Individual provider Active NPI

Sriram S Nathan, M.D.

  • Advanced Heart Failure and Transplant Cardiology Physician
  • Houston, TX
National Provider Identifier
1285602607
Registry record updated Jan 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Advanced Heart Failure and Transplant Cardiology PhysicianTaxonomy code 207RA0001X
License
N5279 Issued in TX
Practice address
6400 Fannin St
Suite 2500
Houston, TX 77030-1521
Phone
(713) 704-4300
Fax
(713) 704-4355
NPI assigned
Mar 10, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 8, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X N5279 TX
Advanced Heart Failure and Transplant Cardiology Physician 207RA0001X N5279 TX Primary

Addresses

Primary practice location

6400 Fannin St
Suite 2500
Houston, TX 77030-1521

Mailing address

6400 Fannin St
Suite 2350
Houston, TX 77030-1521
Phone (713) 704-4300

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
I20100429000903 TX Practitioner - Cardiovascular Disease (Cardiology) 5799874590 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
Other, 1991
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)

17500 W Grand Pkwy S
Sugar Land, TX 77479-2562
Phone (281) 725-5000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.11 of 100Reported as group
Quality
69.15
Promoting interoperability
100
Improvement activities
40
Cost
73.63

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Ut Physicians CurrentSince Mar 19, 2012 Accepting new patients
Ut Physicians CurrentSince Mar 19, 2012 Accepting new patients
Memorial Hermann Health System Past Accepting new patients

Locations

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

6400 Fannin St
Ste 2350
Houston, TX 77030
Phone (713) 486-6714

6400 Fannin St
Ste 2500
Houston, TX 77030
Phone (713) 704-4300

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

Interoperability endpoints

  • Direct secure messaging: sriram.nathan@direct.memorialhermann.org
  • Direct secure messaging: snathan50198@memorialhermann.direct-ci.com

Organizations & group practices 3

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 10

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": "1141948800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1736294400000",
    "number": "1285602607",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6400 FANNIN ST",
            "address_2": "SUITE 2350",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770301521",
            "telephone_number": "713-704-4300",
            "fax_number": "713-704-4355"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6400 FANNIN ST",
            "address_2": "SUITE 2500",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770301521",
            "telephone_number": "713-704-4300",
            "fax_number": "713-704-4355"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NATHAN",
        "first_name": "SRIRAM",
        "middle_name": "S",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-10",
        "last_updated": "2025-01-08",
        "certification_date": "2025-01-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "TX",
            "license": "N5279",
            "primary": false
        },
        {
            "code": "207RA0001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Advanced Heart Failure and Transplant Cardiology",
            "state": "TX",
            "license": "N5279",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.