Charles Davidson, MD
NPI 1922062413 · Interventional Cardiology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Interventional Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Davidson, MD is a Interventional Cardiology Physician provider in Chicago, IL (NPI 1922062413).
Provider details
- NPI number
- 1922062413
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036067673 (IL)
Specialties & taxonomies
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
125 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) |
|---|---|---|
| Repair of Mitral Valve Through the Skin, Initial Prosthesis33418 | 31 | $1,728 |
| Replacement of Aortic Valve Through the Skin and Femoral Artery33361 | 30 | $865 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 27 | $192 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 19 | $237 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 18 | $136 |
Typical Medicare-allowed amounts for these services range $136–$1,728 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Metoprolol Succinate | 37 |
| Lisinopril | 30 |
| Rosuvastatin Calcium | 28 |
| Losartan Potassium | 22 |
| Atorvastatin Calcium | 21 |
| Amlodipine Besylate | 17 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 14 |
| Apixabanbrand: Eliquis | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$8,531 across 18 records (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
Registry dates
- Enumerated
- 2006-04-13
- Last updated
- 2020-02-06
- Certified
- 2020-02-06
Frequently asked questions
- What is Charles Davidson's NPI number?
- Charles Davidson's National Provider Identifier (NPI) is 1922062413, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Davidson's specialty?
- Charles Davidson is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Davidson located?
- Charles Davidson's practice location on file with NPPES is 675 N Saint Clair St, Chicago, IL 60611-5975.
- What is Charles Davidson's phone number?
- The practice phone number listed in the NPPES registry for Charles Davidson is (312) 695-4965.
- Does Charles Davidson accept Medicare?
- Charles Davidson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Davidson's NPI active?
- Yes — Charles Davidson's NPI (1922062413) is active in the NPPES registry as of the last update on 2020-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.