Daniel Greentree, MD
NPI 1205368545 · Diagnostic Radiology Physician · Portland, ME
Provider details
- NPI number
- 1205368545
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD206542 (ME)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,791 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 | 504 | $8 |
| X-Ray of Chest, 2 Views71046 | 363 | $10 |
| Ct Scan of Chest Without Contrast71250 | 117 | $49 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 104 | $81 |
| X-Ray of Chest, 2 Views71046 | 103 | $10 |
| X-Ray of Abdomen, 1 View74018 | 92 | $8 |
| Ct Scan of Chest With Contrast71260 | 86 |
Practice location
Mailing address
Additional practice locations (2)
- 11375 Cortez BlvdBrooksville, FL 34613-5409Phone: (805) 551-5147
- 55 Fruit StBoston, MA 02114-2621Phone: (617) 724-0288
Registry dates
- Enumerated
- 2017-03-28
- Last updated
- 2023-08-11
- Certified
- 2023-08-11
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.