# Mark D Litchman, MD

Source: https://ourhealthnetwork.com/doctor/mark-litchman-md-1447341243
NPI: 1447341243
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Mark D Litchman, MD is a allergy/immunology based in Greenwich, CT practicing at Fairfield County Allergy Asthma And Immunology Associates Pc with NPI 1447341243.

## Profile

- Primary specialty: Allergy/Immunology
- Credential: MD
- Gender: Male
- Medical school: RUSH MEDICAL COLLEGE OF RUSH UNIVERSITY
- Graduation year: 1984
- NPI: 1447341243 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1447341243))

## Practice and contact

- Practice name: Fairfield County Allergy Asthma And Immunology Associates Pc
- Address: 2 /2 Dearfield Dr, Greenwich, CT, 068315335
- Phone: (203) 869-2080
- Group practice size: 4 members

## CMS quality measures (MIPS)

- Overall MIPS final score: 80.31/100
- Quality category score: 74.06/100
- Promoting Interoperability score: 87.00/100
- Improvement Activities score: 40.00/100
- Cost category score: 71.1321/100

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

## 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) — 12 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 7 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 4 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 3 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Mark D Litchman, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1447341243).

## 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 $27.

Largest disclosed payer: Novartis Pharmaceuticals Corporation ($27 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 Allergy/Immunology doctors in GREENWICH, CT](https://ourhealthnetwork.com/allergy-immunology/ct/greenwich)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1447341243)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)