# Peter J Siefken, PA

Source: https://ourhealthnetwork.com/doctor/peter-siefken-pa-1144347261
NPI: 1144347261
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Peter J Siefken, PA is a physician assistant based in Riverhead, NY practicing at City Medical Of Upper East Side Pllc with NPI 1144347261.

## Profile

- Primary specialty: Physician Assistant
- Credential: PA
- Gender: Male
- Medical school: STATE UNIVERSITY OF NEW YORK AT STONY BROOK, SCHOOL OF MEDICINE
- Graduation year: 1996
- NPI: 1144347261 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1144347261))

## Practice and contact

- Practice name: City Medical Of Upper East Side Pllc
- Address: 999 Old Country Rd, Riverhead, NY, 119012113
- Phone: (631) 284-5900
- Group practice size: 657 members

## CMS quality measures (MIPS)

- Overall MIPS final score: 91.25/100
- Quality category score: 74.92/100
- Promoting Interoperability score: 91.68/100
- 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 (3 networks)

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

- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 6 plans
- [EmblemHealth](https://ourhealthnetwork.com/insurance/emblemhealth) — 6 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Peter J Siefken, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1144347261).

## Related on OurHealthNetwork

- [More Physician Assistant doctors in RIVERHEAD, NY](https://ourhealthnetwork.com/physician-assistant/ny/riverhead)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1144347261)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)