Ross Holwerda
NPI 1063658391 · Diagnostic Radiology Physician · Kansas City, MO
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ross Holwerda is a Diagnostic Radiology Physician provider in Kansas City, MO (NPI 1063658391).
Provider details
- NPI number
- 1063658391
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 2012016480 (MO)
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
17 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
1,961 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 | 418 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 311 | $38 |
| Mri Scan of Brain Before and After Contrast70553 | 105 | $103 |
| Mri Scan of Brain Without Contrast70551 | 96 | $66 |
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 96 | $68 |
| X-Ray of Abdomen, 1 View74018 | 91 | $8 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-12-16
- Last updated
- 2014-07-31
Frequently asked questions
- What is Ross Holwerda's NPI number?
- Ross Holwerda's National Provider Identifier (NPI) is 1063658391, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ross Holwerda's specialty?
- Ross Holwerda is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ross Holwerda located?
- Ross Holwerda's practice location on file with NPPES is 4401 Wornall Rd, Kansas City, MO 64111-3220.
- What is Ross Holwerda's phone number?
- The practice phone number listed in the NPPES registry for Ross Holwerda is (816) 932-2107.
- Does Ross Holwerda accept Medicare?
- Ross Holwerda is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ross Holwerda's NPI active?
- Yes — Ross Holwerda's NPI (1063658391) is active in the NPPES registry as of the last update on 2014-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.