Individual provider Active NPI

Sergey Zasypayko, M.D

  • Internal Medicine Physician
  • Branford, CT
National Provider Identifier
1992961775
Registry record updated Jan 16, 2013
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
048353 Issued in CT
Practice address
14 Business Park Drive
Branford, CT 06405
Phone
(203) 643-0620
Fax
(203) 643-0623
NPI assigned
Jul 31, 2008
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 16, 2013

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Sleep Medicine (Internal Medicine) Physician 207RS0012X 249366 NY
Internal Medicine Physician 207R00000X 048353 CT Primary

Addresses

Primary practice location

14 Business Park Drive
Branford, CT 06405

Mailing address

14 Business Park Dr
Branford, CT 06405-2909
Phone (203) 643-0620

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, CT2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20081201000019 NY Practitioner - HospitalistPractitioner - Internal MedicinePractitioner - Emergency Medicine 7113087776 Reassigns benefits to 4 organizations
I20110524000347 CT Practitioner - Sleep MedicinePractitioner - Internal Medicine 7113087776 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Emergency Medicine, Internal Medicine
Education
Other, 1997
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Southwest Suffolk Medical PCGroup PAC ID 0244396349, 204 clinicians
City Medical of Upper East Side PLLCGroup PAC ID 0648465039, 658 clinicians
Pulmonary Care, PCGroup PAC ID 5799758512, 7 clinicians

Practice addresses (Care Compare)

1000 Montauk Hwy
West Islip, NY 11795-4927
Phone (631) 376-3000

16221 Jamaica Ave
Jamaica, NY 11432-4909
Phone (718) 571-9116

174 Cherry St
Milford, CT 06460-3415
Phone (203) 772-2499

2447 Whitney Ave
Hamden, CT 06518-3211
Phone (203) 772-2499

Hospital & facility affiliations

  • Good Samaritan Hospital Medical Center Hospital, West Islip, NY, CCN 330286
  • Jamaica Hospital Medical Center Hospital, Jamaica, NY, CCN 330014

Merit-based Incentive Payment System (MIPS)

Final score
86.33 of 100Reported as group
Quality
82.1
Promoting interoperability
100
Improvement activities
40
Cost
72.34

Merit-based Incentive Payment System (MIPS)

Final score
92.19 of 100Reported as group
Quality
82.16
Promoting interoperability
79
Improvement activities
40
Cost
75.98

Merit-based Incentive Payment System (MIPS)

Final score
88.16 of 100Reported as group
Quality
83.03
Promoting interoperability
100
Improvement activities
40
Cost
77.5

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
048353CTMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Hamden Sleep Disorders Center,LLC CurrentSince Nov 1, 2011 Accepting new patients
Southwest Suffolk Medical, P.C. CurrentSince Feb 7, 2017 Accepting new patients
Jamaica Hospital CurrentSince Aug 20, 2008 Accepting new patients
City Medical of Upper East Side, PLLC CurrentSince May 17, 2020 Accepting new patients
Jamaica Hospital CurrentSince Aug 20, 2008 Accepting new patients
City Medical of Upper East Side, PLLC Current Accepting new patients
Southwest Suffolk Medical PC CurrentSince Feb 7, 2017 Accepting new patients
Complete Wound Care LLC CurrentSince Oct 1, 2025 Accepting new patients
City Medical of Upper East Side, PLLC CurrentSince May 17, 2020 Accepting new patients
Hamden Sleep Disorders Center LLC Sleep Medicine CurrentSince Nov 1, 2011 Accepting new patients
Island Emergency Medical Services, P.C. CurrentSince May 10, 2019 Accepting new patients
Good Samaritan Hospital Medical Center Past Accepting new patients

Locations

14 Business Park Dr
Branford, CT 06405
Phone (203) 481-4233

2447 Whitney Ave
Ste 202
Hamden, CT 06518
Phone (203) 288-8300

174 Cherry St
Milford, CT 06460
Phone (203) 301-4349

136 Sherman Ave
Ste 504
New Haven, CT 06511
Phone (203) 684-2111

83 East Ave
Ste 300
Norwalk, CT 06851
Phone (203) 772-2499

3111 Steinway St
Astoria, NY 11103
Phone (718) 475-2345

327 Beach 19th St
Far Rockaway, NY 11691
Phone (718) 689-7640

16221 Jamaica Ave
Jamaica, NY 11432
Phone (718) 571-9116

245 Old Country Rd
Melville, NY 11747
Phone (631) 465-6141

336 E 86th St
New York, NY 10028
Phone (212) 772-3627

13303 Jamaica Ave
Richmond Hill, NY 11418
Phone (718) 206-6942

8900 Van Wyck Expy
Richmond Hill, NY 11418
Phone (718) 206-6088

48 Route 25A
Smithtown, NY 11787
Phone (631) 862-3540

50 Route 25A
Smithtown, NY 11787
Phone (631) 465-6225

1000 Montauk Hwy
West Islip, NY 11795
Phone (516) 705-2689

Networks

  • Healthfirst Medicare Network H3359
  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H9678

Interoperability endpoints

  • Direct secure messaging: szasypayko45945@direct.ynhh.org
  • Direct secure messaging: sergey.zasypayko.1@2983.direct.athenahealth.com

Organizations & group practices 13

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.

View all 13

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": "1217462400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1358294400000",
    "number": "1992961775",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "14 BUSINESS PARK DR",
            "city": "BRANFORD",
            "state": "CT",
            "postal_code": "064052909",
            "telephone_number": "203-643-0620",
            "fax_number": "203-643-0623"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14 BUSINESS PARK DRIVE",
            "city": "BRANFORD",
            "state": "CT",
            "postal_code": "06405",
            "telephone_number": "203-643-0620",
            "fax_number": "203-643-0623"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZASYPAYKO",
        "first_name": "SERGEY",
        "credential": "M.D",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2008-07-31",
        "last_updated": "2013-01-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RS0012X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": "NY",
            "license": "249366",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CT",
            "license": "048353",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Branford, CT

Sources for this page

Verify at the official NPI Registry.