Mark Horvath, D.O.
NPI 1598977076 · Vascular & Interventional Radiology Physician · Vero Beach, FL
Enrolled with Medicare as Practitioner - Interventional Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Horvath, D.O. is a Vascular & Interventional Radiology Physician provider in Vero Beach, FL (NPI 1598977076).
Provider details
- NPI number
- 1598977076
- Entity type
- Individual
- Primary specialty
- Vascular & Interventional Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- OS11665 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
629 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Drainage of Fluid From Abdominal Cavity Using Imaging Guidance49083 | 100 | $105 |
| Review By Radiologist of Ct Guidance for Needle Placement77012 | 92 | $69 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 83 | $13 |
| Ultrasonic Guidance for Blood Vessel Access76937 | 57 | $14 |
| Ultrasonic Guidance for Needle Placement76942 | 48 | $29 |
| Aspiration of Fluid From Chest Cavity Using Imaging Guidance32555 | 46 | $109 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$326 across 8 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 601 E Rollins StOrlando, FL 32803-1248Phone: (407) 200-2355
Registry dates
- Enumerated
- 2007-05-04
- Last updated
- 2023-11-17
- Certified
- 2023-11-17
Frequently asked questions
- What is Mark Horvath's NPI number?
- Mark Horvath's National Provider Identifier (NPI) is 1598977076, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Horvath's specialty?
- Mark Horvath is listed in the NPPES registry with a primary specialty of Vascular & Interventional Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Horvath located?
- Mark Horvath's practice location on file with NPPES is 1000 36th St, Vero Beach, FL 32960-4862.
- What is Mark Horvath's phone number?
- The practice phone number listed in the NPPES registry for Mark Horvath is (772) 538-9450.
- Does Mark Horvath accept Medicare?
- Mark Horvath is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Horvath's NPI active?
- Yes — Mark Horvath's NPI (1598977076) is active in the NPPES registry as of the last update on 2023-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.