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DAVID S. HWANG MD
NPI 1659430429
Internal Medicine in Evanston, IL

Active since December 07, 2006PECOS EnrolledAccepts Medicare Assignment
93.08/100
CMS Quality Rating
1000 CENTRAL ST, SUITE 640, EVANSTON, IL 60201(847) 570-1410(847) 869-0520 Get Directions Write a Review

NPPES record last updated: December 17, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About David S. Hwang Md NPPES

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

DAVID S. HWANG MD (NPI 1659430429) is an individual internal medicine provider in Evanston, Illinois, licensed in Illinois (036-099749) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and is a graduate of University Of Maryland School Of Medicine (1996).

NPPES Registry Identity

NPI1659430429
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDAVID S. HWANGCredential: MD
Location Address1000 CENTRAL ST, SUITE 640Evanston, IL 60201-1777
Mailing Address2650 Ridge Ave, Evanston HospitalEvanston, IL 60201-1718 · (847) 570-1206 · Fax (847) 570-1248
Phone(847) 570-1410
Fax(847) 869-0520
Sole ProprietorNo
Medical School CMSUniversity Of Maryland School Of MedicineGraduated 1996
Enumeration DateDecember 7, 2006
Last NPPES UpdateDecember 17, 2020
NPPES CertifiedDecember 17, 2020
✔ NPI 1659430429 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IL · 036-099749
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1000 CENTRAL ST, Evanston, IL 60201
Open in Google Maps ↗

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

David S. Hwang Md 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 ID8022049980
PECOS Enrollment IDI20050830000870
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 9

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.

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.
408 services255 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
319 services319 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This 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.
201 services156 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.
30 services29 patients
Prolonged preventive service(s) (beyond the typical service time of the primary procedure), in the office or other outpatient setting requiring direct patient contact beyond the usual service; first 30 minutes (list separately in addition to code for preve G0513
Prolonged preventive service refers to an extended medical consultation or treatment beyond the usual time. This service, provided in an outpatient setting, involves direct patient contact for the first 30 minutes beyond the primary procedure. It's used when additional time is required to address preventive health needs.
25 services25 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
16 services13 patients

Hospital Affiliations CMS Care Compare 2

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

Northshore University Healthsystem - Evanston Hospital

Acute Care Hospitals · Evanston, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140010
Location2650 Ridge AveEvanston, IL 60201 · Cook County
Emergency services Birthing friendly

Swedish Hospital

Acute Care Hospitals · Chicago, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140114
Location5145 N California AveChicago, IL 60625 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60201 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

93.08/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality80.79
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
8 suppliers23 claims77 services$5.91 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
6 suppliers12 claims15 services$0.98 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

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

ERIN MOHIP
Specialist
1000 CENTRAL ST, SUITE 101
EVANSTON, IL 60201
Cook County (847) 570-2060
BRITTANY JO MADDEN MS
Genetic Counselor, MS
1000 CENTRAL ST, SUITE #620
EVANSTON, IL 60201
Cook County (847) 570-1015
DR. STEPHANIE ANNE ROSS PH. D.
Psychologist (Clinical)
1000 CENTRAL ST, SUITE 800
EVANSTON, IL 60201
Cook County (773) 459-6756
JODIE COPPINGER
Audiologist-Hearing Aid Fitter
1000 CENTRAL ST, STE 717
EVANSTON, IL 60201
Cook County (847) 674-5247
VALLI P. STEWART MD
Internal Medicine
1000 CENTRAL ST, SUITE 640
EVANSTON, IL 60201
Cook County (847) 570-1410
LEWIS MICHAEL COHEN MD
Internal Medicine (Rheumatology)
1000 CENTRAL ST, SUITE 800
EVANSTON, IL 60201
Cook County (847) 570-2503
JAMES STEPHEN GROBER MD
Internal Medicine (Rheumatology)
1000 CENTRAL ST, SUITE 800
EVANSTON, IL 60201
Cook County (847) 570-1206
SUSAN AMY ROTH MD
Pediatrics
1000 CENTRAL ST, SUITE 765
EVANSTON, IL 60201
Cook County (847) 570-1507

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 Hwang's NPI number?

The NPI number for David Hwang is 1659430429. It was assigned to this individual provider in the NPPES registry on December 7, 2006.

Where is David Hwang located?

David Hwang practices at 1000 Central St Suite 640, Evanston, IL 60201. The listed phone number is (847) 570-1410.

What is David Hwang's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is David Hwang enrolled in Medicare?

Yes. David Hwang 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 Hwang affiliated with any hospitals?

According to CMS data, David Hwang is affiliated with Northshore University Healthsystem - Evanston Hospital and Swedish Hospital.

When was this NPI record last updated?

The NPPES record for David Hwang was last updated on December 17, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.