# Guy G Massry, MD

Source: https://ourhealthnetwork.com/doctor/guy-massry-md-1134137441
NPI: 1134137441
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Guy G Massry, MD is a ophthalmology based in West Hills, CA practicing at Jonathan M. Davidorf, M.d. Inc. with NPI 1134137441.

## Profile

- Primary specialty: Ophthalmology
- Credential: MD
- Gender: Male
- Medical school: UNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE
- Graduation year: 1990
- NPI: 1134137441 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1134137441))

## Practice and contact

- Practice name: Jonathan M. Davidorf, M.d. Inc.
- Address: 7320 Woodlake Ave, Suite 190, West Hills, CA, 913071492
- Phone: (818) 883-0112
- Group practice size: 6 members

## CMS quality measures (MIPS)

- Overall MIPS final score: 90.31/100
- Quality category score: 100.00/100
- Improvement Activities score: 40.00/100
- Cost category score: 67.7023/100

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

## Insurance accepted (8 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) — 13 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 7 plans
- [Humana](https://ourhealthnetwork.com/insurance/humana) — 4 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 3 plans
- [Blue Shield of California](https://ourhealthnetwork.com/insurance/blue-shield-of-california) — 2 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 2 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Guy G Massry, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1134137441).

## 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 $233.

Largest disclosed payer: ABBVIE INC. ($147 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 Ophthalmology doctors in WEST HILLS, CA](https://ourhealthnetwork.com/ophthalmology/ca/west-hills)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1134137441)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)