Leonard Joseph Buck, MD
Orthopaedic Surgery Physician · Oregon, OH
Leonard Joseph Buck, MD is an orthopaedic surgery physician with a practice address in Oregon, Ohio, and NPI 1184626525, issued on Aug 15, 2005. Check the license (Ohio 35-04-4078 B, as entered in NPPES) on the State Medical Board of Ohio; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Leonard Joseph Buck
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 35-04-4078 B OH
Self-reported in NPPES; status is on the state search - Practice location
- 1050 Isaac Streets Dr, Oregon, OH 43616
- Phone
- (419) 698-2512
- Enumerated
- Aug 15, 2005
- Record last updated
- May 12, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (419) 698-2004
- Medicaid ID
- 0411101 OH
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 921 in Ohio → Look up another NPI →
Also registered at 1050 Isaac Streets Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Everett Ferradino, D.P.M.Foot & Ankle Surgery Podiatrist1558554139
- Manish Gupta, DOPlastic and Reconstructive Surgery Physician1124005863
Verify Leonard Joseph Buck in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35-04-4078 BCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Leonard Joseph Buck among 921 orthopaedic surgery physician records in Ohio
Leonard Joseph Buck, MD is one of 921 orthopaedic surgery physician records with a practice address in Ohio. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 79% newer
- In a Medicare fileNo · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2008 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 orthopaedic surgery physician records list a practice address in Oregon
They are 8 of the 519 NPPES records with a practice address in Oregon, and 921 orthopaedic surgery physician records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 921 in Ohio → Every provider in Oregon → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Joseph Assenmacher, M.D.Oregon, OH 436161760484026
- Dennis Assenmacher, M.D.Oregon, OH 436161154323384
- Craig Assenmacher, MDOregon, OH 436161477615292
- Benjamin Assenmacher, M.D.Oregon, OH 436161386930717
- Enesi Momoh, MDOregon, OH 436161669681797
- Bradley Morse, M.D.Oregon, OH 436161639194749
- Jae Yim, DOOregon, OH 436161841752045
- Karl Beer, M.D.Toledo, OH 436151568577153
Common questions
What is Leonard Joseph Buck, MD's NPI number?
Leonard Joseph Buck, MD's National Provider Identifier (NPI) is 1184626525, issued on Aug 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Leonard Joseph Buck, MD located?
The NPPES record lists a practice address at 1050 Isaac Streets Dr, Oregon, OH, 43616. Phone: (419) 698-2512. Providers update this record themselves, so call before visiting.
How can I verify Leonard Joseph Buck, MD's license?
NPPES lists Ohio license number 35-04-4078 B, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.