Shawn J. Warner, DO
Internal Medicine Physician · Sandusky, OH
Shawn J. Warner, DO is an internal medicine physician with a practice address in Sandusky, Ohio, and NPI 1730677782, issued on Apr 25, 2018. Check the license (Ohio 34.015748, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Shawn J. Warner
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 34.015748 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1111 Hayes Ave, Sandusky, OH 44870
- Phone
- (419) 502-2800
- Enumerated
- Apr 25, 2018
- Record last updated
- May 16, 2025
- Fax
- (419) 502-2821
- Medicare enrollment
- Enrolled (PECOS I20220729002192); accepts Medicare assignment
- Medical or professional school
- Ohio University, College Of Osteopathic Medicine, 2018
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 1111 Hayes Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Shawn J. Warner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34.015748Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average internal medicine physician in 2024
318 Medicare Part D claims for 162 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Amoxicillin-Clavulanate Potass22 claims
- Prednisone22 claims
- Azithromycin19 claims
- Amlodipine Besylate13 claims
- Atorvastatin Calcium13 claims
- Metoprolol Succinate13 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 87.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $82.60
4 payments; by number, the most common kind was food and beverage; the largest payer was Csl Behring. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Bills Medicare through one group practice
- Community Hospitalist LLCSandusky, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Shawn J. Warner among 5,277 internal medicine physician records in Ohio
Shawn J. Warner, DO is one of 5,277 internal medicine physician records with a practice address in Ohio. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 78% of them.
- NPI issued2018 · 78% of these records are older, 19% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2018 · median 2006 among the 3,414 with a school on file
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 internal medicine physician records list a practice address in Sandusky
They are 18 of the 1,170 NPPES records with a practice address in Sandusky, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Sandusky → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Timothy Adamowicz, DOSandusky, OH 448701760645170
- Mudita Bhatia, M.DSandusky, OH 448701447401062
- Marsha Cooper, MDSandusky, OH 448701346222981
- Michael Frings, D.O.Sandusky, OH 448701689086118
- James Gallagher, MDSandusky, OH 448701720068927
- Susan Gallagher, MDSandusky, OH 448701083694293
- Jeffrey Garman, D.O.Sandusky, OH 448701750319562
- Robert Hill, M.D.Sandusky, OH 448701366470106
Common questions
What is Shawn J. Warner, DO's NPI number?
Shawn J. Warner, DO's National Provider Identifier (NPI) is 1730677782, issued on Apr 25, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Shawn J. Warner, DO located?
The NPPES record lists a practice address at 1111 Hayes Ave, Sandusky, OH, 44870. Phone: (419) 502-2800. Providers update this record themselves, so call before visiting.
How can I verify Shawn J. Warner, DO's license?
NPPES lists Ohio license number 34.015748, 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 Shawn J. Warner, DO prescribe under Medicare Part D?
In 2024, Shawn J. Warner, DO had 318 Medicare Part D claims for 162 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Shawn J. Warner, DO's MIPS final score?
The 2023 MIPS final score is 87.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.