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NICHOLAS A. ZWANG MD
NPI 1891925996
Hospitalist in Highland Park, IL

Active since July 23, 2009PECOS EnrolledAccepts Medicare Assignment
93.08/100
CMS Quality Rating
777 PARK AVE W, HIGHLAND PARK, IL 60035(847) 926-5840(847) 733-5108 Get Directions Write a Review

NPPES record last updated: May 10, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 10, 2024, Oct 9, 2019, Jul 26, 2018 and 1 more (4 updates tracked since 2018).

About Nicholas A. Zwang Md NPPES

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

NICHOLAS A. ZWANG MD (NPI 1891925996) is an individual hospitalist provider in Highland Park, Illinois, licensed in Illinois (036137781) and active in the NPI registry since July 2009. He is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and maintains a secondary practice location in Highland Park.

NPPES Registry Identity

NPI1891925996
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameNICHOLAS A. ZWANGCredential: MD
Location Address777 PARK AVE WHighland Park, IL 60035
Mailing Address777 Park Ave WHighland Park, IL 60035-2433 · (847) 926-5840 · Fax (847) 733-5108
Phone(847) 926-5840
Fax(847) 733-5108
Sole ProprietorNo
Medical School CMSHarvard Medical SchoolGraduated 2009
Enumeration DateJuly 23, 2009
Last NPPES UpdateMay 10, 20244 updates tracked since enumeration
NPPES CertifiedMay 10, 2024
✔ NPI 1891925996 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in IL · 036137781
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 036137781 (IL)
Also ListedInternal Medicine · NephrologyTaxonomy 207RN0300X · License 036137781 (IL)
777 PARK AVE W, Highland Park, IL 60035
Open in Google Maps ↗

Secondary Practice Location 1

Location 1777 PARK AVE W, IM HospitalistsHIGHLAND PARK, IL 60035-2433 · Phone (847) 926-5840

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

Nicholas A. Zwang 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 ID5496907453
PECOS Enrollment IDI20150921002832
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 5

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 35 minutes 99232
Follow-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.
704 services265 patients
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.
210 services147 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
184 services173 patients
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.
88 services88 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.
11 services11 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

Northwestern Lake Forest Hospital

Acute Care Hospitals · Lake Forest, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140130
Location1000 N Westmoreland RoadLake Forest, IL 60045 · Lake County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60035 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.

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 3

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

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier38 claims38 services$14.96 avg. paid by Medicare
Patient lift, hydraulic or mechanical, includes any seat, sling, strap(s) or pad(s) E0630
DME-Other DME · category DE000N
1 supplier11 claims11 services$35.43 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier38 claims38 services$66.69 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.

RUBY G. GUBAT CNS
Clinical Nurse Specialist
777 PARK AVE W, EP LAB, RM 1111
HIGHLAND PARK, IL 60035
Lake County (847) 480-2641
MRS. JENNIFER B RIFIS-MENG OTR/L
Occupational Therapist (Hand)
777 PARK AVE W
HIGHLAND PARK, IL 60035
Lake County (847) 480-3920
LAURA ANN CUMBY MA CCC-SLP
Speech-Language Pathologist
777 PARK AVE W, ROOM 2102
HIGHLAND PARK, IL 60035
Lake County (847) 480-3920
REBECCA F NISHIMOTO PA-C
Physician Assistant (Surgical)
777 PARK AVE W
HIGHLAND PARK, IL 60035
Lake County (847) 926-5844
MS. IRIS NUNAG PA-C
Physician Assistant
777 PARK AVE W, DEPARTMENT OF SURGERY
HIGHLAND PARK, IL 60035
Lake County (847) 926-5844
EMILY ANNE KOHLER PA-C
Physician Assistant
777 PARK AVE W
HIGHLAND PARK, IL 60035
Lake County (847) 432-8000
ANGELA MARIE PECORA PA-C
Physician Assistant (Surgical)
777 PARK AVE W
HIGHLAND PARK, IL 60035
Lake County (847) 432-8000
MRS. JOVI-ANNE C. MYERS APN-CNP
Nurse Practitioner
777 PARK AVE W
HIGHLAND PARK, IL 60035
Lake County (847) 570-2714

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 Nicholas Zwang's NPI number?

The NPI number for Nicholas Zwang is 1891925996. It was assigned to this individual provider in the NPPES registry on July 23, 2009.

Where is Nicholas Zwang located?

Nicholas Zwang practices at 777 Park Ave W, Highland Park, IL 60035. The listed phone number is (847) 926-5840.

What is Nicholas Zwang's specialty?

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

Is Nicholas Zwang enrolled in Medicare?

Yes. Nicholas Zwang 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 Nicholas Zwang affiliated with any hospitals?

According to CMS data, Nicholas Zwang is affiliated with Northshore University Healthsystem - Evanston Hospital and Northwestern Lake Forest Hospital.

When was this NPI record last updated?

The NPPES record for Nicholas Zwang was last updated on May 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.