John Derrick Marker, M.D.

Primary specialty

Hospitalist PhysicianTaxonomy code 208M00000X

License

MD.204045 Issued in LA

Practice address

1430 Tulane Ave SL 50
New Orleans, LA 70112

Phone

(504) 988-7809

Fax

(504) 988-3971

NPI assigned

May 13, 2008

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in LA

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

HospitalistAlso: Internal Medicine

Education

Tulane University School of Medicine, 2008

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Belle Chasse Physician Services LLCGroup PAC ID 9335379379, 258 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Ochsner Home Health of New Orleans Home health agency, Metairie, LA, CCN 197203
• Ochsner Medical Center Acute Hospital, New Orleans, LA, CCN 190036

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: jmarker554573@direct.ochsner.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.

• Belle Chasse Physician Services LLC

  • Hospitalist Physician
  • Terrytown, LA
  • NPI 1245653237
  Medicare reassignment Care Compare group
• East Jefferson Physicians Group LLC

  • Internal Medicine Physician
  • New Orleans, LA
  • NPI 1922293372
  Medicare reassignment NPD
• Ochsner Clinic LLC

  • General Practice Physician
  • New Orleans, LA
  • NPI 1538151428
  Medicare reassignment NPD
• Apogee Medical Group, Louisiana, Inc.

  • Specialist
  • Scottsdale, AZ
  • NPI 1932347903

  LA

  Medicare reassignment NPD
• Ochsner Clinic LLC

  • Registered Dietitian
  • Covington, LA
  • NPI 1013747039

  Internal Medicine

  NPD
• Ochsner Clinic LLC

  • General Practice Physician
  • New Orleans, LA
  • NPI 1588901730
  NPD
• Ochsner Clinic Foundation

  • General Acute Care Hospital
  • New Orleans, LA
  • NPI 1811973100
  NPD (past)

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

• Louisiana Homecare of Kenner, LLC

  • Home Health Agency
  • Metairie, LA
  • NPI 1801033576
  Care Compare affiliation
• Ochsner Clinic Foundation

  • General Acute Care Hospital
  • New Orleans, LA
  • NPI 1811973100
  Care Compare affiliation

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

{
    "created_epoch": "1210636800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1491177600000",
    "number": "1942477583",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1430 TULANE AVE SL 50",
            "city": "NEW ORLEANS",
            "state": "LA",
            "postal_code": "70112",
            "telephone_number": "504-988-7809",
            "fax_number": "504-988-3971"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1430 TULANE AVE SL 50",
            "city": "NEW ORLEANS",
            "state": "LA",
            "postal_code": "70112",
            "telephone_number": "504-988-7809",
            "fax_number": "504-988-3971"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARKER",
        "first_name": "JOHN",
        "middle_name": "DERRICK",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2008-05-13",
        "last_updated": "2017-04-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "LA",
            "license": "MD204045",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "LA",
            "license": "MD.204045",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Marisa Vann Counseling
• Michael L. Maristany, MD
• Mark Morris Productions, LLC
• Natasha Mark
• Dianne Markel, LCSW
• Gina Markle
• Ira P Markowitz
• Audrey L Marks, PA-C
• Gregory Paul Marks, MD
• Kate Woodard Marks, DNP

• Hospitalist Physician in New Orleans, LA
• Providers in New Orleans, LA by specialty
• Hospitalist Physician in Louisiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 3, 2017; 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.