Martin Estok, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

MA039405 Issued in NJ

Practice address

95 Wilson Ave
Newark, NJ 07105

Phone

(973) 589-3989

NPI assigned

Jan 23, 2006

Last updated

Jul 13, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in NC

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

Internal Medicine

Education

Rutgers New Jersey Medical School, 1980

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Duke University Health System, IncGroup PAC ID 2567372345, 1,083 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Duke University Hospital Hospital, Durham, NC, CCN 340030

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mestok49240@direct.medicine.duke.edu

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Duke University Health System, Inc.

  dba Durham Regional Hospital

  • Internal Medicine Physician
  • Durham, NC
  • NPI 1376574798
  Medicare reassignment Care Compare group NPD
• Duke University Health System, Inc.

  dba Duke Home Infusion

  • Parenteral & Enteral Nutrition Supplies (DME)
  • Durham, NC
  • NPI 1427187525
  NPD
• Duke University Health System, Inc.

  dba Duke Raleigh Hospital

  • Internal Medicine Physician
  • Raleigh, NC
  • NPI 1477584894
  NPD

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

• Duke University Health System Inc

  dba Duke Raleigh Hospital, a campus of Duke University Hospital

  • Rehabilitation Hospital Unit
  • Raleigh, NC
  • NPI 1205225646
  Care Compare affiliation
• Duke University Health System Inc

  dba Duke Raleigh Hospital, a campus of Duke University Hospital

  • Clinical Medical Laboratory
  • Raleigh, NC
  • NPI 1306828108

  Hospital

  Care Compare affiliation
• Duke University Health System Inc

  dba Duke University Hospital

  • Clinical Medical Laboratory
  • Durham, NC
  • NPI 1508847047

  Hospital

  Care Compare affiliation
• Duke University Health System, Inc.

  dba Duke University Hospital

  • Land Ambulance
  • Durham, NC
  • NPI 1417954942

  Hospital

  Care Compare affiliation
• Duke University Health System, Inc.

  dba Duke University Hospital

  • Rehabilitation Hospital Unit
  • Durham, NC
  • NPI 1538166061
  Care Compare affiliation
• Duke University Health System, Inc.

  dba Duke University Hospital

  • General Acute Care Hospital
  • Durham, NC
  • NPI 1992703540
  Care Compare affiliation

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

{
    "created_epoch": "1137974400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1598735714",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "95 WILSON AVE",
            "city": "NEWARK",
            "state": "NJ",
            "postal_code": "071053322",
            "telephone_number": "973-759-8700",
            "fax_number": "973-759-7545"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "95 WILSON AVE",
            "city": "NEWARK",
            "state": "NJ",
            "postal_code": "07105",
            "telephone_number": "973-589-3989"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ESTOK",
        "first_name": "MARTIN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-23",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NJ",
            "license": "MA039405",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3230007",
            "state": "NJ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Essex Plaza Medical Associates PA
• Essex Psychiatric Center for Children & Adults LLC
• Essex Valley Visiting Nurse Association
• Angela Essien
• Jossy Estevez
• Mirlene Estriplet, RN
• Ethano Care LLC
• Janell C. Ettore, APN
• Davina Etwaru, MD
• Lakeesha Eure

• Internal Medicine Physician in Newark, NJ
• Providers in Newark, NJ by specialty
• Internal Medicine Physician in New Jersey

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.