DR. JOHN CARROLL MCDONNELL IV MD
NPI 1679888424
Pediatrics - Pediatric Allergy/Immunology in Cleveland, OH
About Dr. John Carroll Mcdonnell Iv Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN CARROLL MCDONNELL IV MD (NPI 1679888424) is an individual pediatric allergy/immunology provider in Cleveland, Ohio, licensed in Ohio (35.099893) and active in the NPI registry since August 2010. He is enrolled in Medicare PECOS and is a graduate of University Of Toledo College Of Medicine (2010).
NPPES Registry Identity
Specialties & Licenses 3
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. John Carroll Mcdonnell Iv Md 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 John Mcdonnell reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
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.
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 John Mcdonnell's NPI number?
The NPI number for John Mcdonnell is 1679888424. It was assigned to this individual provider in the NPPES registry on August 17, 2010.
Where is John Mcdonnell located?
John Mcdonnell practices at 9500 Euclid Ave, Cleveland, OH 44195. The listed phone number is (440) 258-6938.
What is John Mcdonnell's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Allergy/Immunology, with taxonomy code 2080P0201X.
Is John Mcdonnell enrolled in Medicare?
Yes. John Mcdonnell 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 John Mcdonnell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Mcdonnell reassigns Medicare benefits to The Cleveland Clinic Foundation (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 John Mcdonnell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Mcdonnell accept?
Health plans from Anthem Blue Cross and Blue Shield, Antidote Health Plan of Ohio, Inc. and Oscar Insurance Corporation of Ohio list John Mcdonnell 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.
When was this NPI record last updated?
The NPPES record for John Mcdonnell was last updated on July 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. John Carroll Mcdonnell IV, MD · NPI 1679888424
Pediatric Allergy/Immunology physician in Cleveland, Ohio. Individual provider, active in the CMS NPPES registry since August 17, 2010.
## Identity
- **NPI:** 1679888424 (Entity type: Individual)
- **Enumerated:** August 17, 2010
- **Primary specialty:** Pediatrics - Pediatric Allergy/Immunology · taxonomy 2080P0201X
- **State license:** 35.099893 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 9500 EUCLID AVE, Cleveland, OH 44195-0001
- **Phone:** (440) 258-6938
## 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:** The Cleveland Clinic Foundation (NPI 1679525919, Cleveland, OH), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Toledo College Of Medicine, class of 2010
## Record status
- **NPPES last updated:** July 10, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1679888424) · Data from the CMS NPPES public registry.