Individual provider Active NPI

Rizwana Syed, M.D

  • Hematology & Oncology Physician
  • Houston, TX
National Provider Identifier
1447506597
Registry record updated Jun 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
U5238 Issued in TX
Practice address
6400 Fannin St Ste 2900
Houston, TX 77030-1555
Phone
(312) 852-5078
NPI assigned
Jul 26, 2012
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 16, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X U5238 TX Primary

Addresses

Primary practice location

6400 Fannin St Ste 2900
Houston, TX 77030-1555

Mailing address

6431 Fannin St # 5.016
Houston, TX 77030-1501

Other practice location 1

1005 Harborside Dr
Fl 6
Galveston, TX 77555-0001
Phone (409) 747-4087

Other practice location 2

3753 S Cottage Grove Ave
Chicago, IL 60653-1407
Phone (773) 451-0460

Other practice location 3

2525 S Michigan Ave
Mercy hospital and medical center
Chicago, IL 60616-2333
Phone (312) 567-2000

Electronic endpoints 1

TypeEndpointUseAffiliation
Other URL Vallhala

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, TX2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20150608003017 IL Practitioner - Internal Medicine 9830410448
I20250128000920 TX Practitioner - Hematology/Oncology 9830410448 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hematology/Oncology
Education
Other, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Ut PhysiciansGroup PAC ID 8426960360, 1,744 clinicians

Practice addresses (Care Compare)

6400 Fannin St
Suite 2900
Houston, TX 77030-1555
Phone (713) 704-3961

Hospital & facility affiliations

  • Memorial Hermann - Texas Medical Center Hospital, Houston, TX, CCN 450068
  • Harris Health Hospital, Houston, TX, CCN 450289

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
U5238TXMDHematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Ut Physicians Internal Medicine CurrentSince Jan 27, 2025 Accepting new patients
Ut Physicians CurrentSince Jan 27, 2025 Accepting new patients

Locations

5656 Kelley St
Houston, TX 77026
Phone (713) 566-5000

6400 Fannin St
Ste 2900
Houston, TX 77030
Phone (713) 704-3010

6410 Fannin St
Ste 500
Houston, TX 77030
Phone (713) 500-5714

6410 Fannin St
#135
Houston, TX 77030

6431 Fannin St
#5016
Houston, TX 77030
Phone (713) 500-6774

Interoperability endpoints

  • Direct secure messaging: rsyed705352@memorialhermann.direct-ci.com

Organizations & group practices 2

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 3

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": "1343260800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781568000000",
    "number": "1447506597",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6431 FANNIN ST # 5.016",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770301501"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6400 FANNIN ST STE 2900",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770301555",
            "telephone_number": "312-852-5078"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1005 Harborside Dr",
            "address_2": "Fl 6",
            "address_purpose": "LOCATION",
            "city": "Galveston",
            "state": "TX",
            "postal_code": "775550001",
            "country_code": "US",
            "telephone_number": "409-747-4087",
            "fax_number": "409-747-0064",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3753 S Cottage Grove Ave",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606531407",
            "country_code": "US",
            "telephone_number": "773-451-0460",
            "fax_number": "773-451-0461",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2525 S Michigan Ave",
            "address_2": "Mercy hospital and medical center",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606162333",
            "country_code": "US",
            "telephone_number": "312-567-2000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SYED",
        "first_name": "RIZWANA",
        "name_prefix": "Dr.",
        "credential": "M.D",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-07-26",
        "last_updated": "2026-06-16",
        "certification_date": "2026-06-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "TX",
            "license": "U5238",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "OTHERS",
            "endpointTypeDescription": "Other URL",
            "endpoint": "Vallhala",
            "affiliation": "N",
            "address_1": "Westchester Medical Center",
            "address_2": "100 woods road",
            "city": "Vallhala",
            "state": "NY",
            "country_code": "US",
            "postal_code": "105951059",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.