DR. JOHN M RYZENMAN MD
NPI 1871501437
Otolaryngology - Otology & Neurotology in Gahanna, OH
About Dr. John M Ryzenman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN M RYZENMAN MD (NPI 1871501437) is an individual otology & neurotology provider in Gahanna, Ohio, licensed in Ohio (035088358) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Mount Carmel St Ann's, and is a graduate of University Of Cincinnati College Of Medicine (1999).
NPPES Registry Identity
Specialties & Licenses
An otolaryngologist who treats diseases of the ear and temporal bone, including disorders of hearing and balance. The additional training in otology and neurotology emphasizes the study of embryology, anatomy, physiology, epidemiology, pathophysiology, pathology, genetics, immunology, microbiology and the etiology of diseases of the ear and temporal bone.
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. John M Ryzenman 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.
Areas of Expertise CMS Part B claims 8
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.
Mount Carmel St Ann's
Acute Care Hospitals · Westerville, OHMount Carmel East & West
Acute Care Hospitals · Columbus, OHOther Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Ryzenman's NPI number?
The NPI number for John Ryzenman is 1871501437. It was assigned to this individual provider in the NPPES registry on August 3, 2006.
Where is John Ryzenman located?
John Ryzenman practices at 600 Taylor Station Road, Gahanna, OH 43230. The listed phone number is (614) 891-9190.
What is John Ryzenman's specialty?
The primary specialty registered for this NPI is Otolaryngology, specializing in Otology & Neurotology, with taxonomy code 207YX0901X.
Is John Ryzenman enrolled in Medicare?
Yes. John Ryzenman 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.
What insurance does John Ryzenman accept?
Health plans from Anthem Blue Cross and Blue Shield, Antidote Health Plan of Ohio, Inc., CareSource, Molina Healthcare and Oscar Health Insurance and 1 other insurer list John Ryzenman 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 John Ryzenman affiliated with any hospitals?
According to CMS data, John Ryzenman is affiliated with Mount Carmel St Ann's and Mount Carmel East & West.
When was this NPI record last updated?
The NPPES record for John Ryzenman was last updated on July 28, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.