Cristina Olivas Chacon, M.D.
NPI 1477903672 · Diagnostic Radiology Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cristina Olivas Chacon, M.D. is a Diagnostic Radiology Physician provider in Saint Louis, MO (NPI 1477903672).
Provider details
- NPI number
- 1477903672
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 2025036598 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
10 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
2,832 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 | 250 | $8 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 248 | $85 |
| Ct Scan of Chest With Contrast71260 | 192 | $54 |
| X-Ray of Chest, 2 Views71046 | 183 | $10 |
| X-Ray of Chest, 2 Views71046 | 159 | $10 |
| Ct Scan of Chest Without Contrast71250 | 158 | $51 |
| Ct Scan of Blood Vessels of Chest With Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-06-17
- Last updated
- 2025-10-06
- Certified
- 2025-10-06
Frequently asked questions
- What is Cristina Olivas Chacon's NPI number?
- Cristina Olivas Chacon's National Provider Identifier (NPI) is 1477903672, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cristina Olivas Chacon's specialty?
- Cristina Olivas Chacon is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Cristina Olivas Chacon located?
- Cristina Olivas Chacon's practice location on file with NPPES is 615 S New Ballas Rd, Saint Louis, MO 63141-8221.
- What is Cristina Olivas Chacon's phone number?
- The practice phone number listed in the NPPES registry for Cristina Olivas Chacon is (314) 251-6031.
- Does Cristina Olivas Chacon accept Medicare?
- Cristina Olivas Chacon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cristina Olivas Chacon's NPI active?
- Yes — Cristina Olivas Chacon's NPI (1477903672) is active in the NPPES registry as of the last update on 2025-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.