DR. BLAKE FLORES SEMYONOV
NPI 1548919095
Internal Medicine in Nashville, TN
About Dr. Blake Flores Semyonov NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BLAKE FLORES SEMYONOV (NPI 1548919095) is an individual internal medicine provider in Nashville, Tennessee, licensed in Tennessee (6270) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS, is affiliated with Tristar Skyline Medical Center, and is a graduate of Touro Un College Of Osteopathic Medicine, Vallejo (2022).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Blake Flores Semyonov is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Blake Flores Semyonov reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Nashville, TN 37203
- Reassigned Medicare billing, Tennessee enrollment
- 420 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Tristar Skyline Medical Center
Acute Care Hospitals · Nashville, TNMethodist Hospital
Acute Care Hospitals · San Antonio, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37207 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NASHVILLE, TN 37207
NASHVILLE, TN 37207
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Blake Flores Semyonov's NPI number?
The NPI number for Blake Flores Semyonov is 1548919095. It was assigned to this individual provider in the NPPES registry on March 22, 2022.
Where is Blake Flores Semyonov located?
Blake Flores Semyonov practices at 3441 Dickerson Pike, Nashville, TN 37207. The listed phone number is (615) 769-2000.
What is Blake Flores Semyonov's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Blake Flores Semyonov enrolled in Medicare?
Yes. Blake Flores Semyonov is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Blake Flores Semyonov's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Blake Flores Semyonov reassigns Medicare benefits to Hospital Medicine Services Of Tn, LLC (Nashville, TN). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Blake Flores Semyonov's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Blake Flores Semyonov accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 1 other insurer list Blake Flores Semyonov as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Blake Flores Semyonov affiliated with any hospitals?
According to CMS data, Blake Flores Semyonov is affiliated with Tristar Skyline Medical Center and Methodist Hospital.
When was this NPI record last updated?
The NPPES record for Blake Flores Semyonov was last updated on March 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Blake Flores Semyonov · NPI 1548919095
Internal Medicine physician in Nashville, Tennessee. Individual provider, active in the CMS NPPES registry since March 22, 2022.
## Identity
- **NPI:** 1548919095 (Entity type: Individual)
- **Enumerated:** March 22, 2022
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 6270 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 3441 DICKERSON PIKE, Nashville, TN 37207-2539
- **Phone:** (615) 769-2000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Hospital Medicine Services Of Tn, LLC (NPI 1982301065, Nashville, TN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Touro Un College Of Osteopathic Medicine, Vallejo, class of 2022
## Record status
- **NPPES last updated:** March 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1548919095) · Data from the CMS NPPES public registry.