Individual provider Active NPI

Muhammad Asim Siddique, MD

  • Critical Care Medicine (Internal Medicine) Physician
  • Houston, TX
National Provider Identifier
1598944308
Registry record updated Dec 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
P1594 Issued in TX
Practice address
6620 Main St Ste 1225
Houston, TX 77030-2331
Phone
(713) 798-2500
NPI assigned
Oct 29, 2007
Last updated
Dec 3, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 3, 2025

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 36117530 IL
Critical Care Medicine (Internal Medicine) Physician 207RC0200X P1594 TX Primary
Pulmonary Disease Physician 207RP1001X 036-117530 IL
Pulmonary Disease Physician 207RP1001X P1594 TX
Sleep Medicine (Internal Medicine) Physician 207RS0012X P1594 TX

Addresses

Primary practice location

6620 Main St Ste 1225
Houston, TX 77030-2331

Mailing address

6620 Main St Ste 11C.151
Houston, TX 77030-2348
Phone (713) 798-8054

Other practice location 1

6720 Bertner Ave
Houston, TX 77030-2604
Phone (713) 798-1000

Other identifiers 4

IdentifierTypeStateIssuer
036117530MedicaidIL
833120OtherMEDICARE GROUP #
CA2264OtherRR GROUP #
P00767658OtherRR INDIVIDUAL #

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
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

Enrollment IDStateProvider typePAC IDDetails
I20150916000722 TX Practitioner - Internal MedicinePractitioner - Pulmonary DiseasePractitioner - Critical Care (Intensivists) 3476636887 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Critical Care (Intensivists), Pulmonary Disease
Education
Other, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Baylor College of MedicineGroup PAC ID 8022243971, 1,230 clinicians

Practice addresses (Care Compare)

1317 Lake Pointe Pkwy
Sugar Land, TX 77478-3997
Phone (713) 637-7210

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
36117530ILMDInternal Medicine Physician
036-117530ILMDPulmonary Disease Physician
P1594TXMDSleep Medicine (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Baylor College of Medicine CurrentSince Oct 1, 2015 Accepting new patients
Texas Children's Physician Group CurrentSince May 12, 2022 Accepting new patients
Baylor College of Medicine Internal Medicine CurrentSince Oct 1, 2015 Accepting new patients
Cogent Healthcare of Illinois, LLC Internal Medicine Past Accepting new patients

Locations

1102 Bates Ave
Ste 1440
Houston, TX 77030
Phone (832) 824-1065

20207 Chasewood Park Dr
Ste 300
Houston, TX 77070
Phone (832) 534-7800

6620 Main St
Houston, TX 77030
Phone (713) 520-8432

6620 Main St
Ste 11C151
Houston, TX 77030

6620 Main St
Ste 1225
Houston, TX 77030
Phone (713) 798-2400

6624 Fannin St
Ste 1240
Houston, TX 77030
Phone (832) 355-5575

6701 Fannin St
Houston, TX 77030
Phone (832) 822-1764

7200 Cambridge St
Fl 1
Houston, TX 77030
Phone (713) 798-3924

1317 Lake Pointe Pkwy
Sugar Land, TX 77478
Phone (281) 277-1101

17450 St Lukes Way
Ste 340
The Woodlands, TX 77384
Phone (936) 266-2645

6651 Main St
Va Hospital, TX 77030
Phone (832) 826-3000

6720 Bertner Ave
Va Hospital, TX 77030
Phone (713) 785-8537

Organizations & group practices 4

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.

Hospital & facility affiliations 2

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": "1193616000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764720000000",
    "number": "1598944308",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6620 MAIN ST STE 11C.151",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302348",
            "telephone_number": "713-798-8054"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6620 MAIN ST STE 1225",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302331",
            "telephone_number": "713-798-2500"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6720 Bertner Ave",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770302604",
            "country_code": "US",
            "telephone_number": "713-798-1000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SIDDIQUE",
        "first_name": "MUHAMMAD ASIM",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-10-29",
        "last_updated": "2025-12-03",
        "certification_date": "2025-12-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "36117530",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "TX",
            "license": "P1594",
            "primary": true
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "IL",
            "license": "036-117530",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "TX",
            "license": "P1594",
            "primary": false
        },
        {
            "code": "207RS0012X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": "TX",
            "license": "P1594",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036117530",
            "state": "IL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE GROUP #",
            "identifier": "833120",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RR GROUP #",
            "identifier": "CA2264",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RR INDIVIDUAL #",
            "identifier": "P00767658",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.