Joana Diaz, M.D.
NPI 1619409737 · Diagnostic Radiology Physician · Tampa, FL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joana Diaz, M.D. is a Diagnostic Radiology Physician provider in Tampa, FL (NPI 1619409737).
Provider details
- NPI number
- 1619409737
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
3,473 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 1,381 | $9 |
| X-Ray of Chest, 2 Views71046 | 329 | $32 |
| X-Ray of Abdomen, 1 View74018 | 258 | $9 |
| X-Ray of Chest, 2 Views71046 | 245 | $11 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 175 | $84 |
| Ct Scan of Chest Without Contrast71250 | 131 | $53 |
| Ct Scan of Abdomen and Pelvis With Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-03-29
- Last updated
- 2022-06-02
- Certified
- 2022-05-25
Frequently asked questions
- What is Joana Diaz's NPI number?
- Joana Diaz's National Provider Identifier (NPI) is 1619409737, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joana Diaz's specialty?
- Joana Diaz is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Joana Diaz located?
- Joana Diaz's practice location on file with NPPES is 17 Davis Blvd, Tampa, FL 33606-3475.
- What is Joana Diaz's phone number?
- The practice phone number listed in the NPPES registry for Joana Diaz is (813) 259-8515.
- Does Joana Diaz accept Medicare?
- Joana Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joana Diaz's NPI active?
- Yes — Joana Diaz's NPI (1619409737) is active in the NPPES registry as of the last update on 2022-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.