Individual provider Active NPI

Mubashir Mahmood, M.D.

  • Endocrinology, Diabetes & Metabolism Physician
  • Knoxville, TN
National Provider Identifier
1316997398
Registry record updated Dec 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
MD33965 Issued in TN
Practice address
9303 Park West Blvd Ste 100
Knoxville, TN 37923-4304
Phone
(865) 951-0083
Fax
(865) 951-0083
NPI assigned
May 11, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 10, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Endocrinology, Diabetes & Metabolism Physician 207RE0101X MD33965 TN Primary

Addresses

Primary practice location

9303 Park West Blvd Ste 100
Knoxville, TN 37923-4304

Mailing address

9303 Park West Blvd Ste 100
Knoxville, TN 37923-4304
Phone (865) 951-0083

Other identifiers 1

IdentifierTypeStateIssuer
3853098MedicaidTN

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address mubashir.mahmood.1@3525.direct.athenahealth.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN
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
I20100112000331 TN Practitioner - EndocrinologyPractitioner - Internal Medicine 1759422843 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
EndocrinologyAlso: Internal Medicine
Education
Other, 1991
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Healthstar Physicians PCGroup PAC ID 5890690978, 89 clinicians

Practice addresses (Care Compare)

420 W Morris Blvd
Suite 400H
Morristown, TN 37813-2283
Phone (423) 586-4545

657 E Broadway Blvd
Suite a
Jefferson City, TN 37760-4949
Phone (865) 475-9062

Hospital & facility affiliations

  • University Health System, Inc Hospital, Knoxville, TN, CCN 440015
  • Parkwest Medical Center Hospital, Knoxville, TN, CCN 440173

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Healthstar Physicians, P.C. CurrentSince Aug 1, 2000 Accepting new patients
Healthstar Physicians PC CurrentSince Aug 1, 2000 Accepting new patients
East Tennessee Primary Care Associates Past Accepting new patients

Locations

657 E Broadway Blvd
Ste C
Jefferson Cty, TN 37760
Phone (423) 586-1717

9303 Park West Blvd
Ste 100
Knoxville, TN 37923
Phone (865) 690-6451

5741 W Andrew Johnson Hwy
Morristown, TN 37814
Phone (423) 585-0686

420 W Morris Blvd
Ste 400C
Morristown, TN 37813
Phone (423) 586-0443

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 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": "1147305600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765324800000",
    "number": "1316997398",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9303 PARK WEST BLVD STE 100",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379234304",
            "telephone_number": "865-951-0083",
            "fax_number": "865-985-0901"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9303 PARK WEST BLVD STE 100",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379234304",
            "telephone_number": "865-951-0083",
            "fax_number": "865-951-0083"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAHMOOD",
        "first_name": "MUBASHIR",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-11",
        "last_updated": "2025-12-10",
        "certification_date": "2025-12-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "TN",
            "license": "MD33965",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3853098",
            "state": "TN"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mubashir.mahmood.1@3525.direct.athenahealth.com",
            "affiliation": "N",
            "address_1": "9303 Park West Blvd Ste 100",
            "city": "Knoxville",
            "state": "TN",
            "country_code": "US",
            "postal_code": "379234304",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Knoxville, TN

Sources for this page

Verify at the official NPI Registry.