DR. MICHAEL GERCEVICH DO
NPI 1598228751
Emergency Medicine in Westlake, OH
About Dr. Michael Gercevich Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL GERCEVICH DO (NPI 1598228751) is an individual emergency medicine provider in Westlake, Ohio, licensed in Ohio (34.015520) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with University Hospitals Samaritan Medical Center, and is a graduate of Ohio University, College Of Osteopathic Medicine (2019).
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 Gercevich 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
8Medicare enrollment records show Michael Gercevich reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Parma, OH 44129
- Reassigned Medicare billing, Ohio enrollment
- 237 clinicians in this Medicare group
Cleveland, OH 44106
- Reassigned Medicare billing, Ohio enrollment
- 3,958 clinicians in this Medicare group
Warren, OH 44485
- Reassigned Medicare billing, Ohio enrollment
- 76 clinicians in this Medicare group
Warren, OH 44484
- Reassigned Medicare billing, Ohio enrollment
- 65 clinicians in this Medicare group
Austintown, OH 44515
- Reassigned Medicare billing, Ohio enrollment
- 146 clinicians in this Medicare group
Youngstown, OH 44504
- Reassigned Medicare billing, Ohio enrollment
- 129 clinicians in this Medicare group
Youngstown, OH 44512
- Reassigned Medicare billing, Ohio enrollment
- 146 clinicians in this Medicare group
Seaman, OH 45679
- Reassigned Medicare billing, Ohio enrollment
- 894 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 4
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.
University Hospitals Samaritan Medical Center
Acute Care Hospitals · Ashland, OHParma Community General Hospital
Acute Care Hospitals · Parma, OHFisher-Titus Hospital
Acute Care Hospitals · Norwalk, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 44145 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
WESTLAKE, OH 44145
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 Gercevich's NPI number?
The NPI number for Michael Gercevich is 1598228751. It was assigned to this individual provider in the NPPES registry on April 12, 2019.
Where is Michael Gercevich located?
Michael Gercevich practices at 29000 Center Ridge Rd, Westlake, OH 44145. The listed phone number is (440) 835-8000.
What is Michael Gercevich's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Michael Gercevich enrolled in Medicare?
Yes. Michael Gercevich 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 Gercevich's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Gercevich reassigns Medicare benefits to 8 organizations: Magis Emergency Medicine LLC (Parma, OH), University Hospitals Medical Group Inc (Cleveland, OH), 4M Emergency Systems Tod LLC (Warren, OH), 4M Emergency Systems LLC (Warren, OH), Mves Austintown LLC (Austintown, OH) and 3 more organizations, listed in the Medicare section above. 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 Gercevich's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Gercevich accept?
Health plans from CareSource list Michael Gercevich 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 Gercevich affiliated with any hospitals?
According to CMS data, Michael Gercevich is affiliated with University Hospitals Samaritan Medical Center, Parma Community General Hospital and Fisher-Titus Hospital.
When was this NPI record last updated?
The NPPES record for Michael Gercevich was last updated on August 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Michael Gercevich, DO · NPI 1598228751
Emergency Medicine physician in Westlake, Ohio. Individual provider, active in the CMS NPPES registry since April 12, 2019.
## Identity
- **NPI:** 1598228751 (Entity type: Individual)
- **Enumerated:** April 12, 2019
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 34.015520 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 29000 CENTER RIDGE RD, Westlake, OH 44145-5219
- **Phone:** (440) 835-8000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Magis Emergency Medicine LLC (NPI 1801287511, Parma, OH); University Hospitals Medical Group Inc (NPI 1669499414, Cleveland, OH); 4M Emergency Systems Tod LLC (NPI 1902859556, Warren, OH); 4M Emergency Systems LLC (NPI 1932152584, Warren, OH); Mves Austintown LLC (NPI 1972555944, Austintown, OH); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Ohio University, College Of Osteopathic Medicine, class of 2019
## Record status
- **NPPES last updated:** August 8, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1598228751) · Data from the CMS NPPES public registry.