# Mark A Siemer, DO

Source: https://ourhealthnetwork.com/doctor/mark-siemer-do-1871649368
NPI: 1871649368
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Mark A Siemer, DO is a family practice based in Silverthorne, CO practicing at Catholic Health Initiatives Colorado with NPI 1871649368.

## Profile

- Primary specialty: Family Practice
- Credential: DO
- Gender: Male
- Medical school: NOVA SOUTHEASTERN COLLEGE OF OSTEO MEDICINE
- Graduation year: 1994
- NPI: 1871649368 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1871649368))

## Practice and contact

- Practice name: Catholic Health Initiatives Colorado
- Address: 265 Tanglewood Ln, 1 Prsv Pe Silverthorne, Silverthorne, CO, 804985314
- Phone: (970) 468-1003
- Group practice size: 1267 members

## 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) — 18 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 10 plans
- [Humana](https://ourhealthnetwork.com/insurance/humana) — 7 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 1 plan

To verify a specific plan covers Mark A Siemer, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1871649368).

## Related on OurHealthNetwork

- [More Family Practice doctors in SILVERTHORNE, CO](https://ourhealthnetwork.com/family-practice/co/silverthorne)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1871649368)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)