Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Damien A Deist, DO

Individual provider Family Medicine Physician · NPI 1588004303

Damien A Deist, DO is registered under Family Practice in North Lima, Ohio. Graduated from West Virginia School of Osteopathic Medicine in 2013, 13 years ago. Practices with Mercy Health Physicians Youngstown, LLC, a 117-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
13
Trained at
West Virginia School of Osteopathic Medicine
Licensed in
OH
In the registry since
2013
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

9471 Market St Ste A
North Lima, OH 44452-8702
Phone: (330) 726-7100
Fax: (330) 758-0347
Show map & directions

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

Additional practice locations (3)

  • 107 Royal Birkdale Dr Ste A, Columbiana, OH 44408-8493 — (330) 482-9350
  • 107 Royal Birkdale Dr Ste A, Columbiana, OH 44408-8493 — (330) 482-9350
  • 9471 Market St Ste A, North Lima, OH 44452-8702 — (330) 726-7100

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 34.011743 (OH)

Record details

NPI number1588004303
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 25, 2013
Last updated in NPPESDecember 19, 2023
Certification dateDecember 19, 2023

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolWEST VIRGINIA SCHOOL OF OSTEOPATHIC MEDICINE
Graduated 2013 (13 years in practice)
Group practice Mercy Health Physicians Youngstown, Llc — 117 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients250
Services billed 1,192 a service is one billed item, such as a visit, a test or a procedure
Average patient age71

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician. Those with a page here are linked.

Colleagues at Mercy Health Physicians Youngstown, LLC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 117 clinicians in the practice; 12 are shown here.

Other providers in North Lima