Silas Robert Fiefhaus, DPM

Primary specialty

Foot & Ankle Surgery PodiatristTaxonomy code 213ES0103X

License

950 Issued in TN

Practice address

301 Med Tech Pkwy Ste 106
Johnson City, TN 37604-2631

Phone

(423) 434-6410

Fax

(423) 232-8576

NPI assigned

Jul 9, 2021

Last updated

Feb 17, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

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: No
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Podiatry

Education

Kent State University College of Podiatric Medicine, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

State of Franklin Healthcare Associates, PLLCGroup PAC ID 2466346291, 258 clinicians

Practice addresses (Care Compare)

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/24871/brand/1/csg/1/fhir/r4
• Direct secure messaging: silasfiefhaus@sofha.allscriptsdirect.net

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.

• State of Franklin Healthcare Associates PLLC

  • Internal Medicine Physician
  • Johnson City, TN
  • NPI 1063459410
  Medicare reassignment Care Compare group NPD
• State of Franklin Healthcare Associates PLLC

  • Clinical Medical Laboratory
  • Johnson City, TN
  • NPI 1841846136
  NPD
• Medical Specialists of Johnson City

  • Endocrinology, Diabetes & Metabolism Physician
  • Johnson City, TN
  • NPI 1083931539
  NPD (past)

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

{
    "created_epoch": "1625788800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1739750400000",
    "number": "1467023507",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 632476",
            "city": "CINCINNATI",
            "state": "OH",
            "postal_code": "452632476",
            "telephone_number": "423-434-6410",
            "fax_number": "423-232-8576"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "301 MED TECH PKWY STE 106",
            "city": "JOHNSON CITY",
            "state": "TN",
            "postal_code": "376042631",
            "telephone_number": "423-434-6410",
            "fax_number": "423-232-8576"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "301 Med Tech Pkwy Ste 120",
            "address_purpose": "LOCATION",
            "city": "Johnson City",
            "state": "TN",
            "postal_code": "376042631",
            "country_code": "US",
            "telephone_number": "423-794-5590",
            "fax_number": "423-794-5877",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "303 Med Tech Pkwy",
            "address_purpose": "LOCATION",
            "city": "Johnson City",
            "state": "TN",
            "postal_code": "376042391",
            "country_code": "US",
            "telephone_number": "423-282-5611",
            "fax_number": "423-282-5712",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FIEFHAUS",
        "first_name": "SILAS",
        "middle_name": "ROBERT",
        "credential": "DPM",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-07-09",
        "last_updated": "2025-02-17",
        "certification_date": "2025-02-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "213ES0103X",
            "taxonomy_group": "",
            "desc": "Podiatrist, Foot & Ankle Surgery",
            "state": "OH",
            "license": "UV265789",
            "primary": false
        },
        {
            "code": "213ES0103X",
            "taxonomy_group": "",
            "desc": "Podiatrist, Foot & Ankle Surgery",
            "state": "TN",
            "license": "950",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Donald Ferguson Jr., PHD
• Nicole Barger Ferguson, MD
• Linden C Fernando, MD
• Praveen Shilpa Fernandopulle, MD
• Fernwood Services, LLC
• Kevin Douglas Fielden, D.C.
• Cheryl Fields-Ossorio, M.D., FCCP
• Christina N Fields, FNP
• Susan D Fields, LCSW
• Robert D Fife, M.D.

• Foot & Ankle Surgery Podiatrist in Johnson City, TN
• Providers in Johnson City, TN by specialty
• Foot & Ankle Surgery Podiatrist in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 17, 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.