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.

IndividualActiveAccepts Medicare

Charles Davidson, MD

NPI 1922062413 · Interventional Cardiology Physician · Chicago, IL

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)

Practice location

675 N Saint Clair St

Galter 19-100

Chicago, IL 60611-5975

Phone: (312) 695-4965

Street-level locationGet directions

More IL providers

Mailing address

680 N Lake Shore Dr

Chicago, IL 60611-4546

Specialties & taxonomies

Interventional Cardiology PhysicianPrimary207RI0011XLicense 036067673 (IL)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Interventional Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(70/100 index)

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 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)
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.

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.

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