Seth Bennett, DO
Internal Medicine Physician · Marietta, OH
Seth Bennett, DO is an internal medicine physician with a practice address in Marietta, Ohio, and NPI 1740939867, issued on Mar 23, 2022. Check the license (Ohio 34.017723, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Seth Bennett
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 34.017723 OH
4662 WV
Self-reported in NPPES; status is on the state search - Practice location
- 401 Matthew St, Marietta, OH 45750
- Phone
- (740) 374-7700
- Enumerated
- Mar 23, 2022
- Record last updated
- Oct 27, 2025
- Fax
- (740) 374-7701
- Medicare enrollment
- Enrolled (PECOS I20250722002450); accepts Medicare assignment
- Medical or professional school
- Lincoln Mem Univ, Debusk Col Of Osteopathic Med, 2022
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 401 Matthew St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Shannon Altazan, DOEmergency Medicine Physician1477057883
- Megan Amos, CRNACertified Registered Nurse Anesthetist1801380084
- Michael Archer, DOEmergency Medicine Physician1982349288
Verify Seth Bennett in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34.017723Check 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
329 Medicare Part D claims for 75 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium22 claims
- Losartan Potassium18 claims
- Carvedilol16 claims
- Gabapentin16 claims
- Amlodipine Besylate15 claims
- Potassium Chloride13 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.
One hospital affiliation
- Marietta Memorial HospitalMarietta, 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.
Seth Bennett among 5,277 internal medicine physician records in Ohio
Seth Bennett, 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 2022, is newer than 92% of them.
- NPI issued2022 · 92% of these records are older, 5% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2022 · 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).
39 internal medicine physician records list a practice address in Marietta
They are 39 of the 1,141 NPPES records with a practice address in Marietta, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Marietta → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Harold Boye, MDMarietta, OH 457501790745115
- Christopher Cockerham, MDMarietta, OH 457501821020918
- Bob Erdelyi, MDMarietta, OH 457501780689109
- Cynthia Gaerke, M.D.Marietta, OH 457501538184437
- Eva Giro, MDMarietta, OH 457501104821420
- Frederic Humphrey, DOMarietta, OH 457501366438848
- Sri Ranjini Kanagalingam, MDMarietta, OH 457501720032386
- Aneeta Khanna, M.D.Marietta, OH 457501558331306
Common questions
What is Seth Bennett, DO's NPI number?
Seth Bennett, DO's National Provider Identifier (NPI) is 1740939867, issued on Mar 23, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Seth Bennett, DO located?
The NPPES record lists a practice address at 401 Matthew St, Marietta, OH, 45750. Phone: (740) 374-7700. Providers update this record themselves, so call before visiting.
How can I verify Seth Bennett, DO's license?
NPPES lists Ohio license number 34.017723, 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 Seth Bennett, DO prescribe under Medicare Part D?
In 2024, Seth Bennett, DO had 329 Medicare Part D claims for 75 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.