Individual provider Active NPI

Vignesh Ramachandran, MD

  • Dermatology Physician
  • Brooklyn, NY
National Provider Identifier
1215566856
Registry record updated Apr 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Dermatology PhysicianTaxonomy code 207N00000X
License
87141 Issued in WI
Practice address
7901 4TH Ave Ste A20
Brooklyn, NY 11209-3957
Phone
(512) 431-2236
NPI assigned
Apr 6, 2020
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 29, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Dermatology Physician 207N00000X 324856-01 NY
Dermatology Physician 207N00000X 87141 WI Primary

Addresses

Primary practice location

7901 4TH Ave Ste A20
Brooklyn, NY 11209-3957

Mailing address

7901 4TH Ave Ste A20
Brooklyn, NY 11209-3957
Phone (512) 431-2236

Other practice location 1

1000 N Oak Ave
Marshfield, WI 54449-5703
Phone (715) 387-5511

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, WI2 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
I20240923001971 NY Practitioner - Dermatology 8921543588 Reassigns benefits to 1 organization
I20260115001180 WI Practitioner - Dermatology 8921543588 Reassigns benefits to 9 organizations

Care Compare profile

Medicare Care Compare
Specialty
Dermatology
Education
Baylor College of Medicine, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
MCHS Hospitals IncGroup PAC ID 5698071173, shared by 28 NPIs, 1,195 clinicians
Ronald R Brancaccio MD and Peter Saitta DO PCGroup PAC ID 0648351338, 23 clinicians

Practice addresses (Care Compare)

1000 N Oak Ave
Marshfield, WI 54449-5703
Phone (715) 387-5511

76 7TH Ave
Brooklyn, NY 11217-3617
Phone (718) 491-5800

Hospital & facility affiliations

  • Marshfield Medical Center Hospital, Marshfield, WI, CCN 520037

Procedures performed for Medicare patients

ProcedureNumber of procedures
Melanoma (skin cancer) excision26
Removal of tissue1-10
Removal of skin lesions474
Removal of nail tissue1-10
Removal or shaving of skin growth97
Skin biopsy269

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
324856-01NYMDDermatology Physician
87141WIMDDermatology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Flambeau Hospital Inc CurrentSince Jan 19, 2025 Accepting new patients
Beaver Dam Community Hospitals Inc CurrentSince Jan 19, 2026 Accepting new patients
Flambeau Hospital Inc CurrentSince Jan 19, 2025 Accepting new patients
MCHS Hospitals Inc CurrentSince Jan 19, 2026 Accepting new patients
MCHS Hospitals Inc CurrentSince Jan 19, 2026 Accepting new patients
Memorial Hospital Inc CurrentSince Jan 19, 2026 Accepting new patients
MCHS Hospitals Inc CurrentSince Jan 19, 2026 Accepting new patients
Lakeview Medical Center Inc of Rice Lake CurrentSince Jan 19, 2026 Accepting new patients
Saitta Dermatology PC Dermatology CurrentSince Jun 16, 2024 Accepting new patients
Ronald R Brancaccio MD & Peter Saitta DO PC Dermatology CurrentSince Jul 29, 2024 Accepting new patients
Marshfield Clinic Inc CurrentSince Jan 19, 2026 Accepting new patients
Beaver Dam Community Hospitals Inc CurrentSince Jan 19, 2026 Accepting new patients
Memorial Hospital Inc Past Accepting new patients
Siny Dermatology Florida Dermatology PastSince Mar 24, 2024 Accepting new patients
Live Beyond Medical MGMT LLC PastSince Mar 21, 2021 Accepting new patients

Locations

7901 4th Ave
Ste A20
Brooklyn, NY 11209
Phone (718) 491-6900

76 7th Ave
Brooklyn, NY 11217
Phone (718) 238-0500

10933 71st Rd
Ste 1F
Forest Hills, NY 11375
Phone (718) 575-2930

83A Grand Ave
Massapequa, NY 11758
Phone (516) 798-4348

69 E 76th St
New York, NY 10021
Phone (212) 288-7231

56850 Route 25
Southold, NY 11971
Phone (631) 765-1191

705 S University Ave
Beaver Dam, WI 53916
Phone (920) 885-6090

3501 Golf Rd
Eau Claire, WI 54701
Phone (715) 858-4200

1000 N Oak Ave
Marshfield, WI 54449
Phone (715) 387-5111

1102 S Center Ave
Merrill, WI 54452
Phone (715) 536-3399

N3708 River Ave
Neillsville, WI 54456
Phone (715) 743-3101

1700 W Stout St
Rice Lake, WI 54868
Phone (715) 236-6133

Networks

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

Interoperability endpoints

  • Direct secure messaging: vramachandran457117@nyumc.direct-ci.com

Organizations & group practices 15

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 15

Hospital & facility affiliations 1

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": "1586131200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777420800000",
    "number": "1215566856",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7901 4TH AVE STE A20",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112093957",
            "telephone_number": "512-431-2236"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7901 4TH AVE STE A20",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112093957",
            "telephone_number": "512-431-2236"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1000 N Oak Ave",
            "address_purpose": "LOCATION",
            "city": "Marshfield",
            "state": "WI",
            "postal_code": "544495703",
            "country_code": "US",
            "telephone_number": "715-387-5511",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RAMACHANDRAN",
        "first_name": "VIGNESH",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-04-06",
        "last_updated": "2026-04-29",
        "certification_date": "2026-04-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "NY",
            "license": "324856-01",
            "primary": false
        },
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "WI",
            "license": "87141",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Brooklyn, NY

Sources for this page

Verify at the official NPI Registry.