# Mary M O'Neil, MD

Source: https://ourhealthnetwork.com/doctor/mary-oneil-md-1598790818
NPI: 1598790818
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Mary M O'Neil, MD is a rheumatology based in Cheektowaga, NY practicing at Rheumatology Wellness Care Of Wny Pllc with NPI 1598790818 and offers telehealth visits.

## Profile

- Primary specialty: Rheumatology
- Credential: MD
- Gender: Female
- Medical school: SAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
- Graduation year: 1990
- Telehealth: Yes
- NPI: 1598790818 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1598790818))

## Practice and contact

- Practice name: Rheumatology Wellness Care Of Wny Pllc
- Address: 2355 Union Rd, Suite 100, Cheektowaga, NY, 142272234
- Phone: (716) 898-0755
- Group practice size: 5 members

## CMS quality measures (MIPS)

- Overall MIPS final score: 85.98/100
- Quality category score: 60.78/100
- Improvement Activities score: 40.00/100
- Cost category score: 100/100

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

## Insurance accepted (11 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) — 17 plans
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 12 plans
- [Highmark BCBS Delaware](https://ourhealthnetwork.com/insurance/highmark-bcbs-delaware) — 11 plans
- [Highmark BCBS WV](https://ourhealthnetwork.com/insurance/highmark-bcbs-wv) — 6 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 5 plans
- [Molina Healthcare](https://ourhealthnetwork.com/insurance/molina-healthcare) — 4 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 2 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 2 plans
- [Highmark BCBS Pennsylvania](https://ourhealthnetwork.com/insurance/highmark-bcbs-pennsylvania) — 1 plan
- [Highmark BS Northeastern NY](https://ourhealthnetwork.com/insurance/highmark-bs-northeastern-ny) — 1 plan
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Mary M O'Neil, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1598790818).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 2 disclosed payments from medical industry sources totaling approximately $44.

Largest disclosed payer: Novartis Pharmaceuticals Corporation ($44 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 Rheumatology doctors in CHEEKTOWAGA, NY](https://ourhealthnetwork.com/rheumatology/ny/cheektowaga)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1598790818)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)