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JAMES CHADD MD
NPI 1659393049
Emergency Medicine in Evanston, IL

Active since July 24, 2006PECOS EnrolledAccepts Medicare Assignment
93.08/100
CMS Quality Rating
2650 RIDGE AVENUE, EMERGENCY MEDICINE, EVANSTON, IL 60201(847) 570-2115 Get Directions Write a Review

NPPES record last updated: May 8, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About James Chadd Md NPPES

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

JAMES CHADD MD (NPI 1659393049) is an individual emergency medicine provider in Evanston, Illinois, licensed in Illinois (036109092) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1659393049
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameJAMES CHADDCredential: MD
Location Address2650 RIDGE AVENUE, EMERGENCY MEDICINEEvanston, IL 60201
Mailing Address2650 Ridge Avenue, Emergency MedicineEvanston, IL 60201 · (847) 570-2115
Phone(847) 570-2115
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateJuly 24, 2006
Last NPPES UpdateMay 8, 2018
✔ NPI 1659393049 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in IL · 036109092
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
2650 RIDGE AVENUE, Evanston, IL 60201
Open in Google Maps ↗

Secondary Practice Location 1

Location 11431 N Claremont AveChicago, IL 60622-1702 · Phone (773) 278-2000

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

James Chadd 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 ID2961491295
PECOS Enrollment IDI20040511000634
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 Reassignments

2

Medicare enrollment records show James Chadd reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Endeavor Health Medical Group
Same address
Anesthesiology
2650 RIDGE AVE, ANESTHESIOLOGY ROOM 3905
Evanston, IL 60201
  • Reassigned Medicare billing, Illinois enrollment
  • 4,841 clinicians in this Medicare group
NPI 1265695944 (847) 570-2760
Cep America - Illinois, LLP
2.8 mi
Emergency Medicine
355 RIDGE AVE
Evanston, IL 60202
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Cepamerica Illinois LLP
  • 982 clinicians in this Medicare group
NPI 1295288413 (847) 316-4000

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
531 services523 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
140 services140 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.
67 services67 patients

Hospital Affiliations CMS Care Compare

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

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
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
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

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.

MS. LYNN BOECLER PHARM.D.
Pharmacist
2650 RIDGE AVENUE, EVANSTON NORTHWESTERN HEALTHCARE
EVANSTON, IL 60201
Cook County (847) 570-2206
DR. VIVIAN SETSUKO SNYDER D.O.
Pathology (Anatomic Pathology & Clinical Pathology)
2650 RIDGE AVENUE, DEPARTMENT OF PATHOLOGY
EVANSTON, IL 60201
Cook County (847) 570-2730
SARAJANE W GILES LCSW
Social Worker (Clinical)
2650 RIDGE AVENUE, DEPARTMENT OF PSYCHIATRY
EVANSTON, IL 60201
Cook County (505) 983-5896
MILA TER SAAKYANTS APN-CNP
Nurse Practitioner
2650 RIDGE AVENUE, KELLOGG CANCER CENTER
EVANSTON, IL 60201
Cook County (847) 570-1087
SIDHARTHA GUPTA MD
Internal Medicine
2650 RIDGE AVENUE, NORTHSHORE UNIVERSITY HEALTHSYSTEM
EVANSTON, IL 60201
Cook County (847) 570-2509
MS. BRIGITTE C. PINTZ APN-CNM
Advanced Practice Midwife
2650 RIDGE AVENUE, WALGREENS 1507
EVANSTON, IL 60201
Cook County (847) 570-2860
EVE MARIE SIMI MS
Genetic Counselor, MS
2650 RIDGE AVENUE, SUITE 1420
EVANSTON, IL 60201
Cook County (847) 570-2864
NICOLE S. MANN MD
Internal Medicine
2650 RIDGE AVENUE, DIVISION OF INTERNAL MEDICINE RM 4324
EVANSTON, IL 60201
Cook County (847) 570-1010

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 James Chadd's NPI number?

The NPI number for James Chadd is 1659393049. It was assigned to this individual provider in the NPPES registry on July 24, 2006.

Where is James Chadd located?

James Chadd practices at 2650 Ridge Avenue Emergency Medicine, Evanston, IL 60201. The listed phone number is (847) 570-2115.

What is James Chadd's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is James Chadd enrolled in Medicare?

Yes. James Chadd 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.

Which organizations bill Medicare for James Chadd's services?

According to the CMS Revalidation Reassignment List (October 2026 release), James Chadd reassigns Medicare benefits to 2 organizations: Endeavor Health Medical Group (Evanston, IL) and Cep America - Illinois, LLP (Evanston, IL). Each 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 James Chadd's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is James Chadd affiliated with any hospitals?

According to CMS data, James Chadd is affiliated with Northshore University Healthsystem - Evanston Hospital.

When was this NPI record last updated?

The NPPES record for James Chadd was last updated on May 8, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.