Fredrick Carolan, M. D.
NPI 1831189521 · Diagnostic Radiology Physician · Clearwater, FL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Fredrick Carolan, M. D. is a Diagnostic Radiology Physician provider in Clearwater, FL (NPI 1831189521).
Provider details
- NPI number
- 1831189521
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M. D.
- Sex
- Male
- Sole proprietor
- No
- License
- ME57216 (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
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
3,526 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 | 676 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 409 | $38 |
| X-Ray of Chest, 2 Views71046 | 155 | $32 |
| Ct Scan of Chest Without Contrast71250 | 151 | $127 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 135 | $83 |
| Ct Scan of Upper Spine Without Contrast72125 | 117 | $46 |
| Ct Scan of Abdomen and Pelvis Without Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-25
- Last updated
- 2007-07-09
Frequently asked questions
- What is Fredrick Carolan's NPI number?
- Fredrick Carolan's National Provider Identifier (NPI) is 1831189521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fredrick Carolan's specialty?
- Fredrick Carolan is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Fredrick Carolan located?
- Fredrick Carolan's practice location on file with NPPES is 1106 Druid Rd S, Clearwater, FL 33756-3846.
- What is Fredrick Carolan's phone number?
- The practice phone number listed in the NPPES registry for Fredrick Carolan is (727) 441-3711.
- Does Fredrick Carolan accept Medicare?
- Fredrick Carolan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Fredrick Carolan's NPI active?
- Yes — Fredrick Carolan's NPI (1831189521) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.