# Mark S Grogan

Source: https://ourhealthnetwork.com/doctor/mark-grogan-1306909379
NPI: 1306909379
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Mark S Grogan is a cardiovascular disease (cardiology) based in Derby, CT practicing at Hartford Healthcare Medical Group Specialists Pllc with NPI 1306909379.

## Profile

- Primary specialty: Cardiovascular Disease (cardiology)
- Secondary specialties: INTERNAL MEDICINE
- Gender: Male
- Graduation year: 1982
- NPI: 1306909379 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1306909379))

## Practice and contact

- Practice name: Hartford Healthcare Medical Group Specialists Pllc
- Address: 130 Division St, Derby, CT, 064181326
- Phone: (203) 648-4779
- Group practice size: 1126 members

## CMS quality measures (MIPS)

- Overall MIPS final score: 84.48/100
- Quality category score: 79.29/100
- Promoting Interoperability score: 100.00/100
- Improvement Activities score: 40.00/100
- Cost category score: 59.5997/100

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

## Insurance accepted (2 networks)

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

- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 1 plan

To verify a specific plan covers Mark S Grogan, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1306909379).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 3 disclosed payments from medical industry sources totaling approximately $59.

Largest disclosed payer: PFIZER INC. ($37 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 Cardiovascular Disease (cardiology) doctors in DERBY, CT](https://ourhealthnetwork.com/cardiovascular-disease-cardiology/ct/derby)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1306909379)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)