Stephen Colvin, MD
NPI 1215926274 · Diagnostic Radiology Physician · Mesa, AZ
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Colvin, MD is a Diagnostic Radiology Physician provider in Mesa, AZ (NPI 1215926274).
Provider details
- NPI number
- 1215926274
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036.176148 (IL)
Specialties & taxonomies
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
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
1,068 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 | 310 | $8 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 62 | $81 |
| Ct Scan Head Or Brain Without Contrast70450 | 60 | $38 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 55 | $82 |
| Ct Scan of Chest Without Contrast71250 | 50 | $48 |
| Ct Scan of Blood Vessels of Head With Contrast70496 | 47 | $78 |
| Ct Scan of Abdomen and Pelvis Without Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-20
- Last updated
- 2025-07-23
- Certified
- 2025-07-23
Frequently asked questions
- What is Stephen Colvin's NPI number?
- Stephen Colvin's National Provider Identifier (NPI) is 1215926274, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Colvin's specialty?
- Stephen Colvin is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Colvin located?
- Stephen Colvin's practice location on file with NPPES is 1125 E Southern Ave, Mesa, AZ 85204-5045.
- What is Stephen Colvin's phone number?
- The practice phone number listed in the NPPES registry for Stephen Colvin is (480) 545-8119.
- Does Stephen Colvin accept Medicare?
- Stephen Colvin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Colvin's NPI active?
- Yes — Stephen Colvin's NPI (1215926274) is active in the NPPES registry as of the last update on 2025-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.