# William P Simpson, PA

Source: https://ourhealthnetwork.com/doctor/william-simpson-pa-1194789073
NPI: 1194789073
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

William P Simpson, PA is a physician assistant based in Portland, ME practicing at Mainehealth with NPI 1194789073.

## Profile

- Primary specialty: Physician Assistant
- Credential: PA
- Gender: Male
- Medical school: UNIVERSITY OF NEW ENGLAND, COLLEGE OF OSTEO MEDICINE
- Graduation year: 2004
- NPI: 1194789073 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1194789073))

## Practice and contact

- Practice name: Mainehealth
- Address: 22 Bramhall St, Portland, ME, 041023134
- Phone: (207) 885-9905
- Group practice size: 2568 members

## CMS quality measures (MIPS)

- Overall MIPS final score: 98.07/100
- Quality category score: 86.14/100
- 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 (5 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) — 13 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 4 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 1 plan
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 1 plan

To verify a specific plan covers William P Simpson, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1194789073).

## 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 $51.

Largest disclosed payer: Zimmer Biomet Holdings, Inc. ($51 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 Physician Assistant doctors in PORTLAND, ME](https://ourhealthnetwork.com/physician-assistant/me/portland)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1194789073)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)