Individual provider Active NPI

Mahi L. Ashwath, MD

  • Cardiovascular Disease Physician
  • Cincinnati, OH
National Provider Identifier
1235154154
Registry record updated May 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
35.083749 Issued in OH
Practice address
222 Piedmont Ave
Cincinnati, OH 45219-4231
Phone
(513) 475-8521
NPI assigned
Jul 13, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 4, 2026

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

Specialties & licenses 6

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 35-083749 OH
Cardiovascular Disease Physician 207RC0000X 35.083749 OH Primary
Internal Medicine Physician 207R00000X U5634 TX
Advanced Heart Failure and Transplant Cardiology Physician 207RA0001X U5634 TX
Cardiovascular Disease Physician 207RC0000X MD43607 IA
Cardiovascular Disease Physician 207RC0000X U5634 TX

Addresses

Primary practice location

222 Piedmont Ave
Cincinnati, OH 45219-4231

Mailing address

PO Box 636256
Cincinnati, OH 45263-6256
Phone (513) 585-6200

Other practice location 1

4502 Medical Dr
San Antonio, TX 78229-4402
Phone (210) 358-4000

Other identifiers 2

IdentifierTypeStateIssuer
P00139599OtherOHMCR RR
2493556MedicaidOH

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IA, TX2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20170120000513 IA Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Internal Medicine 0840263943 Reassigns benefits to 1 organization
I20231010001561 TX Practitioner - Advanced Heart Failure and Transplant CardiologyPractitioner - Cardiovascular Disease (Cardiology) 0840263943 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Advanced Heart Failure and Transplant CardiologyAlso: Cardiovascular Disease (Cardiology)
Education
Other, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University of Texas Health Science Center at San AntonioGroup PAC ID 0042128548, 1,290 clinicians

Practice addresses (Care Compare)

4502 Medical Dr
San Antonio, TX 78229-4402
Phone (210) 358-4000

Hospital & facility affiliations

  • Ut Health San Antonio Multispecialty & Research Ho Hospital, San Antonio, TX, CCN 670335
  • University Health System Hospital, San Antonio, TX, CCN 450213

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
35-083749OHMDInternal Medicine Physician
MD43607IAMDCardiovascular Disease Physician
35.083749OHMDCardiovascular Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of Texas Health Science Center at San Antonio Internal Medicine Current Accepting new patients
State University of Iowa Internal Medicine CurrentSince Jan 12, 2017 Accepting new patients
The University of Texas Health Science Center at San Antonio CurrentSince Sep 1, 2023 Accepting new patients
University of Texas Health Science Center at San Antonio CurrentSince Sep 1, 2023 Accepting new patients
Bexar County Hospital District Past Accepting new patients
Floyd County Memorial Hospital Commission Past Accepting new patients

Locations

200 Hawkins Dr
#H
Iowa City, IA 52242
Phone (319) 356-1616

200 Hawkins Dr
Iowa City, IA 52242
Phone (319) 356-1616

4502 Medical Dr
San Antonio, TX 78229
Phone (210) 358-3555

8300 Floyd Curl Dr
San Antonio, TX 78229
Phone (210) 450-9300

903 W Martin St
San Antonio, TX 78207
Phone (210) 358-3400

7703 Floyd Curl Dr
San Antonio, TX 78229
Phone (210) 450-3700

Interoperability endpoints

  • Direct secure messaging: mashwath107722@uihcdirect.org
  • Direct secure messaging: mashwath102534@uihcdirect.org

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.

Hospital & facility affiliations 2

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": "1152748800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777852800000",
    "number": "1235154154",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 636256",
            "city": "CINCINNATI",
            "state": "OH",
            "postal_code": "452636256",
            "telephone_number": "513-585-6200",
            "fax_number": "513-245-3672"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "222 PIEDMONT AVE",
            "city": "CINCINNATI",
            "state": "OH",
            "postal_code": "452194231",
            "telephone_number": "513-475-8521"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4502 Medical Dr",
            "address_purpose": "LOCATION",
            "city": "San Antonio",
            "state": "TX",
            "postal_code": "782294402",
            "country_code": "US",
            "telephone_number": "210-358-4000",
            "fax_number": "210-567-6960",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ASHWATH",
        "first_name": "MAHI",
        "middle_name": "L.",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-13",
        "last_updated": "2026-05-04",
        "certification_date": "2026-05-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OH",
            "license": "35-083749",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "OH",
            "license": "35.083749",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "U5634",
            "primary": false
        },
        {
            "code": "207RA0001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Advanced Heart Failure and Transplant Cardiology",
            "state": "TX",
            "license": "U5634",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "IA",
            "license": "MD43607",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "TX",
            "license": "U5634",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MCR RR",
            "identifier": "P00139599",
            "state": "OH"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2493556",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Cincinnati, OH

Sources for this page

Verify at the official NPI Registry.