John Laird Oehler, D.O.
Family Medicine Physician · Bucyrus, OH
John Laird Oehler, D.O. is a family medicine physician with a practice address in Bucyrus, Ohio, and NPI 1801974431, issued on Nov 1, 2006. Check the license (Ohio 34007607, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- John Laird Oehler
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 34007607 OH
Self-reported in NPPES; status is on the state search - Practice location
- 725 N Sandusky Ave Ste 1, Bucyrus, OH 44820
- Phone
- (419) 562-7557
- Enumerated
- Nov 1, 2006
- Record last updated
- Jan 25, 2022
- Medicaid IDs
- 200923370 IN
2378921 OH
64060254 KY - Medicare enrollment
- Enrolled (PECOS I20040601001470); accepts Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 2000
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,606 in Ohio → Look up another NPI →
Also registered at 725 N Sandusky Ave Ste 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brynn HallFamily Nurse Practitioner1093286361
- Benjamin Krull, PA-CPhysician Assistant1750797296
- Jennifer Link, C.N.P.Family Nurse Practitioner1174609481
- Holli Pfeifer, CNPFamily Nurse Practitioner1932413341
Verify John Laird Oehler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34007607Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average family medicine physician in 2024
7,406 Medicare Part D claims for 369 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Atorvastatin Calcium633 claims
- Amlodipine Besylate369 claims
- Lisinopril335 claims
- Losartan Potassium326 claims
- Famotidine305 claims
- Metformin Hcl Er303 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: $28.13
1 payment: food and beverage; the largest payer was Becton, Dickinson and Company. The 55,478 providers of this specialty with any payment received $902.55 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
- Ohiohealth CorporationBucyrus, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Laird Oehler among 5,606 family medicine physician records in Ohio
John Laird Oehler, D.O. is one of 5,606 family medicine physician records with a practice address in Ohio. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 18% of them.
- NPI issued2006 · 18% of these records are older, 48% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2000 · median 2005 among the 3,510 with a school on file
- Record last updated2022 · 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 207Q00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 family medicine physician records list a practice address in Bucyrus
They are 10 of the 289 NPPES records with a practice address in Bucyrus, and 5,606 family medicine physician records in Ohio.
All 5,606 in Ohio → Every provider in Bucyrus → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Keith Blair, MDBucyrus, OH 448201508968041
- Vicki Bowers, M.D.Bucyrus, OH 448201235124124
- Andrew Gerken, MDBucyrus, OH 448201134185051
- Christopher Johnson, D.O.Bucyrus, OH 448201437322013
- Amanda Kovolyan, MDBucyrus, OH 448201801117601
- John Stein, M.D.Bucyrus, OH 448201174581904
- Larry Tincher, MDBucyrus, OH 448201720045636
- Cindy Viers, CNPBucyrus, OH 448201922624774
Common questions
What is John Laird Oehler, D.O.'s NPI number?
John Laird Oehler, D.O.'s National Provider Identifier (NPI) is 1801974431, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Laird Oehler, D.O. located?
The NPPES record lists a practice address at 725 N Sandusky Ave Ste 1, Bucyrus, OH, 44820. Phone: (419) 562-7557. Providers update this record themselves, so call before visiting.
How can I verify John Laird Oehler, D.O.'s license?
NPPES lists Ohio license number 34007607, 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 John Laird Oehler, D.O. prescribe under Medicare Part D?
In 2024, John Laird Oehler, D.O. had 7,406 Medicare Part D claims for 369 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.