Individual provider Active NPI

Elias Kassir, MD

  • Maternal & Fetal Medicine Physician
  • Webster, TX
National Provider Identifier
1871097345
Registry record updated Jul 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Maternal & Fetal Medicine PhysicianTaxonomy code 207VM0101X
License
U1309 Issued in TX
Practice address
1411 Atlantis Dr Ste a
Webster, TX 77598-1637
Phone
(281) 707-0939
Fax
(281) 605-6800
NPI assigned
Mar 20, 2018
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 2, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Maternal & Fetal Medicine Physician 207VM0101X U1309 TX Primary
Obstetrics & Gynecology Physician 207V00000X U1309 TX

Addresses

Primary practice location

1411 Atlantis Dr Ste a
Webster, TX 77598-1637

Mailing address

1411 Atlantis Dr Ste a
Webster, TX 77598-1637
Phone (281) 707-0939

Other practice location 1

17045 Saint Edwards Dr Ste 300
Houston, TX 77090-1753
Phone (281) 707-0939

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
I20230529000215 TX Practitioner - Obstetrics/Gynecology 4981038882 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Baylor College of Medicine, 2018
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)

6410 Fannin St
Suite 350
Houston, TX 77030-3004
Phone (832) 325-7200

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 Obstetrics & Gynecology CurrentSince Jul 1, 2023 Accepting new patients
Ut Physicians CurrentSince Jul 1, 2023 Accepting new patients
Nima Goharkhay, PLLC Maternal & Fetal Medicine PastSince Nov 24, 2025 Accepting new patients
Memorial Hermann Health System Past Accepting new patients
Memorial Hermann Health System Past Accepting new patients
Memorial Hermann Health System Past Accepting new patients

Locations

6410 Fannin St
Ste 350
Houston, TX 77030
Phone (832) 325-7200

6431 Fannin St
#3286
Houston, TX 77030
Phone (713) 500-7780

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

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1521504000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782950400000",
    "number": "1871097345",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1411 ATLANTIS DR STE A",
            "city": "WEBSTER",
            "state": "TX",
            "postal_code": "775981637",
            "telephone_number": "281-707-0939",
            "fax_number": "281-605-6800"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1411 ATLANTIS DR STE A",
            "city": "WEBSTER",
            "state": "TX",
            "postal_code": "775981637",
            "telephone_number": "281-707-0939",
            "fax_number": "281-605-6800"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "17045 Saint Edwards Dr Ste 300",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770901753",
            "country_code": "US",
            "telephone_number": "281-707-0939",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KASSIR",
        "first_name": "ELIAS",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-03-20",
        "last_updated": "2026-07-02",
        "certification_date": "2026-07-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207VM0101X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Maternal & Fetal Medicine",
            "state": "TX",
            "license": "U1309",
            "primary": true
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "TX",
            "license": "U1309",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Webster, TX

Sources for this page

Verify at the official NPI Registry.