# John Mark Marrs, CRN

Source: https://ourhealthnetwork.com/doctor/john-marrs-crn-1265530836
NPI: 1265530836
Data source: CMS NPI Registry (NPPES), refreshed monthly

## Quick facts

John Mark Marrs, CRN is a certified registered nurse anesthetist (crna) based in Burnet, TX with NPI 1265530836.

## Profile

- Primary specialty: Certified Registered Nurse Anesthetist (crna)
- Credential: CRN
- Gender: Male
- NPI: 1265530836 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1265530836))

## Practice and contact

- Address: 3201 S Water St, Burnet, TX, 786114510
- Phone: (512) 715-3364

## 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:

- [HCSC: BCBS Texas](https://ourhealthnetwork.com/insurance/hcsc-bcbs-texas) — 43 plans
- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 20 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 8 plans
- [Highmark BCBS Pennsylvania](https://ourhealthnetwork.com/insurance/highmark-bcbs-pennsylvania) — 1 plan
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 1 plan

To verify a specific plan covers John Mark Marrs, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1265530836).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 13 disclosed payments from medical industry sources totaling approximately $279.

Largest disclosed payer: Takeda Pharmaceuticals U.S.A., Inc. ($163 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 Certified Registered Nurse Anesthetist (crna) doctors in BURNET, TX](https://ourhealthnetwork.com/certified-registered-nurse-anesthetist-crna/tx/burnet)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1265530836)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)