Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Healthcare Providers & Facilities in Chicago, IL

Public healthcare directory of 63,775 individual practitioners and 16,701 healthcare facilities located in Chicago, Illinois.

63,775 Practitioners
16,701 Facilities
507 Specialties

Medical Specialties in Chicago

Select a specialty to view practitioner listings, practice locations, and qualifications.

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All Specialties in Chicago

Specialties with enough public records for a comparison with U.S. figures, besides those named above, plus the 60 largest of 365 more with at least one listed practitioner. Number of practitioners in brackets.

Allopathic & Osteopathic Physicians

Chiropractic Providers

Dietary & Nutritional Service Providers

Eye and Vision Services Providers

Nursing Service Related Providers

Podiatric Medicine & Surgery Service Providers

Speech, Language and Hearing Service Providers

Technologists, Technicians & Other Technical Service Providers

Featured Healthcare Providers in Chicago

Practitioner profiles in Chicago, IL with recent CMS Medicare or Open Payments data.

Dr. Carlton Christian , MD

Student in an Organized Health Care Education/Training Program

5841 S Maryland Ave, Chicago, IL
Phone: 7737021455
NPI 1386225472
Medicare Accepted
5841 S Maryland Ave, Chicago, IL
Phone: 7737023080
NPI 1558585307

Patricia Cipolla , PA-C

Physician Assistant

Medicare Accepted
1969 W Ogden Ave, Chicago, IL
Phone: 3128646000
NPI 1740773555

Eric Martinez , APN, FNP

Nurse Practitioner - Family

Medicare Accepted
600 W Fulton St, Chicago, IL
Phone: 3125262083
NPI 1952761868

Dr. Richardo Davison , MD

Internal Medicine - Cardiovascular Disease

675 N Saint Clair St, Chicago, IL
Phone: 3126952745
NPI 1144283078

Dr. Shubha Mathur , DO

Internal Medicine - Critical Care Medicine

Medicare Accepted
600 S Paulina St, Chicago, IL
Phone: 3129422552
NPI 1922568377

Largest Cities in Illinois

Other Illinois cities with a full directory, by the number of active practitioners listed in NPPES.

How Chicago compares with the U.S.

Compared with the U.S. as a whole, Chicago has more clinicians in Internal Medicine - Hepatology (6.5x), clinicians in Psychiatry & Neurology - Neurocritical Care (6.2x) and clinicians in Physical Medicine & Rehabilitation - Spinal Cord Injury Medicine (6.1x) per 100,000 residents.

It has fewer Specialists (47% of the U.S. rate), Registered Nurses (47%) and clinicians in Physician Assistant - Medical (55%) per 100,000 residents.

Chicago has 2,352 active clinicians per 100,000 residents, compared with 2,198 for the U.S.

What these numbers mean

Clinicians per 100,000 residents compares places of different sizes. We count active clinicians who list a practice address in the area in the federal NPI registry (NPPES) and divide by the number of people who live there, according to the U.S. Census Bureau. The U.S. rate is the same calculation for the whole country.

A higher number does not mean it is easier to get an appointment, that wait times are shorter, or that care is better. It also does not show how many clinicians are accepting new patients or which insurance plans they take. A lower number does not by itself mean there is a shortage.

City counts use the city name in each clinician's practice address. That postal city can cover a larger or smaller area than the city limits the Census Bureau uses for population, and many clinicians list only one address even if they work in several places. Cities with hospitals or large medical centers often list more specialists than the number of residents alone would suggest, because patients also come from nearby areas.

91% of clinicians in Chicago listed in the CMS Medicare file (15,115 of 16,576) accept Medicare assignment. That is similar to the Illinois share of 92%.

Only 16,576 of 63,775 active clinicians in Chicago appear in the CMS Medicare file, so this share describes that smaller group.

What is Medicare assignment?

A clinician who accepts Medicare assignment agrees to take the Medicare-approved amount as full payment for services that Original Medicare covers. You usually still pay your deductible and coinsurance. This comes from the CMS Doctors and Clinicians file and applies to Original Medicare only. Medicare Advantage plans have their own provider networks. It does not show whether a clinician is taking new patients.

Some clinicians are listed as "may accept assignment," which means they can decide case by case. Clinicians without an assignment flag, or who are not in the CMS file, are not counted as accepting assignment. That does not mean they refuse Medicare. Ask the office before your visit.

23% of clinicians in Chicago listed in the CMS Medicare file (3,844 of 16,576) have a CMS telehealth indicator, meaning their recent Medicare claims include telehealth services. That is similar to the Illinois share of 20%.

About the telehealth indicator

The telehealth indicator comes from CMS. It marks clinicians whose recent paid Medicare claims include services delivered by telehealth. It means a clinician has provided some services by telehealth, not that every visit can be done online. A clinician without the indicator may still offer telehealth, for example to patients who are not on Medicare. Ask the office which visits can be done by video or phone.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026. Medicare assignment and telehealth indicators: CMS Doctors and Clinicians National Downloadable File. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).

Chicago CMS Healthcare & Financial Disclosures

CMS Part D Prescribers (2024), Open Payments (program year 2025), Medicare (PECOS) enrollment and Part B (2024) data for Chicago, IL

Source: CMS public datasets

Healthcare operations in Chicago, IL encompass 63,775 active individual practitioners and 16,701 registered medical facilities across 507 clinical specialties.

According to CMS Medicare Part D analytics for 2024, prescription drug volume in Chicago accounts for $1,722.9 Million across 8,395,762 prescription claims. 26,424 local practitioners have a Medicare (PECOS) enrollment record. Open Payments data for program year 2025 list $50.1 Million in payments reported by companies to 10,942 local practitioners; a reported payment does not necessarily mean the financial relationship is improper.

Medicare Part D Prescriptions (2024) $1,722.9M 8,395,762 Prescription Claims Source: data.cms.gov
Open Payments Sunshine Act (2025) $50.1M 10,942 Recipients Disclosed A reported payment does not necessarily mean the financial relationship is improper. Source: openpaymentsdata.cms.gov
Medicare (PECOS) Enrollment 26,424 Enrolled Medicare Practitioners Source: data.cms.gov
Medicare Part B Allowed Volume (2024) $904.6M 14,364,914 Services Performed Source: data.cms.gov

CMS PECOS: Eligible to Order or Refer for Medicare in Chicago

Part B Lab & Imaging Eligible: 23,223
Durable Medical Equipment (DME): 24,655
Home Health Agency (HHA): 20,843
Source: CMS Order and Referring