Seth Jonathan Guillozet, MD
Internal Medicine Physician · Lima, OH
Seth Jonathan Guillozet, MD is an internal medicine physician with a practice address in Lima, Ohio, and NPI 1174103121, issued on Apr 13, 2021. Check the license (Ohio 35.151346, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Seth Jonathan Guillozet
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35.151346 OH
Self-reported in NPPES; status is on the state search - Practice location
- 730 W Market St, Lima, OH 45801
- Phone
- (419) 226-4310
- Enumerated
- Apr 13, 2021
- Record last updated
- Jun 20, 2024
- Fax
- (419) 226-4315
- Medicare enrollment
- Enrolled (PECOS I20240524003001); accepts Medicare assignment
- Medical or professional school
- Wright State University Boonshoft School Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 730 W Market St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Seth Jonathan Guillozet in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.151346Check 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
311 Medicare Part D claims for 68 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium20 claims
- Metoprolol Succinate19 claims
- Furosemide16 claims
- Levothyroxine Sodium11 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: $96.90
2 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. 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 2 group practices
- Knd Development 59 LLCLima, OH
- Mercy Health Physicians Lima Specialty Care LLCLima, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Seth Jonathan Guillozet among 5,277 internal medicine physician records in Ohio
Seth Jonathan Guillozet, MD 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 2021, is newer than 88% of them.
- NPI issued2021 · 88% of these records are older, 8% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2021 · median 2006 among the 3,414 with a school on file
- Record last updated2024 · 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).
46 internal medicine physician records list a practice address in Lima
They are 46 of the 2,639 NPPES records with a practice address in Lima, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Lima → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ashruth Azad, MDLima, OH 458011942528013
- Pratap Balusu, MDLima, OH 458011083607519
- Eric Fisher, MDLima, OH 458011619925534
- Nadia GhallabLima, OH 458011003234394
- Yaser Hamwi, M.D.Lima, OH 458011114049475
- Kevin Hornbeck, DOLima, OH 458011366434268
- Hanna Kifetew, MDLima, OH 458011518031889
- Eric Kirschner, M.D.Lima, OH 458011295776888
Common questions
What is Seth Jonathan Guillozet, MD's NPI number?
Seth Jonathan Guillozet, MD's National Provider Identifier (NPI) is 1174103121, issued on Apr 13, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Seth Jonathan Guillozet, MD located?
The NPPES record lists a practice address at 730 W Market St, Lima, OH, 45801. Phone: (419) 226-4310. Providers update this record themselves, so call before visiting.
How can I verify Seth Jonathan Guillozet, MD's license?
NPPES lists Ohio license number 35.151346, 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 Jonathan Guillozet, MD prescribe under Medicare Part D?
In 2024, Seth Jonathan Guillozet, MD had 311 Medicare Part D claims for 68 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.