Lawrence Kogan, MD

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

81085 Issued in CT

Practice address

435 Lewis Ave Ste 200
Meriden, CT 06451-2101

Phone

(203) 626-6250

NPI assigned

Jun 14, 2019

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

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

Specialty

Gastroenterology

Education

Other, 2019

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)

Hospital & facility affiliations

• Midstate Medical Center Hospital, Meriden, CT, CCN 070017
• The Hospital of Central Connecticut Hospital, New Britain, CT, CCN 070035
• Hartford Hospital Hospital, Hartford, CT, CCN 070025

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: lkogan570969@direct.ynhh.org

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.

• Connecticut Gi PLLC

  • Gastroenterology Physician
  • Hartford, CT
  • NPI 1023124625

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Litchfield County Gastroenterology Associates, LLC

  • Gastroenterology Physician
  • Torrington, CT
  • NPI 1871513283
  NPD (past)

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

• Hartford Hospital

  • General Acute Care Hospital
  • Hartford, CT
  • NPI 1770696643
  Care Compare affiliation
• Hartford Hospital

  • General Acute Care Hospital
  • Hartford, CT
  • NPI 1902834880
  Care Compare affiliation
• Midstate Medical Center

  • General Acute Care Hospital
  • Meriden, CT
  • NPI 1427007848
  Care Compare affiliation
• Midstate Medical Center

  • General Acute Care Hospital
  • Meriden, CT
  • NPI 1669524187
  Care Compare affiliation
• New Britain General Hospital

  • General Acute Care Hospital
  • New Britain, CT
  • NPI 1548225360
  Care Compare affiliation
• The Hospital of Central Connecticut at New Britain General and Bradley

  • General Acute Care Hospital
  • New Britain, CT
  • NPI 1053477075
  Care Compare affiliation

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

{
    "created_epoch": "1560470400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761264000000",
    "number": "1659931368",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "30 WATERCHASE DR",
            "city": "ROCKY HILL",
            "state": "CT",
            "postal_code": "060672110",
            "telephone_number": "860-257-4131",
            "fax_number": "860-457-4519"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "435 LEWIS AVE STE 200",
            "city": "MERIDEN",
            "state": "CT",
            "postal_code": "064512101",
            "telephone_number": "203-626-6250"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOGAN",
        "first_name": "LAWRENCE",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-06-14",
        "last_updated": "2025-10-24",
        "certification_date": "2025-10-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CT",
            "license": "81085",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ji Hyun Kim, D.D.S.
• Sharon Ann Kim, LCSW
• Jacqueline Kirby, MD
• Carol Helen Kisner-Bothwell, AUD
• Amy S Kleinsmith, MT-BC
• Yumi Koh, DO, MPH
• Suanne Kolesnik, PA
• Nicole Kollanda, LPC
• Stefanie Koncewicz, LMFT
• Amy M. Korte, LMFT

• Gastroenterology Physician in Meriden, CT
• Providers in Meriden, CT by specialty
• Gastroenterology Physician in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 24, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.