Denis Stewart, M.D.
NPI 1356389696 · Diagnostic Radiology Physician · New Port Richey, FL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Denis Stewart, M.D. is a Diagnostic Radiology Physician provider in New Port Richey, FL (NPI 1356389696).
Provider details
- NPI number
- 1356389696
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0063242 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
862 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) |
|---|---|---|
| Screening 3d Breast Mammography77063 | 193 | $49 |
| Screening Mammography77067 | 192 | $119 |
| Ct Scan of Chest Without Contrast71250 | 118 | $126 |
| X-Ray of Chest, 2 Views71046 | 102 | $32 |
| X-Ray of Abdomen, 1 View74018 | 28 | $29 |
| Fluorodeoxyglucose F-18 Fdg, Diagnostic, Per Study Dose, Up to 45 MillicuriesA9552 | 24 | $503 |
| Ct Scan of Chest With Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-02
- Last updated
- 2013-01-14
Frequently asked questions
- What is Denis Stewart's NPI number?
- Denis Stewart's National Provider Identifier (NPI) is 1356389696, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Denis Stewart's specialty?
- Denis Stewart is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Denis Stewart located?
- Denis Stewart's practice location on file with NPPES is 5539 Marine Pkwy, New Port Richey, FL 34652-4329.
- What is Denis Stewart's phone number?
- The practice phone number listed in the NPPES registry for Denis Stewart is (727) 841-8225.
- Does Denis Stewart accept Medicare?
- Denis Stewart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Denis Stewart's NPI active?
- Yes — Denis Stewart's NPI (1356389696) is active in the NPPES registry as of the last update on 2013-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.