Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Healthcare Providers & Facilities in Ohio

Comprehensive public directory of 339,179 individual practitioners and 66,017 medical facilities in Ohio.

339,179 Practitioners
66,017 Facilities
1,141 Cities

Select a City in Ohio

Cities with a full directory, largest first; the Aโ€“Z list below also includes cities with at least one listed practitioner.

Columbus

37,572 Practitioners 6,824 Facilities

Cincinnati

32,209 Practitioners 5,251 Facilities

Cleveland

31,647 Practitioners 2,947 Facilities

Toledo

14,209 Practitioners 2,274 Facilities

Dayton

12,969 Practitioners 2,122 Facilities

Akron

11,675 Practitioners 1,595 Facilities

Canton

6,005 Practitioners 1,154 Facilities

Youngstown

5,156 Practitioners 876 Facilities

Dublin

5,115 Practitioners 648 Facilities

Westerville

3,368 Practitioners 752 Facilities

Chillicothe

3,009 Practitioners 346 Facilities

Mansfield

2,842 Practitioners 478 Facilities

Lima

2,693 Practitioners 530 Facilities

Athens

2,635 Practitioners 189 Facilities

Beachwood

2,631 Practitioners 631 Facilities

Hamilton

2,557 Practitioners 425 Facilities

North Canton

2,434 Practitioners 274 Facilities

Wooster

2,296 Practitioners 223 Facilities

Warren

2,264 Practitioners 543 Facilities

Springfield

2,257 Practitioners 539 Facilities

Worthington

2,095 Practitioners 295 Facilities

Portsmouth

2,066 Practitioners 287 Facilities

Lorain

2,060 Practitioners 284 Facilities

Mentor

2,013 Practitioners 337 Facilities

West Chester

2,007 Practitioners 496 Facilities

Westlake

1,763 Practitioners 485 Facilities

Zanesville

1,690 Practitioners 345 Facilities

Newark

1,688 Practitioners 297 Facilities

Lancaster

1,645 Practitioners 371 Facilities

Kettering

1,636 Practitioners 342 Facilities

More Cities in Ohio (Aโ€“Z, 166)

Includes the 80 largest of 1008 smaller cities with at least one listed practitioner.

How Ohio compares with the U.S.

Compared with the U.S. as a whole, Ohio has more clinicians in Homemaker (14.5x), clinicians in Prevention Professional (8.4x) and clinicians in Home Health Aide (6.2x) per 100,000 residents.

It has fewer Developmental Therapists (4% of the U.S. rate), Rehabilitation Practitioners (5%) and Marriage & Family Therapists (18%) per 100,000 residents.

Ohio has 2,872 active clinicians per 100,000 residents, compared with 2,198 for the U.S.

What these numbers mean

Clinicians per 100,000 residents compares places of different sizes. We count active clinicians who list a practice address in the area in the federal NPI registry (NPPES) and divide by the number of people who live there, according to the U.S. Census Bureau. The U.S. rate is the same calculation for the whole country.

A higher number does not mean it is easier to get an appointment, that wait times are shorter, or that care is better. It also does not show how many clinicians are accepting new patients or which insurance plans they take. A lower number does not by itself mean there is a shortage.

93% of clinicians in Ohio listed in the CMS Medicare file (58,391 of 62,877) accept Medicare assignment. That is similar to the U.S. share of 92%.

Only 62,877 of 339,179 active clinicians in Ohio appear in the CMS Medicare file, so this share describes that smaller group.

What is Medicare assignment?

A clinician who accepts Medicare assignment agrees to take the Medicare-approved amount as full payment for services that Original Medicare covers. You usually still pay your deductible and coinsurance. This comes from the CMS Doctors and Clinicians file and applies to Original Medicare only. Medicare Advantage plans have their own provider networks. It does not show whether a clinician is taking new patients.

Some clinicians are listed as "may accept assignment," which means they can decide case by case. Clinicians without an assignment flag, or who are not in the CMS file, are not counted as accepting assignment. That does not mean they refuse Medicare. Ask the office before your visit.

18% of clinicians in Ohio listed in the CMS Medicare file (11,514 of 62,877) have a CMS telehealth indicator, meaning their recent Medicare claims include telehealth services. That is similar to the U.S. share of 21%.

About the telehealth indicator

The telehealth indicator comes from CMS. It marks clinicians whose recent paid Medicare claims include services delivered by telehealth. It means a clinician has provided some services by telehealth, not that every visit can be done online. A clinician without the indicator may still offer telehealth, for example to patients who are not on Medicare. Ask the office which visits can be done by video or phone.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026. Medicare assignment and telehealth indicators: CMS Doctors and Clinicians National Downloadable File. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).

Ohio CMS Healthcare & Financial Disclosures

CMS Part D Prescribers (2024), Open Payments (program year 2025), Medicare (PECOS) enrollment and Part B (2024) data

Source: CMS public datasets

In Ohio, the NPPES registry lists 339,179 individual practitioners and 66,017 organizations.

In the CMS Part D Prescribers data for 2024, statewide total drug cost is $9,026.6 Million across 62,103,948 claims. 97,907 practitioners have a Medicare (PECOS) enrollment record. Open Payments data for program year 2025 list $108.2 Million in payments reported by companies to 40,068 practitioners; a reported payment does not necessarily mean the financial relationship is improper.

Medicare Part D Prescriptions (2024) $9,026.6M 62,103,948 Prescription Claims Source: data.cms.gov
Open Payments Sunshine Act (2025) $108.2M 40,068 Recipients Disclosed A reported payment does not necessarily mean the financial relationship is improper. Source: openpaymentsdata.cms.gov
Medicare (PECOS) Enrollment 97,907 Enrolled Medicare Practitioners Source: data.cms.gov
Medicare Part B Allowed Volume (2024) $3,222.1M 69,765,909 Services Performed Source: data.cms.gov

CMS PECOS: Eligible to Order or Refer for Medicare in Ohio

Part B Lab & Imaging Eligible: 78,029
Durable Medical Equipment (DME): 81,889
Home Health Agency (HHA): 68,415
Source: CMS Order and Referring

Public profiles in Ohio

Directory navigation, in NPI number order.