DAVID STEWART M.D.
NPI 1700042389
Internal Medicine - Interventional Cardiology in Chicago, IL
NPI Status: Active since August 01, 2008
Contact Information
1653 W CONGRESS PKWY
CHICAGO, IL
ZIP 60612
Phone: (312) 942-5352
- Individual
- Male
- Years of Experience 18
- Internal Medicine
- Interventional Cardiology
- Accepts Medicare Approved Payment
- PECOS Enrolled
About DAVID STEWART
This page provides the complete NPI Profile along with additional information for David Stewart, an internist established in Chicago, Illinois with a medical specialization in Internal Medicine, focusing in interventional cardiology and more than 18 years of experience. He graduated from Saint Louis University School Of Medicine in 2008. The healthcare provider is registered in the NPI registry with number 1700042389 assigned on August 2008. The practitioner's primary taxonomy code is 207RI0011X with license number 01075745B (IN). The provider is registered as an individual and his NPI record was last updated April 2026.
- NPI
- 1700042389
- Provider Name
- DAVID STEWART M.D.
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 1653 W CONGRESS PKWY CHICAGO, IL 60612
- Location Phone
- (312) 942-5352
- Mailing Address
- 365 N HALSTED ST APT 2706 CHICAGO, IL 60661
- Mailing Phone
- (314) 910-8573
- Medical School Name
- SAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
- Graduation Year
- 2008
- Is Sole Proprietor?
- No
- Enumeration Date
- 08-01-2008
- Last Update Date
- 04-24-2026
- Code Navigator
An internist like David Stewart is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.
Location Map
Secondary Locations
- 701 Superior Ave Ste 4100
Munster, IN 46321
(219) 934-4080
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Internal Medicine Interventional Cardiology
- Taxonomy Code
- 207RI0011X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 01075745B
- License State
- IN
- Taxonomy Description
- An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 207R00000X | Allopathic & Osteopathic Physicians | Internal Medicine | 125.055077 (IL) |
| 2 | 207RC0000X | Allopathic & Osteopathic Physicians | Internal Medicine | 01075745A (IN) |
Medicare Participation & PECOS Enrollment Status
David Stewart is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.
David Stewart is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME) and a Home Health Agency (HHA).
What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.
Is the provider registered in PECOS? Yes
PECOS PAC ID: 9638314636
What is the PECOS Associate Control ID?
A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.PECOS Enrollment ID: I20150820011965
What is the Provider Enrollment ID?
The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.Accepts Medicare Assignment? Yes
What does it mean "accepts medicare assignment"?
When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes
Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes
Eligible to Order or Refer a Home Health Agency (HHA): Yes
Eligible to Order or Refer Power Mobility Devices: No
Areas of Expertise
The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.
Destruction of first incompetent vein of arm or leg using radiofrequency and imaging guidance
Established patient office or other outpatient visit, 20-29 minutes
Established patient office or other outpatient visit, 30-39 minutes
Established patient office or other outpatient visit, 30-39 minutes
Established patient office or other outpatient visit, 40-54 minutes
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
Injection for imaging of aorta above heart valve with review by radiologist
Insertion of stent in vein with review by radiologist, initial vein
Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch
Insertion of tube in bypass graft for diagnosis with review by radiologist
Insertion of tube in coronary artery for diagnosis with review by radiologist
Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist
Insertion of tube in left lower heart chamber, coronary artery and bypass graft for diagnosis with review by radiologist
Insertion of tube in right and left heart chambers and coronary artery for diagnosis with review by radiologist
Insertion of tube into aorta
Insertion of tube into vein, first order branch
Insertion of tube into vein, second order branch
Insertion of tube into vena cava
New patient office or other outpatient visit, 30-44 minutes
New patient office or other outpatient visit, 45-59 minutes
New patient office or other outpatient visit, 60-74 minutes
Removal of plaque in arteries of leg
Removal of plaque in artery of leg, initial vessel
Replacement of aortic valve through the skin and femoral artery
Review by radiologist of abdominal aorta and both leg arteries image
Review by radiologist of abdominal aorta image
Review by radiologist of arm or leg artery image
Review by radiologist of both arms and legs veins of both arms or legs image
Review by radiologist of both arms or legs arteries image
Review by radiologist of major lower body vein image
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
Transitional care management services for problem of at least moderate complexity
Ultrasound evaluation of blood vessel with review by radiologist, each additional vessel
Ultrasound evaluation of blood vessel with review by radiologist, initial vessel
Ultrasound evaluation of heart blood vessel during diagnosis or treatment, initial vessel
Ultrasound evaluation of heart blood vessel or graft with review by radiologist, each additional vessel
Ultrasound evaluation of heart blood vessel or graft with review by radiologist, initial vessel
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function
This procedure involves using radiofrequency energy, a type of heat energy, to close off an unhealthy vein in your arm or leg. Imaging guidance helps ensure precise targeting of the vein. This helps improve blood flow by rerouting it through healthier veins.
This service was performed 58 times for 46 patientsThis is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
This service was performed 360 times for 338 patientsThis is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
This service was performed 15 times for 15 patientsThis is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
This service was performed 1,513 times for 987 patientsThis service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
This service was performed 269 times for 214 patientsInitial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
This service was performed 14 times for 14 patientsInitial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
This service was performed 48 times for 46 patientsThis procedure involves injecting a special dye into your bloodstream to enhance the visibility of your aorta on imaging scans. A radiologist then reviews these images to assess the health of your aorta, which is the main artery from your heart.
This service was performed 11 times for 11 patientsA stent insertion in a vein is a procedure where a small, mesh tube is placed within your vein to keep it open. This helps improve blood flow. A radiologist, a doctor specialized in imaging technology, will review the procedure to ensure the stent is correctly positioned.
This service was performed 72 times for 72 patientsThis procedure involves placing a small, mesh tube (stent) in your coronary artery to keep it open. A balloon is used to expand the stent and artery, improving blood flow to your heart. It's typically done for a single artery or branch.
This service was performed 109 times for 91 patientsThis procedure involves placing a small tube into a bypass graft, which is a vessel used to reroute blood flow. A radiologist, a doctor who specializes in medical imaging, then reviews the images taken to help diagnose any potential issues.
This service was performed 11 times for 11 patientsThis procedure involves placing a small tube into your coronary artery. It helps to identify any blockages or issues within the artery. A radiologist, a doctor specialized in medical imaging, will review the results to ensure accurate diagnosis.
This service was performed 55 times for 54 patientsThis procedure involves placing a tube into your left lower heart chamber and coronary artery. It helps doctors diagnose heart conditions by allowing them to view these areas in detail. A radiologist will review the images to ensure accurate diagnosis.
This service was performed 147 times for 146 patientsThis procedure involves placing a tube into your left lower heart chamber, coronary artery, and bypass graft. It's done for diagnostic purposes and is carefully reviewed by a radiologist. This helps determine the health of your heart and arteries, aiding in future treatment plans.
This service was performed 24 times for 24 patientsThis procedure involves placing a tube into the heart chambers and coronary artery. It helps diagnose heart conditions. A radiologist reviews the images obtained. It's a standard, safe procedure performed by experienced medical professionals.
This service was performed 17 times for 17 patientsThe insertion of a tube into your aorta is a medical procedure aimed at diagnosing or treating conditions related to your heart and blood vessels. A small, flexible tube is inserted through a blood vessel and gently guided to your aorta. It's generally safe and helps your doctor get valuable information for your treatment.
This service was performed 15 times for 15 patientsThis procedure involves placing a tube into your vein's first branch. It's done to administer medications, fluids, or collect blood samples. You might feel a slight prick when the needle is inserted, but it's generally painless.
This service was performed 30 times for 30 patientsThis procedure involves placing a tube into a vein, specifically a second order branch, which is a smaller vein branching off a main one. It's done to administer medications or fluids, or to collect blood samples. It's a common, typically painless procedure performed under sterile conditions.
This service was performed 56 times for 54 patientsThe procedure involves placing a tube into your vena cava, a large vein carrying blood to your heart. This can help deliver medication, nutrients, or draw blood. It's typically done under local anesthesia to minimize discomfort.
This service was performed 13 times for 13 patientsThis service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
This service was performed 19 times for 19 patientsThis is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
This service was performed 132 times for 131 patientsThis is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
This service was performed 53 times for 53 patientsThis procedure, known as atherectomy, involves clearing out plaque buildup in the leg arteries. Plaque can restrict blood flow, causing discomfort and potential health issues. A special device is inserted into the artery to carefully remove the plaque, improving blood circulation.
This service was performed 44 times for 36 patientsThis procedure involves removing plaque from the initial vessel in your leg. Plaque, a build-up of fat, cholesterol, and other substances, can block blood flow. The removal process, known as an angioplasty, restores healthy blood circulation in your leg.
This service was performed 19 times for 15 patientsThis procedure, known as Transcatheter Aortic Valve Replacement (TAVR), involves replacing a damaged aortic valve through a small incision in the leg. A catheter is inserted into the femoral artery and guided up to the heart. The new valve is then positioned and deployed, restoring normal blood flow.
This service was performed 18 times for 18 patientsThis procedure involves a radiologist examining images of your abdominal aorta and leg arteries. These images help identify any abnormalities or blockages in the arteries, ensuring proper blood flow for optimal health.
This service was performed 12 times for 12 patientsThis is a procedure where a radiologist, a doctor specialized in medical imaging, examines an image of your abdominal aorta. The abdominal aorta is the large blood vessel that carries blood to your lower body. The radiologist checks for any abnormalities to ensure your overall vascular health.
This service was performed 40 times for 40 patientsThis procedure involves a radiologist examining images of your arm or leg arteries. These images are obtained through a non-invasive method, like an ultrasound or CT scan. The radiologist reviews these images to identify any abnormalities, such as blockages or narrowing, which can affect blood flow.
This service was performed 11 times for 11 patientsThis procedure involves a radiologist examining images of veins in your arms and legs. These images can help identify any abnormalities or issues with blood flow. The process is non-invasive and painless, providing valuable information for your healthcare.
This service was performed 74 times for 73 patientsThis procedure involves a radiologist examining images of your arm or leg arteries. These images help identify any blockages or abnormalities in the blood vessels that could affect circulation. It's a vital step in diagnosing conditions related to blood flow.
This service was performed 50 times for 48 patientsThis procedure involves a radiologist examining an image of a large vein in your lower body. The radiologist uses this image to identify any abnormalities or issues that may affect your health. The procedure is painless and non-invasive, providing valuable information for your healthcare.
This service was performed 40 times for 40 patientsAn electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
This service was performed 175 times for 175 patientsFollow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
This service was performed 126 times for 85 patientsFollow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
This service was performed 83 times for 54 patientsTransitional care management services focus on coordinating and managing your care after you leave the hospital. For moderate complexity problems, this involves managing your medications, arranging further treatments, and ensuring you have the necessary follow-ups.
This service was performed 16 times for 16 patientsAn ultrasound evaluation of a blood vessel is a non-invasive procedure that uses sound waves to create images of your blood vessels. A radiologist reviews these images to check for any abnormalities. If additional vessels need reviewing, the process is repeated.
This service was performed 115 times for 98 patientsThis procedure involves using ultrasound, a safe imaging technique, to examine your blood vessels. The images are then reviewed by a radiologist, a doctor specialized in medical imaging. The process helps identify any abnormalities in your initial vessel.
This service was performed 167 times for 143 patientsThis procedure involves using ultrasound technology to examine the first blood vessel of your heart. It helps identify any abnormalities or issues, providing crucial information for diagnosis or treatment. It's a safe, non-invasive process.
This service was performed 22 times for 22 patientsThis procedure involves using ultrasound technology to evaluate the condition of your heart's blood vessels or graft. A radiologist reviews the images to check for any abnormalities. If additional vessels need to be examined, the process is repeated.
This service was performed 15 times for 13 patientsThis procedure involves using ultrasound technology to examine the first vessel of your heart or graft. A radiologist will review the images. It's a non-invasive way to check the health of your heart's blood vessels.
This service was performed 116 times for 106 patientsThis is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
This service was performed 12 times for 12 patientsPhysician Visit Costs
The typical physician office visit costs for Medicare beneficiaries in this area are: $34.71 for a new patient copayment and $26.42 for an established patient copayment.
The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.
For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.
The prices below reflect the costs for new and established patients in the 60612 ZIP code area.
New Patients Visit Costs *
The most utilized procedure code for new patients office visits is 99204
- Average New Patient Price $138.86
- Minimum New Patient Price $60.08
- Maximum New Patient Price $183.39
- Average New Patient Copayment $34.71
- Minimum New Patient Copayment $15.02
- Maximum New Patient Copayment $45.84
Established Patients Visit Costs *
The most utilized procedure code for established patients office visits is 99214
- Average Established Patient Price $105.7
- Minimum Established Patient Price $18.97
- Maximum Established Patient Price $148.12
- Average Established Patient Copayment $26.42
- Minimum Established Patient Copayment $4.74
- Maximum Established Patient Copayment $37.03
* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.
Find Provider Hospital Affiliations - Privileges
Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.
Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. David Stewart is affiliated with the following medical facilities:
| Hospital Name | Address | Phone | Hospital Type | Overall Rating |
|---|---|---|---|---|
| ST CATHERINE HOSPITAL INC | 4321 FIR STREET EAST CHICAGO, IN 46312 | (219) 392-7004 | Acute Care Hospitals | |
| ST MARY MEDICAL CENTER INC | 1500 S LAKE PARK AVE HOBART, IN 46342 | (219) 942-0551 | Acute Care Hospitals | |
| FRANCISCAN HEALTH DYER | 24 JOLIET ST DYER, IN 46311 | (219) 865-2141 | Acute Care Hospitals | |
| COMMUNITY HOSPITAL | 901 MACARTHUR BLVD MUNSTER, IN 46321 | (219) 836-1600 | Acute Care Hospitals | |
| FRANCISCAN HEALTH CROWN POINT | 12750 SAINT FRANCIS DRIVE CROWN POINT, IN 46307 | (219) 757-6100 | Acute Care Hospitals |
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NPI NPI Number Validation
How NPI Validation Works
The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.
To verify the NPI 1700042389, we treat the final digit (9) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 9).
Digit-by-digit view
Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.
Step 1: Double every other digit from the right
Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 51 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
CHICAGO, IL 60612
CHICAGO, IL 60612
CHICAGO, IL 60612
CHICAGO, IL 60612
CHICAGO, IL 60612
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1700042389, enumerated as an "individual" on August 01, 2008.
The provider is located at 1653 W CONGRESS PKWY CHICAGO, IL 60612 and the phone number is (312) 942-5352.
Internal Medicine with taxonomy code 207RI0011X and a focus in Interventional Cardiology.
David Stewart is affiliated with: ST CATHERINE HOSPITAL INC, ST MARY MEDICAL CENTER INC, FRANCISCAN HEALTH DYER, COMMUNITY HOSPITAL and FRANCISCAN HEALTH CROWN POINT.