Charles Davis, M.D.
NPI 1447240171 · Diagnostic Radiology Physician · Rockford, IL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Davis, M.D. is a Diagnostic Radiology Physician provider in Rockford, IL (NPI 1447240171).
Provider details
- NPI number
- 1447240171
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MMD5688MD (SC)
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 tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,496 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 883 | $8 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 277 | $9 |
| X-Ray of Chest, 2 Views71046 | 252 | $10 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 140 | $9 |
| X-Ray of Knee, 3 Views73562 | 84 | $9 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 82 | $9 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$16 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 875 S Route 31Crystal Lake, IL 60014-8190Phone: (779) 220-5500
- 901 Grant StHarvard, IL 60033-1821Phone: (815) 943-5431
- 1304 W Bobo Newsom HwyHartsville, SC 29550-4710Phone: (843) 339-4790Fax: (843) 339-4791
Registry dates
- Enumerated
- 2005-10-25
- Last updated
- 2025-08-05
- Certified
- 2025-07-29
Frequently asked questions
- What is Charles Davis's NPI number?
- Charles Davis's National Provider Identifier (NPI) is 1447240171, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Davis's specialty?
- Charles Davis is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Davis located?
- Charles Davis's practice location on file with NPPES is 8201 E Riverside Blvd, Rockford, IL 61114-2300.
- What is Charles Davis's phone number?
- The practice phone number listed in the NPPES registry for Charles Davis is (815) 971-7000.
- Does Charles Davis accept Medicare?
- Charles Davis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Davis's NPI active?
- Yes — Charles Davis's NPI (1447240171) is active in the NPPES registry as of the last update on 2025-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.