DR. DENISE CAROL SEMASHKO MD
NPI 1154372720
Emergency Medicine in Southwest Ranches, FL
About Dr. Denise Carol Semashko Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DENISE CAROL SEMASHKO MD (NPI 1154372720) is an individual emergency medicine provider in Southwest Ranches, Florida, licensed in New York (161049) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Denise Carol Semashko Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Denise Semashko reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pembroke Pines, FL 33027
- Reassigned Medicare billing, Florida enrollment
- 373 clinicians in this Medicare group
Winter Haven, FL 33881
- Reassigned Medicare billing, Florida enrollment
- 1,065 clinicians in this Medicare group
Spring Hill, FL 34609
- Reassigned Medicare billing, Florida enrollment
- 118 clinicians in this Medicare group
Maysville, KY 41056
- Reassigned Medicare billing, Tennessee enrollment
- 1,071 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33330 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Denise Semashko's NPI number?
The NPI number for Denise Semashko is 1154372720. It was assigned to this individual provider in the NPPES registry on May 16, 2006.
Where is Denise Semashko located?
Denise Semashko practices at 14100 Luray Rd, Southwest Ranches, FL 33330. The listed phone number is (973) 441-6800.
What is Denise Semashko's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Denise Semashko enrolled in Medicare?
Yes. Denise Semashko is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Denise Semashko's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Denise Semashko reassigns Medicare benefits to 4 organizations: MD Now Medical Centers Inc (Pembroke Pines, FL), Paragon Emergency Services LLC (Winter Haven, FL), W4p LLC (Spring Hill, FL) and Southeastern Emergency Physicians LLC (Maysville, KY). Each 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 Denise Semashko's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Denise Semashko accept?
Health plans from Cigna HealthCare of Florida, Inc. and Cigna Healthcare list Denise Semashko 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.
When was this NPI record last updated?
The NPPES record for Denise Semashko was last updated on May 5, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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. Denise Carol Semashko, MD · NPI 1154372720
Emergency Medicine physician in Southwest Ranches, Florida. Individual provider, active in the CMS NPPES registry since May 16, 2006.
## Identity
- **NPI:** 1154372720 (Entity type: Individual)
- **Enumerated:** May 16, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 161049 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 14100 LURAY RD, Southwest Ranches, FL 33330-3617
- **Phone:** (973) 441-6800
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): MD Now Medical Centers Inc (NPI 1265107361, Pembroke Pines, FL); Paragon Emergency Services LLC (NPI 1912101650, Winter Haven, FL); W4p LLC (NPI 1689116618, Spring Hill, FL); Southeastern Emergency Physicians LLC (NPI 1356379382, Maysville, KY) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 5, 2014
- **Other identifiers:** Medicare UPIN E44727 (FL)
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Source: [NPI Profile](https://npiprofile.com/npi/1154372720) · Data from the CMS NPPES public registry.