Individual provider Active NPI

Cesar A Sierra, MD

  • Ophthalmology Physician
  • Westport, CT
National Provider Identifier
1902997240
Registry record updated Sep 26, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
040323 Issued in CT
Practice address
162 Kings Hwy N
Westport, CT 06880-2425
Phone
(203) 226-1696
Fax
(203) 226-7799
NPI assigned
Sep 28, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 26, 2007

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology Physician 207W00000X 040323 CT Primary

Addresses

Primary practice location

162 Kings Hwy N
Westport, CT 06880-2425

Mailing address

162 Kings Hwy N
Westport, CT 06880-2425
Phone (203) 226-1696

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
I20050218000472 CT Practitioner - Ophthalmology 8123070083 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
University Central del Caribe Escuela de Medicina, 1996
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

125 Kings Hwy N
Suite B
Westport, CT 06880-2428
Phone (203) 226-1696

Hospital & facility affiliations

  • Bridgeport Hospital Hospital, Bridgeport, CT, CCN 070010

Procedures performed for Medicare patients

ProcedureNumber of procedures
Melanoma (skin cancer) excision190

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
040323CTMDOphthalmology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cesar a Sierra MD LLC Ophthalmology CurrentSince Jan 1, 2006 Accepting new patients
William Beaumont Hospital Past Accepting new patients
John a. Vollmer, MD, PC Past Accepting new patients

Locations

125 Kings Hwy N
Ste B
Westport, CT 06880
Phone (203) 226-1696

Interoperability endpoints

  • Direct secure messaging: csierra4606@direct.ynhh.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 2

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": "1159401600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1190764800000",
    "number": "1902997240",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "162 KINGS HWY N",
            "city": "WESTPORT",
            "state": "CT",
            "postal_code": "068802425",
            "telephone_number": "203-226-1696",
            "fax_number": "203-226-7799"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "162 KINGS HWY N",
            "city": "WESTPORT",
            "state": "CT",
            "postal_code": "068802425",
            "telephone_number": "203-226-1696",
            "fax_number": "203-226-7799"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIERRA",
        "first_name": "CESAR",
        "middle_name": "A",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-09-28",
        "last_updated": "2007-09-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "CT",
            "license": "040323",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Westport, CT

Sources for this page

Verify at the official NPI Registry.