DR. MARY CATHERINE COSTELLO DO
NPI 1831778695
Radiology - Diagnostic Radiology in Cleveland, OH
About Dr. Mary Catherine Costello Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARY CATHERINE COSTELLO DO (NPI 1831778695) is an individual diagnostic radiology provider in Cleveland, Ohio, licensed in Ohio (34.016686) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, is affiliated with Fairview Hospital, and is a graduate of West Virginia School Of Osteopathic Medicine (2017).
NPPES Registry Identity
Specialties & Licenses
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. Mary Catherine Costello 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
3Medicare enrollment records show Mary Costello reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cleveland, OH 44195
- Reassigned Medicare billing, Ohio enrollment
- 324 clinicians in this Medicare group
Cleveland, OH 44195
- Reassigned Medicare billing, Ohio enrollment
- 7,608 clinicians in this Medicare group
Wooster, OH 44691
- Reassigned Medicare billing, Ohio enrollment
- 837 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Fairview Hospital
Acute Care Hospitals · Cleveland, OHCleveland Clinic
Acute Care Hospitals · Cleveland, OHCleveland Clinic Avon Hospital
Acute Care Hospitals · Avon, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 44195 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 44195
CLEVELAND, OH 44195
CLEVELAND, OH 44195
CLEVELAND, OH 44195
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 Mary Costello's NPI number?
The NPI number for Mary Costello is 1831778695. It was assigned to this individual provider in the NPPES registry on April 7, 2021.
Where is Mary Costello located?
Mary Costello practices at 9500 Euclid Ave, Cleveland, OH 44195. The listed phone number is (216) 444-4220.
What is Mary Costello's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Mary Costello enrolled in Medicare?
Yes. Mary Costello 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 Mary Costello's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Costello reassigns Medicare benefits to 3 organizations: Clinic Medical Services Company LLC (Cleveland, OH), The Cleveland Clinic Foundation (Cleveland, OH) and Wooster Clinic, LLC (Wooster, 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 Mary Costello's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mary Costello affiliated with any hospitals?
According to CMS data, Mary Costello is affiliated with Fairview Hospital, Cleveland Clinic and Cleveland Clinic Avon Hospital.
When was this NPI record last updated?
The NPPES record for Mary Costello was last updated on July 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Mary Catherine Costello, DO · NPI 1831778695
Diagnostic Radiology physician in Cleveland, Ohio. Individual provider, active in the CMS NPPES registry since April 7, 2021.
## Identity
- **NPI:** 1831778695 (Entity type: Individual)
- **Enumerated:** April 7, 2021
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** 34.016686 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 9500 EUCLID AVE, Cleveland, OH 44195-2546
- **Phone:** (216) 444-4220
## 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): Clinic Medical Services Company LLC (NPI 1528013984, Cleveland, OH); The Cleveland Clinic Foundation (NPI 1679525919, Cleveland, OH); Wooster Clinic, LLC (NPI 1033135009, Wooster, OH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** West Virginia School Of Osteopathic Medicine, class of 2017
## Record status
- **NPPES last updated:** July 9, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1831778695) · Data from the CMS NPPES public registry.