Thomas Flood, M.D., PH.D.
NPI 1093155541 · Diagnostic Radiology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Flood, M.D., PH.D. is a Diagnostic Radiology Physician provider in Boston, MA (NPI 1093155541).
Provider details
- NPI number
- 1093155541
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 256996 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,701 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) |
|---|---|---|
| Mri Scan of Brain Before and After Contrast70553 | 374 | $112 |
| Ct Scan Head Or Brain Without Contrast70450 | 258 | $41 |
| Mri Scan of Brain Before and After Contrast70553 | 122 | $112 |
| Ct Scan of Soft Tissue of Neck With Contrast70491 | 109 | $66 |
| Mri Scan of Brain Without Contrast70551 | 105 | $72 |
| Ct Scan of Blood Vessels of Head With Contrast70496 | 62 | $85 |
Practice location
Mailing address
Additional practice locations (1)
- 1635 Aurora CtAurora, CO 80045-2541Phone: (978) 866-4668
Registry dates
- Enumerated
- 2013-06-28
- Last updated
- 2018-03-19
Frequently asked questions
- What is Thomas Flood's NPI number?
- Thomas Flood's National Provider Identifier (NPI) is 1093155541, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Flood's specialty?
- Thomas Flood is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Flood located?
- Thomas Flood's practice location on file with NPPES is 55 Fruit St # 210, Boston, MA 02114-2621.
- What is Thomas Flood's phone number?
- The practice phone number listed in the NPPES registry for Thomas Flood is (617) 724-7168.
- Does Thomas Flood accept Medicare?
- Thomas Flood is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Flood's NPI active?
- Yes — Thomas Flood's NPI (1093155541) is active in the NPPES registry as of the last update on 2018-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.