Individual provider Active NPI

Chul S Hyun, MD

  • Gastroenterology Physician
  • New Haven, CT
National Provider Identifier
1467540401
Registry record updated Jun 12, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
30381 Issued in CT
Practice address
20 York St
New Haven, CT 06510-3220
Phone
(203) 785-4138
NPI assigned
Oct 11, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 12, 2024

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 30381 CT Primary

Addresses

Primary practice location

20 York St
New Haven, CT 06510-3220

Mailing address

20 York St
New Haven, CT 06510-3220
Phone (203) 785-4138

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NJ, NY, CT3 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 3

Enrollment IDStateProvider typePAC IDDetails
I20100607000151 NJ Practitioner - GastroenterologyPractitioner - Internal Medicine 6305976085 Reassigns benefits to 1 organization
Practice locations: Englewood, NJ
I20120105000796 NY Practitioner - Internal MedicinePractitioner - Gastroenterology 6305976085 Practice locations: New York, NY
I20241213001947 CT Practitioner - Gastroenterology 6305976085 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
University of Miami, LM Miller School of Medicine, 1986
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Yale UniversityGroup PAC ID 9436061736, 2,632 clinicians

Practice addresses (Care Compare)

40 Temple St
Suite 1a
New Haven, CT 06510-2715
Phone (203) 785-4138

Hospital & facility affiliations

  • Yale-New Haven Hospital Hospital, New Haven, CT, CCN 070022

Merit-based Incentive Payment System (MIPS)

Final score
98.3 of 100Reported as group
Promoting interoperability
98
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
87.36 of 100Reported as group
Quality
77.36
Promoting interoperability
100
Improvement activities
40
Cost
74.27

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy17
Upper gastrointestinal (GI) endoscopy for acid reflux11

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
30381CTMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Yale University CurrentSince Nov 21, 2024 Accepting new patients
Yale University CurrentSince Nov 21, 2024 Accepting new patients
Allied Digestive Health, LLC Gastroenterology CurrentSince Jun 1, 2021 Accepting new patients
Atlantic Coast Gastroenterology Associates Gastroenterology Past Accepting new patients
Hematology Oncology Partners, PC Past Accepting new patients

Locations

800 Boston Post Rd
Guilford, CT 06437
Phone (203) 453-7900

40 Temple St
Ste 1A1
New Haven, CT 06510
Phone (203) 785-5208

800 Howard Ave
New Haven, CT 06519
Phone (203) 785-2140

50 Division St
New Haven, CT 06511
Phone (203) 785-2140

20 York St
North Haven, CT 06510
Phone (203) 688-2433

420 Grand Ave
Ste 101
Englewood, NJ 07631
Phone (201) 569-7044

270 Sylvan Ave
Ste 1160
Englewood Cliffs, NJ 07632
Phone (201) 408-5505

1640 Route 88 W
Ste 202
Wall Township, NJ 08724
Phone (732) 370-2220

Interoperability endpoints

  • Direct secure messaging: chyun694043@direct.ynhh.org
  • Direct secure messaging: chul.hyun.1@24721.direct.athenahealth.com

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.

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": "1160524800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1718150400000",
    "number": "1467540401",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "20 YORK ST",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065103220",
            "telephone_number": "203-785-4138"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20 YORK ST",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065103220",
            "telephone_number": "203-785-4138"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HYUN",
        "first_name": "CHUL",
        "middle_name": "S",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-11",
        "last_updated": "2024-06-12",
        "certification_date": "2024-06-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CT",
            "license": "30381",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New Haven, CT

Sources for this page

Verify at the official NPI Registry.