NPIMap

Individual provider Active NPI

Mary Clifford Philips, MD

  • Hospitalist Physician
  • Sugar Land, TX
National Provider Identifier
1356784417
Registry record updated Dec 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
R0104 Issued in TX
Practice address
11555 University Blvd
Sugar Land, TX 77478-3889
Phone
(713) 442-9100
NPI assigned
Apr 9, 2013
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 19, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X R0104 TX Primary
Family Medicine Physician 207Q00000X R0104 TX

Addresses

Primary practice location

11555 University Blvd
Sugar Land, TX 77478-3889

Mailing address

11511 Shadow Creek Pkwy
Pearland, TX 77584-7298
Phone (713) 442-0000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20161015000001 TX Practitioner - HospitalistPractitioner - Family Practice 1759510423 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Family Practice
Education
Other, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Kelsey-Seybold Medical Group, PLLCGroup PAC ID 9739093527, 941 clinicians
Memorial Hermann Medical GroupGroup PAC ID 7012008360, 760 clinicians

Practice addresses (Care Compare)

11555 University Blvd
Sugar Land, TX 77478-3889
Phone (713) 442-9100

915 Gessner Rd
Suite 100
Houston, TX 77024-2537
Phone (713) 242-2222

921 Gessner Rd
Houston, TX 77024-2501

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
R0104TXMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Curana Health Medical Group LLC CurrentSince Feb 10, 2021 Accepting new patients
Hospitalist Medicine Physicians of Texas, PLLC Family Medicine CurrentSince Sep 10, 2016 Accepting new patients
Kelsey-Seybold Medical Group, PLLC Family Medicine CurrentSince Oct 20, 2025 Accepting new patients
Houston in Patient Physician Associates PLLC CurrentSince Oct 1, 2016 Accepting new patients
Memorial Hermann Medical Group Family Medicine CurrentSince Aug 1, 2021 Accepting new patients
Memorial Hermann Health System Past Accepting new patients

Locations

1505 E Winding Way Dr
Ste 200
Friendswood, TX 77546
Phone (713) 366-7800

915 Gessner Rd
Ste 100
Houston, TX 77024
Phone (713) 242-2222

1801 North Loop W
Ste 30
Houston, TX 77008
Phone (713) 802-9781

909 Frostwood Dr
Ste 1100
Houston, TX 77024
Phone (713) 338-4523

2727 W Holcombe Blvd
Houston, TX 77025
Phone (713) 790-9412

921 Gessner Rd
Fl 8
Houston, TX 77024
Phone (281) 516-0212

18951 N Memorial Dr
Humble, TX 77338
Phone (281) 319-8409

201 Enterprise Ave
Ste 900
League City, TX 77573
Phone (713) 442-2826

7010 Highway 6
Missouri City, TX 77459
Phone (713) 442-4200

2515 Business Center Dr
Pearland, TX 77584
Phone (713) 442-7200

3203 Broadway St
Pearland, TX 77581
Phone (281) 485-8876

11511 Shadow Creek Pkwy
Pearland, TX 77584
Phone (713) 442-4997

9903 Hunters Pond
San Antonio, TX 78224
Phone (210) 477-2200

11555 University Blvd
Sugar Land, TX 77478
Phone (713) 442-9100

16605 Southwest Fwy
Ste 175
Sugar Land, TX 77479
Phone (281) 565-1112

4645 Sweetwater Blvd
Ste 200
Sugar Land, TX 77479
Phone (281) 565-1112

Interoperability endpoints

  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
  • Direct secure messaging: mphilips470664@direct.stlukeshealth.org

Organizations & group practices 6

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.

Hospital & facility affiliations 9

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": "1365465600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766102400000",
    "number": "1356784417",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11511 SHADOW CREEK PKWY",
            "city": "PEARLAND",
            "state": "TX",
            "postal_code": "775847298",
            "telephone_number": "713-442-0000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11555 UNIVERSITY BLVD",
            "city": "SUGAR LAND",
            "state": "TX",
            "postal_code": "774783889",
            "telephone_number": "713-442-9100"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PHILIPS",
        "first_name": "MARY",
        "middle_name": "CLIFFORD",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-04-09",
        "last_updated": "2025-12-19",
        "certification_date": "2025-12-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "TX",
            "license": "R0104",
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "TX",
            "license": "R0104",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sugar Land, TX

Sources for this page

Verify at the official NPI Registry.