# Luis Manuel Tumialan, MD

Source: https://ourhealthnetwork.com/doctor/luis-tumialan-md-1861678591
NPI: 1861678591
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Luis Manuel Tumialan, MD is a neurosurgery based in Scottsdale, AZ practicing at Neurosurgical Associates Ltd with NPI 1861678591.

## Profile

- Primary specialty: Neurosurgery
- Credential: MD
- Gender: Male
- Medical school: GEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
- Graduation year: 1999
- NPI: 1861678591 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1861678591))

## Practice and contact

- Practice name: Neurosurgical Associates Ltd
- Address: 7242 E Osborn Rd, Suite 420, Scottsdale, AZ, 852516494
- Phone: (480) 425-8004
- Group practice size: 77 members

## CMS quality measures (MIPS)

- Overall MIPS final score: 80.97/100
- Quality category score: 56.96/100
- Promoting Interoperability score: 94.00/100
- Improvement Activities score: 40.00/100
- Cost category score: 84.6141/100

Source: CMS Quality Payment Program. MIPS scores reflect Medicare provider performance on quality, cost, and care improvement measures.

## Insurance accepted (6 networks)

This provider is in network with the following insurance carriers, based on federal Transparency in Coverage filings and FHIR provider directories:

- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 11 plans
- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 10 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 7 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 Luis Manuel Tumialan, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1861678591).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 25 disclosed payments from medical industry sources totaling approximately $28,214.

Largest disclosed payer: Medtronic, Inc. ($23,192 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 Neurosurgery doctors in SCOTTSDALE, AZ](https://ourhealthnetwork.com/neurosurgery/az/scottsdale)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1861678591)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)