Ernest Buck, M.D.
Emergency Medicine Physician · Fremont, OH
Ernest Buck, M.D. is an emergency medicine physician with a practice address in Fremont, Ohio, and NPI 1861504987, issued on Aug 31, 2006. Check the license (Ohio 35066347, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Ernest Buck
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 35066347 OH
T1911 TX
Self-reported in NPPES; status is on the state search - Practice location
- 715 S Taft Ave, Fremont, OH 43420
- Phone
- (419) 334-6621
- Enumerated
- Aug 31, 2006
- Entity
- Type 1 · individual
Also registered at 715 S Taft Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Suzanne Amidon Magro, D.O.Emergency Medicine Physician1407941198
- Iracema Arevalo, M.DPediatric Infectious Diseases Physician1962620294
- Matthew Barbour, PHARMDPharmacist1285167627
- Laraine Bauer, PTPhysical Therapist1356440044
- Patricia Beaschler, RPHPharmacist1750814992
- Bonnie Bowlus, PTPhysical Therapist1801985668
Verify Ernest Buck in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35066347Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
59% more Medicare Part D claims than the average emergency medicine physician in 2024
563 Medicare Part D claims for 275 beneficiaries, against an average of 355 among the 49,029 providers of this specialty who prescribed in Part D. 83 claims were for opioids.
Most prescribed
- Prednisone58 claims
- Tramadol Hcl54 claims
- Ibuprofen48 claims
- Cephalexin37 claims
- Metoclopramide Hcl33 claims
- Ondansetron Odt30 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.
3 hospital and facility affiliations
- Epmg Southwest Michigan PLLCNiles, MI
- Harvey Emergency Physicians PLLCCalumet City, IL
- Midland Emergency Managers PLLCMidland, TX
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Emergency Medicine Physician providers in Ohio
There are 2,663 emergency medicine physician records in Ohio.
Other emergency medicine physician records in Ohio
- Alexandra Abangan, MDSpringfield, OH1508121641
- Brian Abbott, MDColumbus, OH1841591757
- Abdalla Abdalla, MDLima, OH1952046682
- Ali Abdallah, DOCanton, OH1134749997
- Anthony Abdullah, M.D.Hamilton, OH1457319386
- Mikhael Abourjeily, D.O.Mentor, OH1982689758
- Michael Abrahams, M.D.Logan, OH1487098463
- Arun Acharekar, MDMansfield, OH1659411544
- Kevin Ackley, MDCincinnati, OH1952340903
- Kirstin Acus, MDColumbus, OH1548823669
Common questions
What is Ernest Buck, M.D.'s NPI number?
Ernest Buck, M.D.'s National Provider Identifier (NPI) is 1861504987, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ernest Buck, M.D. located?
The NPPES record lists a practice address at 715 S Taft Ave, Fremont, OH, 43420. Phone: (419) 334-6621. Providers update this record themselves, so call before visiting.
How can I verify Ernest Buck, M.D.'s license?
NPPES lists Ohio license number 35066347, 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 Ernest Buck, M.D. prescribe under Medicare Part D?
In 2024, Ernest Buck, M.D. had 563 Medicare Part D claims for 275 beneficiaries; the average among emergency medicine physician prescribers was 355. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.