DR. JENNIFER LYNN DEMARCO M.D.
NPI 1043664394
Emergency Medicine in Cleveland, OH
About Dr. Jennifer Lynn Demarco M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JENNIFER LYNN DEMARCO M.D. (NPI 1043664394) is an individual emergency medicine provider in Cleveland, Ohio, licensed in Ohio (35.134234) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, is affiliated with Metrohealth System, and is a graduate of Northeastern Ohio University College Of Medicine (2016).
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
Dr. Jennifer Lynn Demarco M.d. 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 Reassignment
Medicare enrollment records show Jennifer Demarco reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cleveland, OH 44109
- Reassigned Medicare billing, Ohio enrollment
- 2,147 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 2
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.
Metrohealth System
Acute Care Hospitals · Cleveland, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 44109 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.
CLEVELAND, OH 44109
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 Jennifer Demarco's NPI number?
The NPI number for Jennifer Demarco is 1043664394. It was assigned to this individual provider in the NPPES registry on April 22, 2016.
Where is Jennifer Demarco located?
Jennifer Demarco practices at 2500 Metrohealth Dr, Cleveland, OH 44109. The listed phone number is (216) 778-7800.
What is Jennifer Demarco's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Jennifer Demarco enrolled in Medicare?
Yes. Jennifer Demarco 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 organization bills Medicare for Jennifer Demarco's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Demarco reassigns Medicare benefits to The Metrohealth System (Cleveland, OH). The 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 Jennifer Demarco's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jennifer Demarco accept?
Health plans from CareSource and Oscar Health Insurance list Jennifer Demarco 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 Jennifer Demarco affiliated with any hospitals?
According to CMS data, Jennifer Demarco is affiliated with Metrohealth System.
When was this NPI record last updated?
The NPPES record for Jennifer Demarco was last updated on December 27, 2021. 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.