# Michael Zwillman, MD

Source: https://ourhealthnetwork.com/doctor/michael-zwillman-md-1740209642
NPI: 1740209642
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Michael Zwillman, MD is a critical care (intensivists) based in Houston, TX practicing at Tmh Physician Associates Pllc with NPI 1740209642 and offers telehealth visits.

## Profile

- Primary specialty: Critical Care (intensivists)
- Credential: MD
- Gender: Male
- Graduation year: 1988
- Telehealth: Yes
- NPI: 1740209642 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1740209642))

## Practice and contact

- Practice name: Tmh Physician Associates Pllc
- Location: Houston, TX 77070
- Phone: (281) 737-0899
- Group practice size: 1938 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) — 11 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 4 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 3 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 2 plans
- [HCSC: BCBS Texas](https://ourhealthnetwork.com/insurance/hcsc-bcbs-texas) — 1 plan
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Michael Zwillman, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1740209642).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 1 disclosed payment from medical industry sources totaling approximately $18.

Largest disclosed payer: AstraZeneca Pharmaceuticals LP ($18 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 Critical Care (intensivists) doctors in HOUSTON, TX](https://ourhealthnetwork.com/critical-care-intensivists/tx/houston)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1740209642)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)