Peter Holtz, MD
NPI 1154459915 · Diagnostic Radiology Physician · Chesterfield, MO
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Holtz, MD is a Diagnostic Radiology Physician provider in Chesterfield, MO (NPI 1154459915).
Provider details
- NPI number
- 1154459915
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 105926 (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
19 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
1,078 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 | 171 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 90 | $38 |
| X-Ray of Chest, 2 Views71046 | 82 | $10 |
| X-Ray of Knee, 4 Or More Views73564 | 79 | $11 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 76 | $84 |
| X-Ray of Hip, 2-3 Views73502 | 64 | $11 |
| X-Ray of Abdomen, 1 View74018 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-01
- Last updated
- 2008-02-25
Frequently asked questions
- What is Peter Holtz's NPI number?
- Peter Holtz's National Provider Identifier (NPI) is 1154459915, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Holtz's specialty?
- Peter Holtz is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Holtz located?
- Peter Holtz's practice location on file with NPPES is 232 S Woods Mill Rd, Chesterfield, MO 63017-3417.
- What is Peter Holtz's phone number?
- The practice phone number listed in the NPPES registry for Peter Holtz is (314) 205-6100.
- Does Peter Holtz accept Medicare?
- Peter Holtz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Holtz's NPI active?
- Yes — Peter Holtz's NPI (1154459915) is active in the NPPES registry as of the last update on 2008-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.