Alexander L Wallner, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1912439142

Alexander L Wallner, MD is a Cardiovascular Disease (Cardiology) in Mt Vernon, Ohio. Graduated from Temple University School of Medicine in 2017, 9 years ago. Practices with Knox Community Hospital, a 117-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying: 9
Trained at: Temple University School of Medicine
Licensed in: OH
In the registry since: 2017
Specialties on file: 2

What do these letters mean?

MD — Doctor of Medicine: A physician who completed allopathic medical school.

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Practice location Address checks out

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

Mt Vernon, OH

No coordinates on file. Search this address in Google Maps

Specialties & licences

Hospitalist Physician (primary)	Taxonomy 208M00000X · Licence 35.137352 (OH)
Student in an Organized Health Care Education/Training Program	Taxonomy 390200000X (OH)

Record details

NPI number	1912439142
Entity type	Individual (Type 1)
Gender	Male
Credentials	MD
Sole proprietor	Yes
NPI enumerated	March 28, 2017
Last updated in NPPES	October 9, 2025
Certification date	October 9, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialty	CARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical school	TEMPLE UNIVERSITY SCHOOL OF MEDICINE
Graduated	2017 (9 years in practice)
Group practice	Knox Community Hospital — 117 clinicians
Accepts Medicare assignment	Yes — accepts the Medicare-approved amount