DR. MARIOS ARVANITIS M.D.
NPI 1457761124
Internal Medicine - Cardiovascular Disease in Westerville, OH
About Dr. Marios Arvanitis M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARIOS ARVANITIS M.D. (NPI 1457761124) is an individual cardiovascular disease provider in Westerville, Ohio, licensed in Ohio (35.154376) and active in the NPI registry since May 2014. He is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and is a graduate of Other (2012).
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. Marios Arvanitis 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 Reassignments
3Medicare enrollment records show Marios Arvanitis reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Columbus, OH 43210
- Reassigned Medicare billing, Ohio enrollment
- 1,230 clinicians in this Medicare group
Bethesda, MD 20814
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Baltimore, MD 21287
- Reassigned Medicare billing, District of Columbia enrollment
- 39 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 5
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Johns Hopkins Hospital, The
Acute Care Hospitals · Baltimore, MDOhio State University State Health System
Acute Care Hospitals · Columbus, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 43081 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.
WESTERVILLE, OH 43081
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 Marios Arvanitis's NPI number?
The NPI number for Marios Arvanitis is 1457761124. It was assigned to this individual provider in the NPPES registry on May 5, 2014.
Where is Marios Arvanitis located?
Marios Arvanitis practices at 6100 N Hamilton Rd, Westerville, OH 43081. The listed phone number is (614) 293-7677.
What is Marios Arvanitis's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Marios Arvanitis enrolled in Medicare?
Yes. Marios Arvanitis 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 Marios Arvanitis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marios Arvanitis reassigns Medicare benefits to 3 organizations: Osu Internal Medicine, LLC (Columbus, OH), Johns Hopkins University (Bethesda, MD) and Johns Hopkins University (Baltimore, MD). 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 Marios Arvanitis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marios Arvanitis accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 1 other insurer list Marios Arvanitis 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 Marios Arvanitis affiliated with any hospitals?
According to CMS data, Marios Arvanitis is affiliated with Johns Hopkins Hospital, The and Ohio State University State Health System.
When was this NPI record last updated?
The NPPES record for Marios Arvanitis was last updated on April 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Marios Arvanitis, M.D. · NPI 1457761124
Cardiovascular Disease physician in Westerville, Ohio. Individual provider, active in the CMS NPPES registry since May 5, 2014.
## Identity
- **NPI:** 1457761124 (Entity type: Individual)
- **Enumerated:** May 5, 2014
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** 35.154376 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 6100 N HAMILTON RD, Westerville, OH 43081-2062
- **Phone:** (614) 293-7677 · **Fax:** (614) 293-5614
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Osu Internal Medicine, LLC (NPI 1740231448, Columbus, OH); Johns Hopkins University (NPI 1578569240, Bethesda, MD); Johns Hopkins University (NPI 1801891080, Baltimore, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** April 17, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1457761124) · Data from the CMS NPPES public registry.