# John C Mergo, DO

Source: https://ourhealthnetwork.com/doctor/john-mergo-do-1952301749
NPI: 1952301749
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

John C Mergo, DO is a anesthesiology based in Chillicothe, OH practicing at Adena Medical Group Llc with NPI 1952301749.

## Profile

- Primary specialty: Anesthesiology
- Credential: DO
- Gender: Male
- Medical school: MIDWESTERN UNIVERSITY, CHICAGO COLLEGE OF OSTEOPATHIC MED
- Graduation year: 1989
- NPI: 1952301749 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1952301749))

## Practice and contact

- Practice name: Adena Medical Group Llc
- Address: 272 Hospital Rd, Chillicothe, OH, 456019031
- Phone: (740) 779-8575
- Group practice size: 386 members

## CMS quality measures (MIPS)

- Overall MIPS final score: 83.29/100
- Quality category score: 58.73/100
- Promoting Interoperability score: 100.00/100
- Improvement Activities score: 40.00/100

Source: CMS Quality Payment Program. MIPS scores reflect Medicare provider performance on quality, cost, and care improvement measures.

## Insurance accepted (6 networks)

This provider is in network with the following insurance carriers, based on federal Transparency in Coverage filings and FHIR provider directories:

- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 18 plans
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 13 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 6 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 2 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 2 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers John C Mergo, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1952301749).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 4 disclosed payments from medical industry sources totaling approximately $88.

Largest disclosed payer: Merck Sharp & Dohme LLC ($34 cumulative).

Source: CMS Open Payments program (federal financial-transparency dataset). Industry payment disclosures do not imply any wrongdoing; many are legitimate consulting fees, research support, or speaker honoraria.

## Related on OurHealthNetwork

- [More Anesthesiology doctors in CHILLICOTHE, OH](https://ourhealthnetwork.com/anesthesiology/oh/chillicothe)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1952301749)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)