JONATHAN WANG M.D.
NPI 1992117634
Hospitalist in Winfield, IL

Q: What is Jonathan Wang's NPI number?

The NPI number for Jonathan Wang is 1992117634. It was assigned to this individual provider in the NPPES registry on May 29, 2014.

Q: What is Jonathan Wang's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Q: When was this NPI record last updated?

The NPPES record for Jonathan Wang was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since May 29, 2014PECOS Enrolled

25 N WINFIELD RD STE 202, WINFIELD, IL 60190(630) 933-7822(630) 933-4427 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 21, 2022, Jun 28, 2018, Jun 22, 2018 (3 updates tracked since 2018).

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About Jonathan Wang M.d. NPPES

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

JONATHAN WANG M.D. (NPI 1992117634) is an individual hospitalist provider in Winfield, Illinois, licensed in Illinois (036145010) and active in the NPI registry since May 2014. He is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Central Dupage Hospital, and maintains a secondary practice location in Boston.

NPPES Registry Identity

NPI1992117634

Entity TypeIndividualMale

Primary Taxonomy208M00000X

Provider Legal NameJONATHAN WANGCredential: M.D.

Location Address25 N WINFIELD RD STE 202Winfield, IL 60190

Mailing Address25 N Winfield Rd Ste 202Winfield, IL 60190-1222 · (630) 933-7822 · Fax (630) 933-4427

Phone(630) 933-7822

Fax(630) 933-4427

Sole ProprietorYes

Medical School CMSOtherGraduated 2014

Enumeration DateMay 29, 2014

Last NPPES UpdateJuly 21, 20223 updates tracked since enumeration

✔ NPI 1992117634 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in IL · 036145010

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Also ListedInternal MedicineTaxonomy 207R00000X · License LP03039 (RI), 269390 (MA)

25 N WINFIELD RD STE 202, Winfield, IL 60190

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Secondary Practice Location 1

Location 1330 Brookline AveBoston, MA 02215-5400 · Phone (617) 754-4677 · Fax (617) 632-0215

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jonathan Wang M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3375760838

PECOS Enrollment IDI20180611000736

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.

Medicare Billing Reassignment

Medicare enrollment records show Jonathan Wang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Northwestern Medical Faculty Foundation

13 mi

Multi-Specialty

DEPT 5777
Carol Stream, IL 60122

Reassigned Medicare billing, Illinois enrollment
4,817 clinicians in this Medicare group

NPI 1346235314 (855) 694-2866

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial 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.

224 services214 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial 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.

44 services44 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

12 services12 patients

Hospital Affiliations CMS Care Compare

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

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 60190 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 4

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

KATARZYNA KACZMARCZYK M.D.

Internal Medicine (Critical Care Medicine)

25 N WINFIELD RD STE 202
WINFIELD, IL 60190

Dupage County (630) 933-4700

ANIKA HUQ

Hospitalist

25 N WINFIELD RD STE 202
WINFIELD, IL 60190

Dupage County (630) 933-4700

DR. KASHIF A JANJUA M.D.

Hospitalist

25 N WINFIELD RD STE 202
WINFIELD, IL 60190

Dupage County (630) 933-4700

DR. JIMMY SUVATNE M.D.

Internal Medicine (Critical Care Medicine)

25 N WINFIELD RD STE 202
WINFIELD, IL 60190

Dupage County (630) 933-4700

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 Jonathan Wang's NPI number?

The NPI number for Jonathan Wang is 1992117634. It was assigned to this individual provider in the NPPES registry on May 29, 2014.

Where is Jonathan Wang located?

Jonathan Wang practices at 25 N Winfield Rd Ste 202, Winfield, IL 60190. The listed phone number is (630) 933-7822.

What is Jonathan Wang's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Jonathan Wang enrolled in Medicare?

Yes. Jonathan Wang is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jonathan Wang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Wang reassigns Medicare benefits to Northwestern Medical Faculty Foundation (Carol Stream, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jonathan Wang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Jonathan Wang affiliated with any hospitals?

According to CMS data, Jonathan Wang is affiliated with Northwestern Medicine Central Dupage Hospital.

When was this NPI record last updated?

The NPPES record for Jonathan Wang was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.