Gregory Douglas Phillips, MD

Primary specialty

Neurology PhysicianTaxonomy code 2084N0400X

License

01079222A Issued in IN

Practice address

Unit 33100
Apo, AE 09180-3100

Phone

(314) 590-7735

NPI assigned

Jan 6, 2016

Last updated

Oct 2, 2025By 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 2

Addresses

Medicare fee-for-service enrollment

Enrolled in PA, WA, SC, WV, OR, MD, VA7 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 7

Specialty

Neurology

Education

University of Utah School of Medicine, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Surgical Neuromonitoring,PLLCGroup PAC ID 9537341003, 6 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• University of MD St Joseph Medical Center Hospital, Towson, MD, CCN 210063
• Tidalhealth Peninsula Regional, Inc Hospital, Salisbury, MD, CCN 210019
• University of MD Shore Medical Center at Easton Hospital, Easton, MD, CCN 210037
• Umd Upper Chesapeake Medical Center Hospital, Bel Air, MD, CCN 210049
• Mercy Medical Center Inc Hospital, Baltimore, MD, CCN 210008

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: gphillips1019537@direct.umm.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.

• Surgical Neuromonitoring,PLLC

  • Electrodiagnostic Medicine Physician
  • Bellevue, WA
  • NPI 1124338025

  MD, Neurology, OR, PA, SC, VA, WV

  Medicare reassignment Care Compare group NPD
• Frederick Health Hospital Inc

  dba Frederick Health Hospital

  • General Acute Care Hospital
  • Frederick, MD
  • NPI 1538165527
  NPD (past)
• Surgical Neuromonitoring Associates, Inc.

  • Surgical Technologist
  • Pittsburgh, PA
  • NPI 1962585091
  NPD (past)
• Surgimon, LLC

  • Neurology Physician
  • Espanola, NM
  • NPI 1699407742
  NPD (past)

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

• Mercy Medical Center Inc

  • General Acute Care Hospital
  • Baltimore, MD
  • NPI 1144282583
  Care Compare affiliation
• Shore Health System, Inc

  dba UM Shore Medical Center at Dorchester

  • General Acute Care Hospital
  • Cambridge, MD
  • NPI 1194784751
  Care Compare affiliation
• Shore Health System, Inc

  • Clinical Medical Laboratory
  • Easton, MD
  • NPI 1477513273

  Hospital

  Care Compare affiliation
• Shore Health System, Inc

  dba UM Shore Medical Center at Easton

  • General Acute Care Hospital
  • Easton, MD
  • NPI 1669431219
  Care Compare affiliation
• Tidalhealth Peninsula Regional, Inc.

  • General Acute Care Hospital
  • Salisbury, MD
  • NPI 1780689463
  Care Compare affiliation
• University of Maryland St. Joseph Medical Center, LLC

  dba University of Maryland St. Joseph Medical Center

  • General Acute Care Hospital
  • Towson, MD
  • NPI 1124374079
  Care Compare affiliation
• Upper Chesapeake Medical Center, Inc.

  dba UM Upper Chesapeake Medical Center at Aberdeen

  • General Acute Care Hospital
  • Bel Air, MD
  • NPI 1598761355
  Care Compare affiliation

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

{
    "created_epoch": "1452038400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759363200000",
    "number": "1588020507",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "MIL",
            "address_1": "UNIT 33100",
            "city": "APO",
            "state": "AE",
            "postal_code": "091803100",
            "telephone_number": "314-590-7735"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "MIL",
            "address_1": "UNIT 33100",
            "city": "APO",
            "state": "AE",
            "postal_code": "091803100",
            "telephone_number": "314-590-7735"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "10900 NE 4th St Ste 2300",
            "address_purpose": "LOCATION",
            "city": "Bellevue",
            "state": "WA",
            "postal_code": "980045882",
            "country_code": "US",
            "telephone_number": "412-406-7692",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9040 Fitzsimmons Dr",
            "address_purpose": "LOCATION",
            "city": "Joint Base Lewis McChord",
            "state": "WA",
            "postal_code": "984311000",
            "country_code": "US",
            "telephone_number": "253-968-1399",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "206 S Coronado Ave",
            "address_purpose": "LOCATION",
            "city": "Espanola",
            "state": "NM",
            "postal_code": "875322792",
            "country_code": "US",
            "telephone_number": "412-406-7692",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PHILLIPS",
        "first_name": "GREGORY",
        "middle_name": "DOUGLAS",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-01-06",
        "last_updated": "2025-10-02",
        "certification_date": "2025-10-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "IN",
            "license": "01079222A",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 2, 2025; 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.