Gregory Phelan, M.D
NPI 1427090133 · Diagnostic Radiology Physician · Roseville, MN
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Phelan, M.D is a Diagnostic Radiology Physician provider in Roseville, MN (NPI 1427090133).
Provider details
- NPI number
- 1427090133
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- 42558 (MN)
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
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,899 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) |
|---|---|---|
| Ct Scan Head Or Brain Without Contrast70450 | 468 | $37 |
| Ct Scan of Upper Spine Without Contrast72125 | 207 | $44 |
| Ct Scan of Blood Vessels of Neck With Contrast70498 | 120 | $76 |
| X-Ray of Lower and Sacral Spine, 2-3 Views72100 | 117 | $22 |
| Ct Scan of Blood Vessels of Head With Contrast70496 | 115 | $78 |
| Mri Scan of Brain Before and After Contrast70553 | 102 | $103 |
| Ct Scan of Lower Spine Without Contrast |
Practice location
Mailing address
Additional practice locations (3)
- 4801 W 81st StSuite 108Bloomington, MN 55437-1111Phone: (952) 837-9700Fax: (952) 837-9701
- 9055 Springbrook Dr NwCoon Rapids, MN 55433-5841Phone: (763) 780-9155
- 250 Thompson StSaint Paul, MN 55102-2370Phone: (651) 292-2000Fax: (651) 292-2136
Registry dates
- Enumerated
- 2006-06-10
- Last updated
- 2021-07-21
- Certified
- 2021-07-21
Frequently asked questions
- What is Gregory Phelan's NPI number?
- Gregory Phelan's National Provider Identifier (NPI) is 1427090133, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Phelan's specialty?
- Gregory Phelan is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Phelan located?
- Gregory Phelan's practice location on file with NPPES is 2355 Highway 36 W, Roseville, MN 55113-3905.
- What is Gregory Phelan's phone number?
- The practice phone number listed in the NPPES registry for Gregory Phelan is (952) 837-9700.
- Does Gregory Phelan accept Medicare?
- Gregory Phelan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Phelan's NPI active?
- Yes — Gregory Phelan's NPI (1427090133) is active in the NPPES registry as of the last update on 2021-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.