# Alan Chang, MD

Source: https://ourhealthnetwork.com/doctor/alan-chang-md-1649408675
NPI: 1649408675
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Alan Chang, MD is a endocrinology based in Stony Brook, NY practicing at Stony Brook Internists University Faculty Practice Corporation with NPI 1649408675 and offers telehealth visits.

## Profile

- Primary specialty: Endocrinology
- Credential: MD
- Gender: Male
- Graduation year: 2009
- Telehealth: Yes
- NPI: 1649408675 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1649408675))

## Practice and contact

- Practice name: Stony Brook Internists University Faculty Practice Corporation
- Address: 101 Nicolls Rd, Stony Brook, NY, 117940001
- Phone: (631) 444-5220
- Group practice size: 410 members

## CMS quality measures (MIPS)

- Overall MIPS final score: 98.52/100
- Quality category score: 82.85/100
- 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 (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) — 9 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 6 plans
- [Molina Healthcare](https://ourhealthnetwork.com/insurance/molina-healthcare) — 4 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 3 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 3 plans
- [EmblemHealth](https://ourhealthnetwork.com/insurance/emblemhealth) — 1 plan
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Alan Chang, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1649408675).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 6 disclosed payments from medical industry sources totaling approximately $650.

Largest disclosed payer: Abbott Laboratories ($346 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 Endocrinology doctors in STONY BROOK, NY](https://ourhealthnetwork.com/endocrinology/ny/stony-brook)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1649408675)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)