Individual provider Active NPI

Eliot Howard Zimbalist, MD

  • Gastroenterology Physician
  • Scarsdale, NY
National Provider Identifier
1063412609
Registry record updated May 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
149213 Issued in NY
Practice address
700 White Plains Rd Ste 19
Scarsdale, NY 10583-5013
Phone
(914) 750-4700
NPI assigned
Jul 26, 2005
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 8, 2026

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 149213 NY Primary

Addresses

Primary practice location

700 White Plains Rd Ste 19
Scarsdale, NY 10583-5013

Mailing address

2649 Strang Blvd Ste 304
Yorktown Heights, NY 10598-2938

Other practice location 1

452 77th St
Brooklyn, NY 11209-3256
Phone (718) 921-5548

Other identifiers 1

IdentifierTypeStateIssuer
00906441MedicaidNY

Other names 1

  • Dr. Eliot Howard Zimbalist Professional name

Electronic endpoints 3

TypeEndpointUseAffiliation
Direct Messaging Address ssl9016@DIRECT.NYP.ORG Direct
FHIR URL https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Health Information Exchange (HIE)
FHIR URL https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/ Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
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
I20040909001009 NY Practitioner - GastroenterologyPractitioner - Internal Medicine 7214903236 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Icahn School of Medicine at Mount Sinai, 1980
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Optum Medical Care PCGroup PAC ID 9931013240, 1,013 clinicians

Practice addresses (Care Compare)

90 S Bedford Rd
Mount Kisco, NY 10549-3412
Phone (914) 241-1050

Merit-based Incentive Payment System (MIPS)

Final score
82.13 of 100Reported as group
Quality
72.13
Promoting interoperability
91
Improvement activities
40
Cost
75.81

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy52
Upper gastrointestinal (GI) endoscopy for acid reflux34

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
149213NYMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Maimonides Medical Center Current Accepting new patients
Optum Medical Care, P.C. CurrentSince Aug 12, 2023 Accepting new patients
Optum Medical Care, P.C. Gastroenterology CurrentSince Aug 12, 2023 Accepting new patients
Brooklyn SC LLC PastSince Apr 11, 2011 Accepting new patients

Locations

2322 30th Ave
Astoria, NY 11102
Phone (718) 267-2763

90 S Bedford Rd
Mount Kisco, NY 10549
Phone (914) 242-1050

110 S Bedford Rd
Mount Kisco, NY 10549
Phone (763) 910-9192

Philadelphia, PA 19195

Interoperability endpoints

  • Direct secure messaging: ssl9016@direct.nyp.org
  • Direct secure messaging: ezimbalist61779@direct.optum.com
  • Direct secure messaging: eliotzimbalist@mai.allscriptsdirect.net

Organizations & group practices 5

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.

NPI Registry JSON

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

{
    "created_epoch": "1122336000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778198400000",
    "number": "1063412609",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2649 STRANG BLVD STE 304",
            "city": "YORKTOWN HEIGHTS",
            "state": "NY",
            "postal_code": "105982938"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "700 WHITE PLAINS RD STE 19",
            "city": "SCARSDALE",
            "state": "NY",
            "postal_code": "105835013",
            "telephone_number": "914-750-4700"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "452 77th St",
            "address_purpose": "LOCATION",
            "city": "Brooklyn",
            "state": "NY",
            "postal_code": "112093256",
            "country_code": "US",
            "telephone_number": "718-921-5548",
            "fax_number": "718-921-5781",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ZIMBALIST",
        "first_name": "ELIOT",
        "middle_name": "HOWARD",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-07-26",
        "last_updated": "2026-05-08",
        "certification_date": "2026-05-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "NY",
            "license": "149213",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00906441",
            "state": "NY"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ssl9016@DIRECT.NYP.ORG",
            "affiliation": "N",
            "endpointDescription": "Direct Address",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Direct Address",
            "address_1": "700 White Plains Rd Ste 19",
            "city": "Scarsdale",
            "state": "NY",
            "country_code": "US",
            "postal_code": "105835013",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "N",
            "endpointDescription": "FHIR",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "FHIR",
            "address_1": "700 White Plains Rd Ste 19",
            "city": "Scarsdale",
            "state": "NY",
            "country_code": "US",
            "postal_code": "105835013",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/",
            "affiliation": "N",
            "endpointDescription": "FHIR",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "FHIR",
            "address_1": "700 White Plains Rd Ste 19",
            "city": "Scarsdale",
            "state": "NY",
            "country_code": "US",
            "postal_code": "105835013",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "ELIOT",
            "last_name": "ZIMBALIST",
            "middle_name": "HOWARD",
            "prefix": "DR.",
            "credential": "MD",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Scarsdale, NY

Sources for this page

Verify at the official NPI Registry.