# Sam S Ahn, MD

Source: https://ourhealthnetwork.com/doctor/sam-ahn-md-1558423814
NPI: 1558423814
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Sam S Ahn, MD is a allergy/immunology based in Napa, CA practicing at North Bay Allergy And Asthma with NPI 1558423814 and offers telehealth visits.

## Profile

- Primary specialty: Allergy/Immunology
- Secondary specialties: INTERNAL MEDICINE
- Credential: MD
- Gender: Male
- Medical school: HARVARD MEDICAL SCHOOL
- Graduation year: 2003
- Telehealth: Yes
- NPI: 1558423814 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1558423814))

## Practice and contact

- Practice name: North Bay Allergy And Asthma
- Address: 1100 Pear Tree Ln, Napa, CA, 945586446
- Phone: (707) 258-8100
- Group practice size: 3 members

## CMS quality measures (MIPS)

- Overall MIPS final score: 82.29/100
- Quality category score: 100.00/100
- Improvement Activities score: 40.00/100
- Cost category score: 40.973/100

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

## Insurance accepted (4 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
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 8 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 1 plan

To verify a specific plan covers Sam S Ahn, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1558423814).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 75 disclosed payments from medical industry sources totaling approximately $3,340.

Largest disclosed payer: GENZYME CORPORATION ($1,641 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 Allergy/Immunology doctors in NAPA, CA](https://ourhealthnetwork.com/allergy-immunology/ca/napa)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1558423814)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)