# Evan Zhihong Lang, MD

Source: https://ourhealthnetwork.com/doctor/evan-lang-md-1639163033
NPI: 1639163033
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Evan Zhihong Lang, MD is a medical oncology based in Fairfield, OH practicing at Oncology Hematology Care Inc with NPI 1639163033.

## Profile

- Primary specialty: Medical Oncology
- Secondary specialties: INTERNAL MEDICINE
- Credential: MD
- Gender: Male
- Graduation year: 1986
- NPI: 1639163033 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1639163033))

## Practice and contact

- Practice name: Oncology Hematology Care Inc
- Address: 3050 Mack Rd, Suite 300, Fairfield, OH, 450145376
- Phone: (513) 682-4800
- Group practice size: 63 members

## Insurance accepted (7 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
- [Humana](https://ourhealthnetwork.com/insurance/humana) — 9 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 6 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 3 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 Evan Zhihong Lang, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1639163033).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 35 disclosed payments from medical industry sources totaling approximately $6,320.

Largest disclosed payer: AstraZeneca Pharmaceuticals LP ($3,628 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 Medical Oncology doctors in FAIRFIELD, OH](https://ourhealthnetwork.com/medical-oncology/oh/fairfield)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1639163033)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)