NPIMap

Individual provider Active NPI

Ryan Michael McCormack, MD, PHD

  • Neurological Surgery Physician
  • Houston, TX
National Provider Identifier
1962922146
Registry record updated Apr 29, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurological Surgery PhysicianTaxonomy code 207T00000X
License
V6061 Issued in TX
Practice address
915 Gessner Rd Ste 560
Houston, TX 77024-2572
Phone
(713) 984-6406
NPI assigned
Jun 20, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 29, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Neurological Surgery Physician 207T00000X V6061 TX Primary

Addresses

Primary practice location

915 Gessner Rd Ste 560
Houston, TX 77024-2572

Mailing address

920 Frostwood Dr Ste 2.300
Houston, TX 77024-2314
Phone (713) 338-5519

Other practice location 1

6400 Fannin St Ste 2800
Houston, TX 77030-1534
Phone (731) 704-7100

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
I20250502001121 TX Practitioner - Neurosurgery 1658897624 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Neurosurgery
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
MHS Physicians of TexasGroup PAC ID 1557254968, 113 clinicians

Practice addresses (Care Compare)

1635 N Loop W
Houston, TX 77008-1532
Phone (713) 867-2066

18955 N Memorial Dr
Suite 360
Humble, TX 77338-4396
Phone (281) 319-8530

23900 Katy Fwy
Katy, TX 77494-1323
Phone (281) 644-8111

7600 Beechnut St
Houston, TX 77074-4302
Phone (713) 456-5686

915 Gessner Rd
Suite 560
Houston, TX 77024-2572
Phone (713) 984-6406

921 Gessner Rd
Houston, TX 77024-2501
Phone (713) 242-3768

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Spinal fusion36
Laminectomy or laminotomy (partial removal of spine bones)1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
V6061TXMDNeurological Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Memorial Hermann Neighborhood Health Centers, PLLC Current Accepting new patients
MHS Physicians of Texas CurrentSince Jun 1, 2025 Accepting new patients
MHS Physicians of Texas Neurological Surgery CurrentSince Jun 1, 2025 Accepting new patients

Locations

915 Gessner Rd
Ste 560
Houston, TX 77024
Phone (713) 353-5770

6400 Fannin St
Ste 2800
Houston, TX 77030
Phone (713) 704-7100

920 Frostwood Dr
Ste 2300
Houston, TX 77024
Phone (713) 338-5519

18955 N Memorial Dr
Ste 360
Humble, TX 77338
Phone (281) 319-8530

10905 Memorial Hermann Dr
Ste 111
Pearland, TX 77584
Phone (281) 929-4727

17510 W Grand Pkwy S
Ste 330
Sugar Land, TX 77479
Phone (281) 238-3770

Interoperability endpoints

  • Direct secure messaging: rmccormack47883@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 19

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 19

NPI Registry JSON

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

{
    "created_epoch": "1497916800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1745884800000",
    "number": "1962922146",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "920 FROSTWOOD DR STE 2.300",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770242314",
            "telephone_number": "713-338-5519"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "915 GESSNER RD STE 560",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770242572",
            "telephone_number": "713-984-6406"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6400 Fannin St Ste 2800",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770301534",
            "country_code": "US",
            "telephone_number": "731-704-7100",
            "fax_number": "713-704-7150",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MCCORMACK",
        "first_name": "RYAN",
        "middle_name": "MICHAEL",
        "credential": "MD, PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-06-20",
        "last_updated": "2025-04-29",
        "certification_date": "2025-04-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "TX",
            "license": "V6061",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.