ALEXANDER L WALLNER MD
NPI 1912439142
Hospitalist in Mt. Vernon, OH
About Alexander L Wallner Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDER L WALLNER MD (NPI 1912439142) is an individual hospitalist provider in Mt. Vernon, Ohio, licensed in Ohio (35.137352) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, is affiliated with Riverside Methodist Hospital, and is a graduate of Temple University School Of Medicine (2017).
NPPES Registry Identity
Specialties & Licenses 2
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
Alexander L Wallner 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Riverside Methodist Hospital
Acute Care Hospitals · Columbus, OHKnox Community Hospital
Acute Care Hospitals · Mount Vernon, OHOhio State University State Health System
Acute Care Hospitals · Columbus, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 43050 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Alexander Wallner's NPI number?
The NPI number for Alexander Wallner is 1912439142. It was assigned to this individual provider in the NPPES registry on March 28, 2017.
Where is Alexander Wallner located?
Alexander Wallner practices at 1330 Coshocton Ave Knox Community Hospital, Mt. Vernon, OH 43050. The listed phone number is (740) 397-5400.
What is Alexander Wallner's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Alexander Wallner enrolled in Medicare?
Yes. Alexander Wallner 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 Alexander Wallner 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 Alexander Wallner 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 Alexander Wallner affiliated with any hospitals?
According to CMS data, Alexander Wallner is affiliated with Riverside Methodist Hospital, Knox Community Hospital and Ohio State University State Health System.
When was this NPI record last updated?
The NPPES record for Alexander Wallner was last updated on October 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.