Timothy Donohue, MD, PHD
NPI 1235499948 · Diagnostic Radiology Physician · Portland, ME
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Donohue, MD, PHD is a Diagnostic Radiology Physician provider in Portland, ME (NPI 1235499948).
Provider details
- NPI number
- 1235499948
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301500690 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
14 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
790 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, 2 Views71046 | 106 | $10 |
| X-Ray of Chest, 1 View71045 | 105 | $8 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 58 | $81 |
| Ct Scan Head Or Brain Without Contrast70450 | 52 | $37 |
| Ct Scan of Chest Without Contrast71250 | 50 | $49 |
| Mri Scan of Brain Before and After Contrast70553 | 46 | $103 |
Practice location
Mailing address
Additional practice locations (2)
- 3601 W 13 Mile RdRoyal Oak, MI 48073-6712Phone: (248) 898-6509
- 16 Degrandpre Way Ste 600Plattsburgh, NY 12901-6454Phone: (518) 563-0490
Registry dates
- Enumerated
- 2012-05-29
- Last updated
- 2025-02-24
- Certified
- 2025-02-24
Frequently asked questions
- What is Timothy Donohue's NPI number?
- Timothy Donohue's National Provider Identifier (NPI) is 1235499948, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Donohue's specialty?
- Timothy Donohue is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Donohue located?
- Timothy Donohue's practice location on file with NPPES is 22 Bramhall St, Portland, ME 04102-3134.
- What is Timothy Donohue's phone number?
- The practice phone number listed in the NPPES registry for Timothy Donohue is (207) 662-4735.
- Does Timothy Donohue accept Medicare?
- Timothy Donohue is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Donohue's NPI active?
- Yes — Timothy Donohue's NPI (1235499948) is active in the NPPES registry as of the last update on 2025-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.