Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. DAVID CHEN-YIN YANG M.D.
NPI 1588710933
Internal Medicine - Interventional Cardiology in Naperville, IL

Active since January 26, 2007PECOS Enrolled
100 SPALDING DR STE 400, NAPERVILLE, IL 60540(630) 718-2660(630) 718-2667 Get Directions Write a Review

NPPES record last updated: September 19, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 19, 2026, Aug 29, 2023, Jun 1, 2021 and 1 more (4 updates tracked since 2021).

About Dr. David Chen-yin Yang M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DAVID CHEN-YIN YANG M.D. (NPI 1588710933) is an individual interventional cardiology provider in Naperville, Illinois, licensed in Illinois (036155565) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with Elmhurst Memorial Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1588710933
Entity TypeIndividualMale
Primary Taxonomy207RI0011X
Provider Legal NameDR. DAVID CHEN-YIN YANGCredential: M.D.
Location Address100 SPALDING DR STE 400Naperville, IL 60540-6554
Mailing AddressPo Box 713260Chicago, IL 60677-1260 · (630) 469-9200
Fax(630) 718-2667
Sole ProprietorNo
Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 2006
Enumeration DateJanuary 26, 2007
Last NPPES UpdateSeptember 19, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 19, 2026
✔ NPI 1588710933 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RI0011X
License✔ Licensed in IL · 036155565
Definition
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License A130909 (CA)
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License 036155565 (IL)
100 SPALDING DR STE 400, Naperville, IL 60540

Secondary Practice Locations 2

Location 1401 S Fair Oaks AvePasadena, CA 91105-2603 · Phone (626) 405-7292 · Fax (626) 405-7274
Location 2801 S Washington StNaperville, IL 60540-7430 · Phone (630) 718-2660

Other Identifiers 1

Medicaid036155565IL

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. David Chen-yin Yang M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5092854851
PECOS Enrollment IDI20210422000919
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 35

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-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.
534 services208 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This 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.
438 services359 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
308 services232 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An 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.
243 services238 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This 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.
229 services176 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This 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.
228 services226 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Elmhurst Memorial Hospital

Acute Care Hospitals · Elmhurst, IL
4/5 CMS rating
OwnershipProprietary
CMS Certification Number140200
Location155 East Brush Hill RoadElmhurst, IL 60126 · Du Page County
Emergency services Birthing friendly

Edward Hospital

Acute Care Hospitals · Naperville, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140231
Location801 South WashingtonNaperville, IL 60540 · Du Page County
Emergency services Birthing friendly

Northwestern Medicine Central Dupage Hospital

Acute Care Hospitals · Winfield, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140242
Location25 North Winfield RoadWinfield, IL 60190 · Du Page County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60540 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Cardiovascular Disease)
100 SPALDING DR STE 400
NAPERVILLE, IL 60540
Nurse Practitioner
100 SPALDING DR STE 400
NAPERVILLE, IL 60540
Internal Medicine (Cardiovascular Disease)
100 SPALDING DR STE 400
NAPERVILLE, IL 60540
Internal Medicine (Cardiovascular Disease)
100 SPALDING DR STE 400
NAPERVILLE, IL 60540
Nurse Practitioner
100 SPALDING DR STE 400
NAPERVILLE, IL 60540
Nurse Practitioner
100 SPALDING DR STE 400
NAPERVILLE, IL 60540
Nurse Practitioner
100 SPALDING DR STE 400
NAPERVILLE, IL 60540
Physician Assistant
100 SPALDING DR STE 400
NAPERVILLE, IL 60540

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is David Yang's NPI number?

The NPI number for David Yang is 1588710933. It was assigned to this individual provider in the NPPES registry on January 26, 2007.

Where is David Yang located?

David Yang practices at 100 Spalding Dr Ste 400, Naperville, IL 60540. The listed phone number is (630) 718-2660.

What is David Yang's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Is David Yang enrolled in Medicare?

Yes. David Yang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is David Yang affiliated with any hospitals?

According to CMS data, David Yang is affiliated with Elmhurst Memorial Hospital, Edward Hospital and Northwestern Medicine Central Dupage Hospital.

When was this NPI record last updated?

The NPPES record for David Yang was last updated on September 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.