# Ji Won Ahn, MD

Source: https://ourhealthnetwork.com/doctor/jiwon-ahn-md-1023460243
NPI: 1023460243
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Ji Won Ahn, MD is a dermatology based in Walnut Creek, CA practicing at Permanente Medical Group Inc with NPI 1023460243.

## Profile

- Primary specialty: Dermatology
- Secondary specialties: MICROGRAPHIC DERMATOLOGIC SURGERY (MDS)
- Credential: MD
- Gender: Female
- Medical school: WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
- Graduation year: 2016
- NPI: 1023460243 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1023460243))

## Practice and contact

- Practice name: Permanente Medical Group Inc
- Address: 320 Lennon Ln, Walnut Creek, CA, 945982419
- Group practice size: 10921 members

## CMS quality measures (MIPS)

- Overall MIPS final score: 77.51/100
- Quality category score: 68.61/100
- Promoting Interoperability score: 100.00/100
- Improvement Activities score: 40.00/100
- Cost category score: 56.4081/100

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

## Insurance accepted (2 networks)

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

- [Kaiser Permanente Northern California](https://ourhealthnetwork.com/insurance/kaiser-permanente-northern-california) — 1 plan
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Ji Won Ahn, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1023460243).

## Related on OurHealthNetwork

- [More Dermatology doctors in WALNUT CREEK, CA](https://ourhealthnetwork.com/dermatology/ca/walnut-creek)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1023460243)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)