Joseph Prohaska, D.O.

Primary specialty

MOHS-Micrographic Surgery PhysicianTaxonomy code 207ND0101X

License

MD3678 Issued in TN

Practice address

1907 W Morris Blvd Ste G
Morristown, TN 37813-3866

Phone

(423) 318-0014

Fax

(423) 318-2595

NPI assigned

Nov 9, 2015

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Electronic endpoints 1

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

Specialty

Dermatology

Education

Other, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Healthstar Physicians PCGroup PAC ID 5890690978, 89 clinicians

Practice addresses (Care Compare)

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: joseph.prohaska.1@3525.direct.athenahealth.com
• Direct secure messaging: jprohaska562412@direct.hfhs.org

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.

• Healthstar Physicians, P.C.

  • Family Medicine Physician
  • Morristown, TN
  • NPI 1184610248
  Medicare reassignment Care Compare group NPD
• Healthstar Physicians PC

  • Pain Medicine (Anesthesiology) Physician
  • Morristown, TN
  • NPI 1841187648
  NPD
• East Tennessee Primary Care Associates

  • Family Medicine Physician
  • Knoxville, TN
  • NPI 1134271745
  NPD (past)

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

{
    "created_epoch": "1447027200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765324800000",
    "number": "1790158012",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1907 W MORRIS BLVD STE G",
            "city": "MORRISTOWN",
            "state": "TN",
            "postal_code": "378133866",
            "telephone_number": "423-318-0014",
            "fax_number": "423-318-2595"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1907 W MORRIS BLVD STE G",
            "city": "MORRISTOWN",
            "state": "TN",
            "postal_code": "378133866",
            "telephone_number": "423-318-0014",
            "fax_number": "423-318-2595"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PROHASKA",
        "first_name": "JOSEPH",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-11-09",
        "last_updated": "2025-12-10",
        "certification_date": "2025-12-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ND0101X",
            "taxonomy_group": "",
            "desc": "Dermatology, MOHS-Micrographic Surgery",
            "state": "TN",
            "license": "MD3678",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NC",
            "license": "2016-01634",
            "primary": false
        },
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "NC",
            "license": "2016-01634",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "joseph.prohaska.1@3525.direct.athenahealth.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "1907 W Morris Blvd Ste G",
            "city": "Morristown",
            "state": "TN",
            "country_code": "US",
            "postal_code": "378133866",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Pam Price, SLP/CCC
• Sarah Price, FNP-C
• Primary Care & Geriatrics
• Primary Care and Geriatrics, PC
• Priscilla Perry Center
• Alexandria Proulx
• Jennifer Rae Province
• Kelley Christine Pugh
• Pulma Care Inc
• Pulmonary Associates of Morristown

• MOHS-Micrographic Surgery Physician in Morristown, TN
• Providers in Morristown, TN by specialty
• MOHS-Micrographic Surgery Physician in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 10, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.