Ocean Vimesh Thakar, MD

Primary specialty

Orthopaedic Surgery PhysicianTaxonomy code 207X00000X

License

328786 Issued in NY

Practice address

2500 Nesconset Hwy BLDG 10D
Stony Brook, NY 11790-2553

Phone

(631) 981-2663

NPI assigned

Mar 21, 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 NY

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

Orthopedic Surgery

Education

Other, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Aa Medical PCGroup PAC ID 7315170172, 6 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Catholic Home Care Home health agency, Farmingdale, NY, CCN 337147
• St Catherine of Siena Hospital Hospital, Smithtown, NY, CCN 330401
• Peconic Bay Medical Center Hospital, Riverhead, NY, CCN 330107
• John T Mather Memorial Hospital of Port Jefferson Hospital, Port Jefferson, NY, CCN 330185
• North Shore University Hospital Hospital, Manhasset, NY, CCN 330106

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: ocean.thakar.1@21645.direct.athenahealth.com

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.

• Aa Medical, PC

  • Orthopaedic Surgery Physician
  • Centereach, NY
  • NPI 1093150385
  Medicare reassignment Care Compare group NPD

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

• Central Suffolk Hospital

  • General Acute Care Hospital
  • Riverhead, NY
  • NPI 1386649804
  Care Compare affiliation
• John T. Mather Memorial Hospital

  • General Acute Care Hospital
  • Port Jefferson, NY
  • NPI 1093718728
  Care Compare affiliation
• North Shore University Hospital

  • General Acute Care Hospital
  • Manhasset, NY
  • NPI 1366459570
  Care Compare affiliation
• Nursing Sisters Home Care, Inc.

  • Home Health Agency
  • Farmingdale, NY
  • NPI 1780670711
  Care Compare affiliation
• St. Catherine of Siena Medical Center

  • General Acute Care Hospital
  • Smithtown, NY
  • NPI 1982663423
  Care Compare affiliation

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

{
    "created_epoch": "1553126400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781049600000",
    "number": "1851851265",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2500 NESCONSET HWY BLDG 10D",
            "city": "STONY BROOK",
            "state": "NY",
            "postal_code": "117902553",
            "telephone_number": "631-981-2663"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2500 NESCONSET HWY BLDG 10D",
            "city": "STONY BROOK",
            "state": "NY",
            "postal_code": "117902553",
            "telephone_number": "631-981-2663"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "THAKAR",
        "first_name": "OCEAN",
        "middle_name": "VIMESH",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-03-21",
        "last_updated": "2026-06-10",
        "certification_date": "2026-06-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Orthopaedic Surgery",
            "state": "NY",
            "license": "328786",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Erin Tersegno, PHARMD
• Jack Anthony Tesoriero, MD
• Caitlin Elizabeth Tesseyman
• Neera Tewari, D.O.
• Joanne Thai, PHARM D.
• Harsha J Thakkar, MD
• Mathew Alexander Tharakan, MD
• Antonia Tharian, M.D
• Mary Kristin Thayer, FNP-C
• The Kids OT Workshop, LLC

• Orthopaedic Surgery Physician in Stony Brook, NY
• Providers in Stony Brook, NY by specialty
• Orthopaedic Surgery Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 10, 2026; 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.