# Ann M Mass, MD

Source: https://ourhealthnetwork.com/doctor/ann-mass-md-1598769358
NPI: 1598769358
Data source: CMS NPI Registry (NPPES), refreshed monthly

## Quick facts

Ann M Mass, MD is a internal medicine based in Aspen, CO with NPI 1598769358.

## Profile

- Primary specialty: Internal Medicine
- Credential: MD
- Gender: Female
- NPI: 1598769358 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1598769358))

## Practice and contact

- Address: 225 N Mill St, Ste 116, Aspen, CO, 816111958
- Phone: (970) 544-1234

## Insurance accepted (20 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
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 12 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 4 plans
- [Highmark BCBS Delaware](https://ourhealthnetwork.com/insurance/highmark-bcbs-delaware) — 3 plans
- [Highmark BCBS WV](https://ourhealthnetwork.com/insurance/highmark-bcbs-wv) — 2 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 2 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 2 plans
- [Anthem BCBS Connecticut](https://ourhealthnetwork.com/insurance/anthem-bcbs-connecticut) — 1 plan
- [Anthem BCBS Georgia](https://ourhealthnetwork.com/insurance/anthem-bcbs-georgia) — 1 plan
- [Anthem BCBS Indiana](https://ourhealthnetwork.com/insurance/anthem-bcbs-indiana) — 1 plan
- [Anthem BCBS Kentucky](https://ourhealthnetwork.com/insurance/anthem-bcbs-kentucky) — 1 plan
- [Anthem BCBS Maine](https://ourhealthnetwork.com/insurance/anthem-bcbs-maine) — 1 plan
- [Anthem BCBS Missouri](https://ourhealthnetwork.com/insurance/anthem-bcbs-missouri) — 1 plan
- [Anthem BCBS Nevada](https://ourhealthnetwork.com/insurance/anthem-bcbs-nevada) — 1 plan
- [Anthem BCBS New Hampshire](https://ourhealthnetwork.com/insurance/anthem-bcbs-new-hampshire) — 1 plan
- [Anthem BCBS Ohio](https://ourhealthnetwork.com/insurance/anthem-bcbs-ohio) — 1 plan
- [Anthem BCBS Virginia](https://ourhealthnetwork.com/insurance/anthem-bcbs-virginia) — 1 plan
- [Anthem BCBS Wisconsin](https://ourhealthnetwork.com/insurance/anthem-bcbs-wisconsin) — 1 plan
- [Anthem Blue Cross](https://ourhealthnetwork.com/insurance/anthem-blue-cross) — 1 plan
- [Empire BlueCross BlueShield (NY)](https://ourhealthnetwork.com/insurance/empire-bluecross-blueshield-ny) — 1 plan

To verify a specific plan covers Ann M Mass, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1598769358).

## 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 $15.

Largest disclosed payer: Amgen Inc. ($15 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 Internal Medicine doctors in ASPEN, CO](https://ourhealthnetwork.com/internal-medicine/co/aspen)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1598769358)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)