Individual provider Active NPI

Michael Christopher Greaser, MD

  • Orthopaedic Foot and Ankle Surgery Physician
  • Bellaire, TX
National Provider Identifier
1811156979
Registry record updated Jul 16, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Foot and Ankle Surgery PhysicianTaxonomy code 207XX0004X
License
N9708 Issued in TX
Practice address
5420 West Loop S Ste 2400
Bellaire, TX 77401-2118
Phone
(134) 863-5507
NPI assigned
Jun 4, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 16, 2022

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Foot and Ankle Surgery Physician 207XX0004X N9708 TX Primary

Addresses

Primary practice location

5420 West Loop S Ste 2400
Bellaire, TX 77401-2118

Mailing address

6400 Fannin St Ste 1700
Houston, TX 77030-1526
Phone (713) 486-3550

Other identifiers 2

IdentifierTypeStateIssuer
NC1792MedicaidSC
5922842MedicaidNC

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
I20140723000454 TX Practitioner - Orthopedic Surgery 0244479434 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
University of Texas Medical School at Houston, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Ut PhysiciansGroup PAC ID 8426960360, 1,744 clinicians
Action Therapy Centers LimitedGroup PAC ID 3173433265, shared by 3 NPIs, 76 clinicians

Practice addresses (Care Compare)

15035 Southwest Fwy
Sugar Land, TX 77478-5018
Phone (713) 486-7000

4009 Bellaire Blvd
Houston, TX 77025-1168

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

Procedures performed for Medicare patients

ProcedureNumber of procedures
Lower limb (leg) arthroscopy (minimally invasive joint repair)1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Ut Physicians CurrentSince Aug 1, 2014 Accepting new patients
Ut Physicians CurrentSince Aug 1, 2014 Accepting new patients

Locations

5420 West Loop S
Ste 2400
Bellaire, TX 77401
Phone (713) 314-4600

6400 Fannin St
Ste 1700
Houston, TX 77030
Phone (713) 486-5527

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

8810 Highway 6
Ste 100
Sienna Plantation, TX 77459
Phone (713) 486-1200

15035 Southwest Fwy
Sugar Land, TX 77478
Phone (281) 344-1715

Interoperability endpoints

  • Direct secure messaging: mgreaser13393@direct.uth.org

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 18

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

View all 18

NPI Registry JSON

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

{
    "created_epoch": "1212537600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1657929600000",
    "number": "1811156979",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6400 FANNIN ST STE 1700",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770301526",
            "telephone_number": "713-486-3550",
            "fax_number": "713-383-1473"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5420 WEST LOOP S STE 2400",
            "city": "BELLAIRE",
            "state": "TX",
            "postal_code": "774012118",
            "telephone_number": "134-863-5507"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREASER",
        "first_name": "MICHAEL",
        "middle_name": "CHRISTOPHER",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-06-04",
        "last_updated": "2022-07-16",
        "certification_date": "2022-07-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207XX0004X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Foot and Ankle Surgery",
            "state": "TX",
            "license": "N9708",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "NC1792",
            "state": "SC"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "5922842",
            "state": "NC"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Bellaire, TX

Sources for this page

Verify at the official NPI Registry.