Alexander L. Wallner, MD
Hospitalist Physician · Mt Vernon, OH
Alexander L. Wallner, MD is a hospitalist physician with a practice address in Mt Vernon, Ohio, and NPI 1912439142, issued on Mar 28, 2017. Check the license (Ohio 35.137352, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Alexander L. Wallner
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 35.137352 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1330 Coshocton Ave Knox Community Hospital, Mt Vernon, OH 43050
- Phone
- (740) 397-5400
- Enumerated
- Mar 28, 2017
- Record last updated
- Oct 9, 2025
- Fax
- (740) 399-3706
- Medicare enrollment
- Enrolled (PECOS I20200615002851); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 982 in Ohio → Look up another NPI →
Verify Alexander L. Wallner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.137352Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average hospitalist physician in 2024
349 Medicare Part D claims for 78 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Metoprolol Succinate64 claims
- Rosuvastatin Calcium41 claims
- Carvedilol28 claims
- Lisinopril21 claims
- Eliquis20 claims
- Isosorbide Mononitrate Er19 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $403.02
3 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Knox Community HospitalMount Vernon, OH · Acute Care Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Alexander L. Wallner among 982 hospitalist physician records in Ohio
Alexander L. Wallner, MD is one of 982 hospitalist physician records with a practice address in Ohio. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 65% of them.
- NPI issued2017 · 65% of these records are older, 30% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated2017 · median 2012 among the 835 with a school on file
- Record last updated2025 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 hospitalist physician record lists a practice address in Mt Vernon
They are 1 of the 11 NPPES records with a practice address in Mt Vernon, and 982 hospitalist physician records in Ohio.
All 982 in Ohio → Every provider in Mt Vernon → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- David De Lorenzo, D.O.Mount Vernon, OH 430501942285051
- Muhammad Furqan, MDMount Vernon, OH 430501871172106
- Craig Cairns, MDNewark, OH 430551508865858
- Khanh Dang, MDNewark, OH 430551922007111
- Abdul-Karim Elhabyan, MDNewark, OH 430551104847144
- Ilya Goldenberg, MDNewark, OH 430551619976669
- Talya Greathouse, MDNewark, OH 430551063411155
- Saad HagrasNewark, OH 430551740460161
Common questions
What is Alexander L. Wallner, MD's NPI number?
Alexander L. Wallner, MD's National Provider Identifier (NPI) is 1912439142, issued on Mar 28, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Alexander L. Wallner, MD located?
The NPPES record lists a practice address at 1330 Coshocton Ave Knox Community Hospital, Mt Vernon, OH, 43050. Phone: (740) 397-5400. Providers update this record themselves, so call before visiting.
How can I verify Alexander L. Wallner, MD's license?
NPPES lists Ohio license number 35.137352, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alexander L. Wallner, MD prescribe under Medicare Part D?
In 2024, Alexander L. Wallner, MD had 349 Medicare Part D claims for 78 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.