# Mark R Ferlan, DO

Source: https://ourhealthnetwork.com/doctor/mark-ferlan-do-1124230370
NPI: 1124230370
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Mark R Ferlan, DO is a internal medicine based in Nashua, NH practicing at St. Joseph Hospital Of Nashua Nh with NPI 1124230370.

## Profile

- Primary specialty: Internal Medicine
- Credential: DO
- Gender: Male
- Medical school: PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
- Graduation year: 2004
- NPI: 1124230370 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1124230370))

## Practice and contact

- Practice name: St. Joseph Hospital Of Nashua Nh
- Address: 460 Amherst St, Nashua, NH, 030631255
- Phone: (603) 883-7970
- Group practice size: 269 members

## Insurance accepted (6 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) — 13 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 4 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 3 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 2 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Mark R Ferlan, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1124230370).

## 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 $106.

Largest disclosed payer: Novo Nordisk Inc ($106 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 NASHUA, NH](https://ourhealthnetwork.com/internal-medicine/nh/nashua)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1124230370)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)