Individual provider Active NPI

Ellen M. Grimm, MD

  • Nephrology Physician
  • San Marcos, TX
National Provider Identifier
1275500100
Registry record updated Feb 1, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
J4170 Issued in TX
Practice address
1330 Wonder World Dr
San Marcos, TX 78666-7566
Phone
(512) 805-0680
Fax
(512) 805-0682
NPI assigned
Feb 28, 2006
Last updated
Feb 1, 2022By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 1, 2022

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nephrology Physician 207RN0300X J4170 TX Primary

Addresses

Primary practice location

1330 Wonder World Dr
San Marcos, TX 78666-7566

Mailing address

12221 N Mopac Expy
Austin, TX 78758-2401
Phone (512) 805-0680

Other identifiers 3

IdentifierTypeStateIssuer
101802004MedicaidTX
101802002MedicaidTX
390007009OtherTXRAILROAD MEDICARE

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address ELLEN.GRIMM@hca8.eclinicaldirectplus.com

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
I20090130000095 TX Practitioner - Nephrology 9638174493 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nephrology
Education
University of Texas Medical School at Houston, 1992
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

12221 N Mopac Expy
Department of Laboratory Services
Austin, TX 78758-2483
Phone (512) 901-1111

1301 Wonder World Dr
Central Texas Medical Center
San Marcos, TX 78666-7533
Phone (512) 753-3566

1330 Wonder World Dr
Suite 101
San Marcos, TX 78666-7567
Phone (512) 805-0680

1340 Wonder World Dr
4100 Fresenius Kidney Care San Marcos
San Marcos, TX 78666-7695
Phone (512) 878-2420

1721 S Colorado St
Lockhart, TX 78644-3938
Phone (512) 398-6357

5895 Kyle Pkwy
Kyle, TX 78640-2403
Phone (512) 268-2428

6001 Kyle Pkwy
Kyle, TX 78640-6112
Phone (512) 504-5000

901 W Ben White Blvd
Austin, TX 78704-6903
Phone (512) 447-2211

919 E 32ND St
Austin, TX 78705-2703
Phone (512) 544-7111

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
89.8 of 100Reported as individual
Quality
69.46
Promoting interoperability
100
Improvement activities
40
Cost
67.11

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
The Austin Diagnostic Clinic, PLLC Nephrology Current Accepting new patients
The Austin Diagnostic Clinic, PLLC CurrentSince Sep 20, 2009 Accepting new patients
Austin Diagnostic Clinic CurrentSince Sep 20, 2009 Accepting new patients
The Austin Diagnostic Clinic, PLLC Past Accepting new patients
Austin Diagnostic Clinic, PA Past Accepting new patients

Locations

12221 N Mopac Expy
Austin, TX 78758
Phone (512) 901-2530

3101 Highway 71 E
Ste 201
Bastrop, TX 78602
Phone (512) 321-3190

1330 Wonder World Dr
Ste 101
San Marcos, TX 78666
Phone (512) 805-0680

Interoperability endpoints

  • Direct secure messaging: 6162-grimm-ellen@direct.leadingreach.com
  • Direct secure messaging: ellen.grimm@hca8.eclinicaldirectplus.com

Organizations & group practices 5

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 7

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": "1141084800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1643673600000",
    "number": "1275500100",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12221 N MOPAC EXPY",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787582401",
            "telephone_number": "512-805-0680",
            "fax_number": "512-805-0682"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1330 WONDER WORLD DR",
            "city": "SAN MARCOS",
            "state": "TX",
            "postal_code": "786667566",
            "telephone_number": "512-805-0680",
            "fax_number": "512-805-0682"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRIMM",
        "first_name": "ELLEN",
        "middle_name": "M.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-02-28",
        "last_updated": "2022-02-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "TX",
            "license": "J4170",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "101802004",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "101802002",
            "state": "TX"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "390007009",
            "state": "TX"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ELLEN.GRIMM@hca8.eclinicaldirectplus.com",
            "affiliation": "N",
            "address_1": "1330 Wonder World Dr",
            "city": "San Marcos",
            "state": "TX",
            "country_code": "US",
            "postal_code": "786667566",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in San Marcos, TX

Sources for this page

Verify at the official NPI Registry.