Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Ernest John Buck, MD

Individual provider Emergency Medicine Physician · NPI 1861504987

Ernest John Buck, MD is an Emergency Medicine in Fremont, Ohio. Graduated from Loma Linda University School of Medicine in 1992, 34 years ago. Practices with Harvey Emergency Physicians PLLC, a 49-clinician group, works from 7 locations and accepts Medicare assignment. Licensed in Ohio and Texas.

Years since qualifying
34
Trained at
Loma Linda University School of Medicine
Licensed in
OH, TX
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

715 S Taft Ave
Fremont, OH 43420-3200
Phone: (419) 334-6621
Fax: (419) 334-6649
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (6)

  • 616 N Main Street, Andrews, TX 79714-5207 — (432) 505-4146
  • 6301 Andrews Hwy, Midland, TX 79706-3147 — (432) 505-4147
  • 5514 N Big Spring Street, Midland, TX 79705-2697 — (432) 316-2441
  • 4705 Briarwood Ave, Midland, TX 79707-2639 — (432) 505-4145
  • 3490 East Yukon Rd, Odessa, TX 79762-2010 — (432) 520-4086
  • 6950 Eastridge Road, Odessa, TX 79765-8971 — (432) 505-4145

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 35066347 (OH)
Emergency Medicine Physician Taxonomy 207P00000X · Licence T1911 (TX)

Record details

NPI number1861504987
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 31, 2006
Last updated in NPPESFebruary 7, 2025
Certification dateFebruary 4, 2025
Mailing address715 S Taft Ave, Fremont, OH 43420-3200

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyEMERGENCY MEDICINE
Medical schoolLOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1992 (34 years in practice)
Group practice Harvey Emergency Physicians Pllc — 49 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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