this Medicare group
Akron, OH 44310
- Reassigned Medicare billing, Ohio enrollment
- 66 clinicians in this Medicare group
Dover, OH 44622
- Reassigned Medicare billing, Ohio enrollment
- 99 clinicians in this Medicare group
Cleveland, OH 44195
- Reassigned Medicare billing, Ohio enrollment
- 7,608 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.
Summa Western Reserve Hospital
Acute Care Hospitals · Cuyahoga Falls, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 44512 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.
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 Lomasney's NPI number?
The NPI number for Mark Lomasney is 1902369978. It was assigned to this individual provider in the NPPES registry on April 8, 2019. The provider is also known as Tim Lomasney Do.
Where is Mark Lomasney located?
Mark Lomasney practices at 8401 Market St, Boardman, OH 44512. The listed phone number is (330) 729-7960.
What is Mark Lomasney's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Mark Lomasney enrolled in Medicare?
Yes. Mark Lomasney 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 Mark Lomasney's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Lomasney reassigns Medicare benefits to 4 organizations: Wrh Physicians, Inc. (Stow, OH), Summa Emergency Associates Inc (Akron, OH), The Union Hospital Association (Dover, OH) and The Cleveland Clinic Foundation (Cleveland, 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 Lomasney's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Lomasney accept?
Health plans from CareSource list Mark Lomasney 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 Mark Lomasney affiliated with any hospitals?
According to CMS data, Mark Lomasney is affiliated with Summa Western Reserve Hospital.
When was this NPI record last updated?
The NPPES record for Mark Lomasney was last updated on April 19, 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.