NPIMap

Individual provider Active NPI

Spencer Henry Su, M.D.

  • Internal Medicine Physician
  • Houston, TX
National Provider Identifier
1851414684
Registry record updated May 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
M5944 Issued in TX
Practice address
6560 Fannin St
Suite 2206
Houston, TX 77030-2761
Phone
(713) 790-4615
Fax
(713) 790-5878
NPI assigned
Apr 8, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 20, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X M5944 TX Primary
Hospitalist Physician 208M00000X M5944 TX
Nephrology Physician 207RN0300X M5944 TX

Addresses

Primary practice location

6560 Fannin St
Suite 2206
Houston, TX 77030-2761

Mailing address

7500 Beechnut St
Ste 262
Houston, TX 77074-4311
Phone (713) 790-4615

Other practice location 1

17500 W Grand Pkwy S
Sugar Land, TX 77479-2562
Phone (281) 725-5026

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
I20070712000810 TX Practitioner - NephrologyPractitioner - Internal MedicinePractitioner - Hospitalist 6204936701 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nephrology
Education
Texas Tech University Health Science Center School of Medicine, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Memorial Hermann Medical GroupGroup PAC ID 7012008360, 760 clinicians
Samir Sahai MD PLLCGroup PAC ID 1850517327, 4 clinicians

Practice addresses (Care Compare)

17500 W Grand Pkwy S
Sugar Land, TX 77479-2562
Phone (281) 725-5026

1801 N Loop W
Suite 30
Houston, TX 77008-1445
Phone (713) 802-9781

7500 Beechnut St
Suite 262
Houston, TX 77074-4311
Phone (832) 767-1091

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

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Samir Sahai, MD, PLLC Nephrology CurrentSince Jan 25, 2017 Accepting new patients
Ipc Healthcare Services of Texas, PLLC Internal Medicine CurrentSince Apr 1, 2017 Accepting new patients
Memorial Hermann Medical Group Internal Medicine CurrentSince Sep 9, 2019 Accepting new patients
Memorial Hermann Health System Past Accepting new patients
Greater Houston Kidney Specialists LLP 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

7500 Beechnut St
Ste 262
Houston, TX 77074
Phone (713) 426-9171

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

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

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

2400 Round Rock Ave
Round Rock, TX 78681
Phone (512) 255-6066

111 Dallas St
San Antonio, TX 78205
Phone (210) 297-7000

17500 W Grand Pkwy S
Sugar Land, TX 77479
Phone (281) 725-5000

Interoperability endpoints

  • Direct secure messaging: spencer.su@ssmp.eclinicaldirectplus.com

Organizations & group practices 5

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 11

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": "1175990400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779235200000",
    "number": "1851414684",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7500 BEECHNUT ST",
            "address_2": "STE 262",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770744311",
            "telephone_number": "713-790-4615",
            "fax_number": "713-790-5878"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6560 FANNIN ST",
            "address_2": "SUITE 2206",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302761",
            "telephone_number": "713-790-4615",
            "fax_number": "713-790-5878"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "17500 W Grand Pkwy S",
            "address_purpose": "LOCATION",
            "city": "Sugar Land",
            "state": "TX",
            "postal_code": "774792562",
            "country_code": "US",
            "telephone_number": "281-725-5026",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SU",
        "first_name": "SPENCER",
        "middle_name": "HENRY",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-04-08",
        "last_updated": "2026-05-20",
        "certification_date": "2026-05-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "M5944",
            "primary": true
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "TX",
            "license": "M5944",
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "TX",
            "license": "M5944",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.