Mark Gonwa, MD
NPI 1275601437 · Diagnostic Radiology Physician · West Palm Beach, FL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Gonwa, MD is a Diagnostic Radiology Physician provider in West Palm Beach, FL (NPI 1275601437).
Provider details
- NPI number
- 1275601437
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME64311 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
218 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Ct Scan of Chest Without Contrast71250 | 49 | $131 |
| Ct Scan of Chest Without Contrast71250 | 27 | $51 |
| X-Ray of Chest, 2 Views71046 | 26 | $10 |
| X-Ray of Chest, 2 Views71046 | 26 | $23 |
| X-Ray of Abdomen, 1 View74018 | 21 | $9 |
| X-Ray of Knee, 1-2 Views73560 | 17 | $8 |
| X-Ray of Abdomen, 1 View74018 | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-04
- Last updated
- 2023-03-07
Frequently asked questions
- What is Mark Gonwa's NPI number?
- Mark Gonwa's National Provider Identifier (NPI) is 1275601437, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Gonwa's specialty?
- Mark Gonwa is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Gonwa located?
- Mark Gonwa's practice location on file with NPPES is 1500 N Dixie Hway, West Palm Beach, FL 33401.
- What is Mark Gonwa's phone number?
- The practice phone number listed in the NPPES registry for Mark Gonwa is (561) 837-4834.
- Does Mark Gonwa accept Medicare?
- Mark Gonwa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Gonwa's NPI active?
- Yes — Mark Gonwa's NPI (1275601437) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.