Individual provider Active NPI

Felice R Zwas, M.D.

  • Gastroenterology Physician
  • Greenwich, CT
National Provider Identifier
1225059116
Registry record updated Jul 8, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
028878 Issued in CT
Practice address
500 W Putnam Ave
Suite 100
Greenwich, CT 06830-6086
Phone
(203) 863-2900
Fax
(203) 863-2901
NPI assigned
Jul 23, 2006
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 8, 2007

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X 028878 CT Primary

Addresses

Primary practice location

500 W Putnam Ave
Suite 100
Greenwich, CT 06830-6086

Mailing address

500 W Putnam Ave
Suite 100
Greenwich, CT 06830-6086
Phone (203) 863-2900

Other identifiers 3

IdentifierTypeStateIssuer
010028878CT01OtherCTANTHEM
028878OtherCTCOMMERCIAL
1288788MedicaidCT

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20101004001235 CT Practitioner - Gastroenterology 1759480353 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Columbia University College of Physicians and Surgeons, 1980
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Connecticut Gi PLLCGroup PAC ID 9830110758, 243 clinicians

Practice addresses (Care Compare)

85 Seymour St
Suite 1000
Hartford, CT 06106-5529
Phone (860) 246-2571

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
91.99 of 100Reported as group
Quality
89.16
Promoting interoperability
100
Improvement activities
40
Cost
78.45

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy267
Upper gastrointestinal (GI) endoscopy for acid reflux127

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
028878CTMDGastroenterology Physician
162231NYMDSurgical Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Connecticut Gi PLLC Gastroenterology CurrentSince Jan 1, 2022 Accepting new patients
Diagnostic Endoscopy LLC Gastroenterology Current Accepting new patients
Litchfield County Gastroenterology Associates, LLC Gastroenterology Past Accepting new patients

Locations

85 Seymour St
Ste 1000
Hartford, CT 06106
Phone (860) 246-2571

30 Waterchase Dr
Rocky Hill, CT 06067
Phone (860) 257-4131

778 Long Ridge Rd
Stamford, CT 06902
Phone (203) 322-2400

Interoperability endpoints

  • Direct secure messaging: felice.zwas@xdr.hhchealthdirect.org

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1153612800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1225059116",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "500 W PUTNAM AVE",
            "address_2": "SUITE 100",
            "city": "GREENWICH",
            "state": "CT",
            "postal_code": "068306086",
            "telephone_number": "203-863-2900",
            "fax_number": "203-863-2901"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 W PUTNAM AVE",
            "address_2": "SUITE 100",
            "city": "GREENWICH",
            "state": "CT",
            "postal_code": "068306086",
            "telephone_number": "203-863-2900",
            "fax_number": "203-863-2901"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZWAS",
        "first_name": "FELICE",
        "middle_name": "R",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-07-23",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CT",
            "license": "028878",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM",
            "identifier": "010028878CT01",
            "state": "CT"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "COMMERCIAL",
            "identifier": "028878",
            "state": "CT"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1288788",
            "state": "CT"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Greenwich, CT

Sources for this page

Verify at the official NPI Registry.