Individual provider Active NPI

Nicholas Ragovis, M.D.

  • Hospitalist Physician
  • Greenwich, CT
National Provider Identifier
1083770770
Registry record updated Feb 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
43476 Issued in CT
Practice address
5 Perryridge Rd
Greenwich, CT 06830-4697
Phone
(203) 274-0286
NPI assigned
Dec 28, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 11, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X 43476 CT Primary
Hospitalist Physician 208M00000X 276993 NY

Addresses

Primary practice location

5 Perryridge Rd
Greenwich, CT 06830-4697

Mailing address

5 Perryridge Rd
Greenwich, CT 06830-4697

Other practice location 1

41 E Post Rd
White Plains, NY 10601-4699
Phone (914) 681-2560

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT, NY, TX3 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
I20051010000396 CT Practitioner - HospitalistPractitioner - Internal Medicine 0143245167 Reassigns benefits to 1 organization
I20150414001397 NY Practitioner - Internal MedicinePractitioner - Hospitalist 0143245167 Reassigns benefits to 1 organization
I20230612002758 TX Practitioner - Hospitalist 0143245167 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Hospitalist
Education
New York University School of Medicine, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
East Post Road Medical Services PCGroup PAC ID 6406198506, 419 clinicians
Northeast Medical Group IncGroup PAC ID 1254233836, 1,357 clinicians

Practice addresses (Care Compare)

41 E Post Rd
White Plains, NY 10601-4607
Phone (914) 681-0600

5 Perryridge Rd
Greenwich, CT 06830-4608
Phone (203) 863-3840

Hospital & facility affiliations

  • Greenwich Hospital Association - Hospital, Greenwich, CT, CCN 070018
  • White Plains Hospital Center Hospital, White Plains, NY, CCN 330304

Merit-based Incentive Payment System (MIPS)

Final score
82.87 of 100Reported as group
Quality
70.15
Promoting interoperability
100
Improvement activities
40
Cost
72.75

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
43476CTMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of Texas Southwestern Medical Center at Dallas Current Accepting new patients
The University of Texas Southwestern Medical Center at Dallas CurrentSince May 1, 2023 Accepting new patients
East Post Road Medical Services PC Hospitalist CurrentSince Jun 23, 2025 Accepting new patients
University of Texas Southwestern Medical Center at Dallas CurrentSince May 1, 2023 Accepting new patients
Northeast Medical Group, Inc. CurrentSince Feb 23, 2026 Accepting new patients
Yale University Past Accepting new patients

Locations

5 Perryridge Rd
Greenwich, CT 06830
Phone (203) 661-5330

20 York St
#1063
New Haven, CT 06510
Phone (203) 688-2604

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

95 Armory Rd
Stratford, CT 06614
Phone (203) 384-3388

41 E Post Rd
White Plains, NY 10601
Phone (914) 681-1201

2201 Inwood Rd
Dallas, TX 75235
Phone (214) 645-2563

6201 Harry Hines Blvd
Dallas, TX 75235
Phone (214) 633-4700

5323 Harry Hines Blvd
Ut Southwest Medical Center, TX 75390

Networks

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

Organizations & group practices 6

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": "1167264000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770768000000",
    "number": "1083770770",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5 PERRYRIDGE RD",
            "city": "GREENWICH",
            "state": "CT",
            "postal_code": "068304697"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5 PERRYRIDGE RD",
            "city": "GREENWICH",
            "state": "CT",
            "postal_code": "068304697",
            "telephone_number": "203-274-0286"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "41 E Post Rd",
            "address_purpose": "LOCATION",
            "city": "White Plains",
            "state": "NY",
            "postal_code": "106014699",
            "country_code": "US",
            "telephone_number": "914-681-2560",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RAGOVIS",
        "first_name": "NICHOLAS",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-12-28",
        "last_updated": "2026-02-11",
        "certification_date": "2026-02-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "CT",
            "license": "43476",
            "primary": true
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "NY",
            "license": "276993",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Greenwich, CT

Sources for this page

Verify at the official NPI Registry.