Alex Westenfield, MD
NPI 1255313417 · Diagnostic Radiology Physician · Iowa City, IA
Provider details
- NPI number
- 1255313417
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD-34434 (IA)
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
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
4,038 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 | 1,378 | $8 |
| X-Ray of Chest, 2 Views71046 | 723 | $33 |
| X-Ray of Chest, 2 Views71046 | 609 | $10 |
| Ct Scan of Chest Without Contrast71250 | 541 | $131 |
| Ct Scan of Chest Without Contrast71250 | 209 | $48 |
| Ct Scan of Chest With Contrast71260 | 170 | $137 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 |
Practice location
Mailing address
Additional practice locations (3)
- 300 Pasteur DrStanford, CA 94305-2200Phone: (650) 723-4000
- 105 E 9th StCoralville, IA 52241-2209Phone: (319) 467-2000Fax: (319) 467-2410
- 2450 Riverside AveMinneapolis, MN 55454-1450Phone: (612) 273-3000
Registry dates
- Enumerated
- 2005-11-15
- Last updated
- 2020-01-02
- Certified
- 2020-01-02
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.