# Sara Grethlein, MD

Source: https://ourhealthnetwork.com/doctor/sara-grethlein-md-1326083445
NPI: 1326083445
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Sara Grethlein, MD is a hematology/oncology based in Ketchikan, AK practicing at Peacehealth with NPI 1326083445.

## Profile

- Primary specialty: Hematology/Oncology
- Credential: MD
- Gender: Female
- Graduation year: 1988
- NPI: 1326083445 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1326083445))

## Practice and contact

- Practice name: Peacehealth
- Address: 3100 Tongass Ave, Ketchikan, AK, 999015746
- Phone: (907) 228-8300
- Group practice size: 67 members

## CMS quality measures (MIPS)

- Overall MIPS final score: 82.84/100
- Quality category score: 82.15/100
- Promoting Interoperability score: 100.00/100
- Improvement Activities score: 40.00/100
- Cost category score: 60.658/100

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

## Insurance accepted (3 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) — 7 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Sara Grethlein, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1326083445).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 1 disclosed payment from medical industry sources totaling approximately $132.

Largest disclosed payer: AstraZeneca Pharmaceuticals LP ($132 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 Hematology/Oncology doctors in KETCHIKAN, AK](https://ourhealthnetwork.com/hematology-oncology/ak/ketchikan)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1326083445)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)