Individual provider Active NPI

Michael M Stone, MD

  • Psychiatry Physician
  • Webster, TX
National Provider Identifier
1922166370
Registry record updated Feb 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
G8447 Issued in TX
Practice address
400 N Texas Ave Ste a
Webster, TX 77598-4961
Phone
(281) 338-2798
Fax
(281) 557-2027
NPI assigned
Dec 5, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 24, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X G8447 TX Primary

Addresses

Primary practice location

400 N Texas Ave Ste a
Webster, TX 77598-4961

Mailing address

301 University Blvd
Galveston, TX 77555-5302
Phone (409) 772-2222

Other practice location 1

301 University Blvd
Galveston, TX 77555-5302
Phone (409) 772-2222

Other identifiers 1

IdentifierTypeStateIssuer
117692704MedicaidTX

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
I20100325000280 TX Practitioner - Psychiatry 3072649433 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
University of Texas Medical School at San Antonio, 1984
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Utmb Faculty Group PracticeGroup PAC ID 3375456734, 1,083 clinicians

Practice addresses (Care Compare)

400 N Texas Ave
Suite a
Webster, TX 77598-4961
Phone (281) 338-2798

Hospital & facility affiliations

  • University of Texas Medical Branch Galveston Hospital, Galveston, TX, CCN 450018

Merit-based Incentive Payment System (MIPS)

Final score
78.88 of 100Reported as group
Quality
73.38
Improvement activities
40
Cost
78.42

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Utmb Faculty Group Practice Psychiatry CurrentSince Jul 25, 2000 Accepting new patients
University of Texas Medical Branch at Galveston PastSince Jul 25, 2000 Accepting new patients

Locations

128 W Parkwood Ave
Friendswood, TX 77546
Phone (281) 482-5695

301 University Blvd
Galveston, TX 77555
Phone (409) 747-1883

511 Park Grove Dr
Katy, TX 77450
Phone (281) 398-7001

6465 S Shore Blvd
Ste 500
League City, TX 77573
Phone (281) 538-7735

400 N Texas Ave
Ste A
Webster, TX 77598
Phone (281) 338-2798

Interoperability endpoints

  • Direct secure messaging: mstonemd12095@direct.utmb.edu

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 1

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": "1165276800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771891200000",
    "number": "1922166370",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "301 UNIVERSITY BLVD",
            "city": "GALVESTON",
            "state": "TX",
            "postal_code": "775555302",
            "telephone_number": "409-772-2222"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 N TEXAS AVE STE A",
            "city": "WEBSTER",
            "state": "TX",
            "postal_code": "775984961",
            "telephone_number": "281-338-2798",
            "fax_number": "281-557-2027"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "301 University Blvd",
            "address_purpose": "LOCATION",
            "city": "Galveston",
            "state": "TX",
            "postal_code": "775555302",
            "country_code": "US",
            "telephone_number": "409-772-2222",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "STONE",
        "first_name": "MICHAEL",
        "middle_name": "M",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-12-05",
        "last_updated": "2026-02-24",
        "certification_date": "2026-02-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "TX",
            "license": "G8447",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "117692704",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Webster, TX

Sources for this page

Verify at the official NPI Registry.