Individual provider Active NPI

Blake Flores Semyonov

  • Internal Medicine Physician
  • Nashville, TN
National Provider Identifier
1548919095
Registry record updated Mar 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
6270 Issued in TN
Practice address
3441 Dickerson Pike
Nashville, TN 37207-2539
Phone
(615) 769-2000
NPI assigned
Mar 22, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 13, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 6270 TN
Internal Medicine Physician 207R00000X 6270 TN Primary

Addresses

Primary practice location

3441 Dickerson Pike
Nashville, TN 37207-2539

Mailing address

3441 Dickerson Pike
Nashville, TN 37207-2539
Phone (615) 769-2000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN, 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
I20250624000465 TN Practitioner - Internal Medicine 1153702451 Reassigns benefits to 1 organization
I20260528001115 TX Practitioner - Internal Medicine 1153702451 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Touro Un College of Osteopathic Medicine, Vallejo, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Hospital Medicine Services of TN LLCGroup PAC ID 2365807633, 266 clinicians

Practice addresses (Care Compare)

3441 Dickerson Pike
Nashville, TN 37207-2539
Phone (615) 769-2000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
6270TNMDSpeech-Language Pathologist

Practice roles

OrganizationSpecialtyStatusNew patients
Hospital Medicine Services of TN, LLC CurrentSince Jul 1, 2025 Accepting new patients

Locations

2000 Health Park Dr
Brentwood, TN 37027
Phone (615) 372-5426

3441 Dickerson Pike
Nashville, TN 37207
Phone (615) 234-6426

2300 Patterson St
Nashville, TN 37203
Phone (615) 342-1500

2300 Patterson St
#M
Nashville, TN 37203

Organizations & group practices 2

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 1

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": "1647907200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773360000000",
    "number": "1548919095",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3441 DICKERSON PIKE",
            "city": "NASHVILLE",
            "state": "TN",
            "postal_code": "372072539",
            "telephone_number": "615-769-2000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3441 DICKERSON PIKE",
            "city": "NASHVILLE",
            "state": "TN",
            "postal_code": "372072539",
            "telephone_number": "615-769-2000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FLORES SEMYONOV",
        "first_name": "BLAKE",
        "name_prefix": "Dr.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-03-22",
        "last_updated": "2026-03-13",
        "certification_date": "2026-03-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "TN",
            "license": "6270",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TN",
            "license": "6270",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Nashville, TN

Sources for this page

Verify at the official NPI Registry.