# Mark Tu, MD

Source: https://ourhealthnetwork.com/doctor/mark-tu-md-1144262452
NPI: 1144262452
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Mark Tu, MD is a diagnostic radiology based in Walnut Creek, CA practicing at John Muir Magnetic Imaging Center with NPI 1144262452.

## Profile

- Primary specialty: Diagnostic Radiology
- Credential: MD
- Gender: Male
- Medical school: UNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON
- Graduation year: 1994
- NPI: 1144262452 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1144262452))

## Practice and contact

- Practice name: John Muir Magnetic Imaging Center
- Address: 1601 Ygnacio Valley Rd, Walnut Creek, CA, 945983122
- Phone: (925) 295-1545
- Group practice size: 57 members

## CMS quality measures (MIPS)

- Overall MIPS final score: 90.82/100
- Quality category score: 85.12/100
- 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 (9 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
- [Highmark BCBS Delaware](https://ourhealthnetwork.com/insurance/highmark-bcbs-delaware) — 11 plans
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 9 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 8 plans
- [Highmark BCBS WV](https://ourhealthnetwork.com/insurance/highmark-bcbs-wv) — 6 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 3 plans
- [BCBS Hawaii](https://ourhealthnetwork.com/insurance/bcbs-hawaii) — 2 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 1 plan

To verify a specific plan covers Mark Tu, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1144262452).

## 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 $41.

Largest disclosed payer: INTUITIVE SURGICAL, INC. ($23 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 Diagnostic Radiology doctors in WALNUT CREEK, CA](https://ourhealthnetwork.com/diagnostic-radiology/ca/walnut-creek)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1144262452)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)