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Providers/States/Ohio

Provider directory · By state

Healthcare providers in Ohio

CMS NPPES registration records for Ohio, aggregated across the 14 medical specialties Fonteum currently tracks, with CMS Care Compare facility counts and HRSA HPSA shortage-area context.

Fonteum tracks 13,734 healthcare providers in Ohio across the 14 medical specialties it ingests from the CMS NPPES NPI Registry, alongside 2,628 Medicare-certified facilities across 6 care families from CMS Care Compare, with HRSA shortage-area and OIG exclusion context. Every figure carries its source, snapshot date, and methodology version. Snapshot 2026-05-06 – 2026-05-07.

Source: CMS NPPES NPI Registry — supply by state·Snapshot: 2026-05-06 – 2026-05-07·Method: nppes-supply-by-state/v2026.05·ID: nppes-supply/ohio
13,734Providers across 14 tracked specialtiesCMS NPPES · as of 2026-05-06 – 2026-05-07
2,628Medicare-certified facilitiesCMS Care Compare · 2026-05-07
495Active HRSA HPSA shortage areasDesignated · HRSA

Provider supply by specialty in Ohio

Active-provider counts for the 14 specialties Fonteum ingests from the CMS NPPES NPI Registry, with per-100,000 density (U.S. Census PEP V2025) and the national density rank of 51 jurisdictions. This covers the tracked specialties only — not every NPPES provider in Ohio.

Provider supply by specialty in Ohio, from the CMS NPPES NPI Registry
SpecialtyProvidersPer 100kDensity rank
Chiropractic2,71422.8#34
Pediatrics1,85115.6#5
Psychiatry1,74514.7#30
Cardiology1,34911.4#14
Orthopedic Surgery1,1469.6#22
Neurology9037.6#15
Ophthalmology8457.1#24
Gastroenterology7616.4#16
Dermatology6085.1#27
Urology5564.7#17
Otolaryngology (ENT)4874.1#16
Obstetrics & Gynecology2702.3#25 · below threshold
Plastic Surgery2672.2#8
Oncology (Medical)2322.0#24 · below threshold

Source:CMS NPPES·Snapshot 2026-05-06 – 2026-05-07

Medicare-certified facilities in Ohio

2,628 Medicare-certified facilities operate in Ohio across the families Fonteum tracks from CMS Care Compare. Each family links to its facility-level page for Ohio.

Medicare-certified facility counts in Ohio, from CMS Care Compare
Facility typeFacilities
Nursing homes922
Home health agencies841
Dialysis facilities314
Hospitals196
Ambulatory surgical centers187
Hospice providers168

Source:CMS Care Compare·Snapshot 2026-05-07

Health professional shortage areas in Ohio

HRSA currently designates 495 active Health Professional Shortage Areas in Ohio — 207 primary care, 156 dental health, and 132 mental health. A HPSA marks a geography, population, or facility with too few clinicians relative to need, scored 0–26 by HRSA.

207Primary care HPSA
156Dental HPSA
132Mental health HPSA

Source:HRSA HPSA·Snapshot 2026-05-06 – 2026-05-07

Provider exclusions and sanctions in Ohio

Ohio reports 3,166 OIG LEIE federal exclusion records by address state, drawn from the OIG List of Excluded Individuals and Entities (refreshed monthly). Fonteum also tracks 1,980 state Medicaid exclusion records for Ohio. Each record links to its source exclusion list.

3,166OIG LEIE federal exclusionsBy address state · OIG
1,980State Medicaid exclusionsState exclusion list

Provider sanctions hub · Ohio Medicaid exclusion records

Related Ohio healthcare data

  • Hospital operating margins in Ohio

    CMS HCRIS cost-report margins vs the national average.

  • Oncology (Medical) access gap in Ohio

    2.0 per 100k — national density rank #24.

  • Obstetrics & Gynecology access gap in Ohio

    2.3 per 100k — national density rank #25.

  • Plastic Surgery access gap in Ohio

    2.2 per 100k — national density rank #8.

  • Nursing homes in Ohio

    922 Medicare-certified nursing homes on CMS Care Compare.

  • Home health agencies in Ohio

    841 Medicare-certified home health agencies on CMS Care Compare.

  • Dialysis facilities in Ohio

    314 Medicare-certified dialysis facilities on CMS Care Compare.

  • Hospitals in Ohio

    196 Medicare-certified hospitals on CMS Care Compare.

  • Ambulatory surgical centers in Ohio

    187 Medicare-certified ambulatory surgical centers on CMS Care Compare.

  • Hospice providers in Ohio

    168 Medicare-certified hospice providers on CMS Care Compare.

  • Medicaid program exclusions in Ohio

    1,980 state Medicaid exclusion records.

Frequently asked questions about Ohio providers

How many healthcare providers does Fonteum track in Ohio?

Fonteum tracks 13,734 providers in Ohio across the 14 medical specialties it currently ingests from the CMS NPPES NPI Registry. This is the supply within those tracked specialties, not every NPPES-registered provider in Ohio. The snapshot date is 2026-05-06 – 2026-05-07.

Which medical specialty has the most providers in Ohio?

Among the 14 tracked specialties, Chiropractic is the largest in Ohio with 2,714 providers, or 22.8 per 100,000 residents — a national density rank of #34 of 51. Counts come from the CMS NPPES NPI Registry.

What Medicare-certified facilities are in Ohio?

Ohio has 2,628 Medicare-certified facilities across 6 families Fonteum tracks from CMS Care Compare, including nursing homes, hospitals, home health agencies, hospices, dialysis facilities, and ambulatory surgical centers. Each family links to its facility-level Care Compare page for Ohio.

Are there provider exclusions or sanctions in Ohio?

Ohio reports 3,166 OIG LEIE federal exclusion records by address state, drawn from the OIG List of Excluded Individuals and Entities (refreshed monthly). Fonteum also tracks 1,980 state Medicaid exclusion records for Ohio. Each record links to its source exclusion list.

Does Fonteum track shortage areas in Ohio?

HRSA currently designates 495 active Health Professional Shortage Areas in Ohio — 207 primary care, 156 dental health, and 132 mental health. A HPSA marks a geography, population, or facility with too few clinicians relative to need, scored 0–26 by HRSA.

How current is the Ohio provider data?

The Ohio provider counts reflect the CMS NPPES supply-by-state snapshot dated 2026-05-06 – 2026-05-07, under methodology nppes-supply-by-state/v2026.05. NPPES refreshes weekly and Care Compare monthly; Fonteum re-snapshots on that cadence. Every field on this page carries its source name and snapshot date.

How Ohio provider data is built

Provider counts aggregate the CMS NPPES supply-by-state datasets under methodology nppes-supply-by-state/v2026.05; facility counts read the latest CMS Care Compare snapshots; HPSA and exclusion figures draw from HRSA and OIG / state Medicaid sources. Each value is source-provenanced — its source name, snapshot date, and methodology version travel with it.

NPPES dataset · Methodology · Source registry · Browse by specialty · All states

Fonteum is a US healthcare provenance registry that publishes signed, chain-of-custody-attested research and data pages on Medicare, Medicaid, and federal regulator datasets, drawing from 44 federal source families across CMS, OIG, HRSA, AHRQ, and HHS.

The substrate, by the numbers

44federal source familiesDistinct CMS, OIG, HRSA, FDA and peer datasets
35dataset pagesCitable, downloadable /data catalog pages
65reproducible studiesEach shipping the SQL behind its figures

Built on the authoritative federal record

The primary sources, named on every page.

These are the federal agencies whose public datasets Fonteum ingests and attributes — the issuing authorities, not customers or partners. Every figure on the site links back to one of them.

  • CMS
  • HHS-OIG
  • HRSA
  • FDA
  • NLM
  • NUCC
  • Census
  • BLS
  • BEA

See the full source registry, with license and refresh cadence for each →

Reproducible by design

Every figure traces to its federal source.

14-tuple provenance

Every rendered fact ties to a source URL, dataset ID, snapshot date, row key, and SHA-256 — the full chain-of-custody record.

Reproducible SQL

Each study ships the exact query behind its figures, run against the cited federal snapshot. Re-run it yourself.

Daily reconciliation

Published counts are reconciled against the upstream federal datasets on a daily cadence, with drift logged.

Named medical review

Reviewed by Jennifer Montecillo, MD, medical reviewer. Non-practicing medical reviewer.

Read the full provenance and attestation methodology →

Two doors

Use the free API and open data

Query providers, facilities, sanctions, and quality scores — each field carrying its federal source. Self-serve, no call to start.

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Reviewed by Jennifer Montecillo, MD, medical reviewer. Non-practicing medical reviewer.

© 2026 Fonteum LLC. All rights reserved.

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