1. Home
  2. Directory
  3. Illinois
  4. Naperville
  5. Surgery
  6. NPI Profile

DR. IRIS ANGELA SEITZ M.D.
NPI 1316197858
Surgery - Plastic and Reconstructive Surgery in Naperville, IL

Active since September 20, 2008PECOS EnrolledAccepts Medicare Assignment
91.35/100
CMS Quality Rating
120 SPALDING DR, STE 205, NAPERVILLE, IL 60540(630) 646-6020(630) 527-3400 Get Directions Write a Review

NPPES record last updated: March 19, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 19, 2021, Feb 12, 2016 (2 updates tracked since 2016).

About Dr. Iris Angela Seitz M.d. NPPES

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

DR. IRIS ANGELA SEITZ M.D. (NPI 1316197858) is an individual plastic and reconstructive surgery provider in Naperville, Illinois, licensed in Illinois (036117492) and active in the NPI registry since September 2008. She is enrolled in Medicare PECOS, is affiliated with Elmhurst Memorial Hospital, and is a graduate of Other (2003).

NPPES Registry Identity

NPI1316197858
Entity TypeIndividualFemale
Primary Taxonomy2086S0122X
Provider Legal NameDR. IRIS ANGELA SEITZCredential: M.D.
Location Address120 SPALDING DR, STE 205Naperville, IL 60540-6508
Mailing Address120 Spalding Dr Ste 207Naperville, IL 60540-6520 · (630) 646-6020 · Fax (630) 646-6006
Phone(630) 646-6020
Fax(630) 527-3400
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateSeptember 20, 2008
Last NPPES UpdateMarch 19, 20212 updates tracked since enumeration
NPPES CertifiedMarch 19, 2021
✔ NPI 1316197858 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgery · Plastic and Reconstructive SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0122X
License✔ Licensed in IL · 036117492
Definition
A surgeon who specializes in plastic and reconstructive surgery.
Also ListedPlastic SurgeryTaxonomy 208200000X · License 036.117492 (IL)
120 SPALDING DR, Naperville, IL 60540
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware, Oscar Health.Insurance ›

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

Dr. Iris Angela Seitz 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 ID6305038043
PECOS Enrollment IDI20101013000279
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

3

Medicare enrollment records show Iris Seitz reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Edward Health Ventures
Same address
Multi-Specialty
120 SPALDING DR, SUITE 303 SITE#25
Naperville, IL 60540
  • Reassigned Medicare billing, Illinois enrollment
  • 561 clinicians in this Medicare group
NPI 1306896378 (630) 527-5576
Elmhurst Memorial Hospital
13 mi
General Acute Care Hospital
155 E BRUSH HILL RD
Elmhurst, IL 60126
  • Reassigned Medicare billing, Illinois enrollment
  • 205 clinicians in this Medicare group
NPI 1548306343 (331) 221-1000
Endeavor Health Medical Group
32 mi
Allergy & Immunology
1000 CENTRAL ST
Evanston, IL 60201
  • Reassigned Medicare billing, Illinois enrollment
  • 4,841 clinicians in this Medicare group
NPI 1497701882 (847) 570-5235

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.

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
55 services55 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.
47 services39 patients
Self soft tissue graft 15769
A self soft tissue graft is a dental procedure where tissue from your own mouth is used to treat areas with gum recession. This can protect roots, reduce sensitivity, and improve gum health. It's a common, safe procedure.
14 services14 patients

Hospital Affiliations CMS Care Compare 2

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

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.

91.35/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality82.71
Promoting Interoperability100
Improvement Activities40

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.

JAMES R DAVIS MD
Specialist
120 SPALDING DR, SUITE 307
NAPERVILLE, IL 60540
Dupage County (630) 355-1102
SHEILA TREFTZ APN
Nurse Practitioner (Acute Care)
120 SPALDING DR, SUITE 401
NAPERVILLE, IL 60540
Dupage County (630) 416-4501
JOSEPH KASH MD
Internal Medicine (Hematology & Oncology)
120 SPALDING DR, SUITE 111
NAPERVILLE, IL 60540
Dupage County (630) 527-3788
MRS. WENDY ANN PAWELSKI LCPC,CADC
Counselor (Professional)
120 SPALDING DR, MOB II SUITE 408
NAPERVILLE, IL 60540
Dupage County (630) 527-5484
EDWARD HEALTH VENTURES
Psychiatry & Neurology (Neurology)
120 SPALDING DR, STE 207
NAPERVILLE, IL 60540
Dupage County (630) 527-7730
KRISTIN R. WATKINS APN-CNP
Nurse Practitioner
120 SPALDING DR
NAPERVILLE, IL 60540
Dupage County (630) 369-7700
JAMES W WIELGOLEWSKI MD
Surgery
120 SPALDING DR, SUITE 100
NAPERVILLE, IL 60540
Dupage County (630) 961-0423
HASSAN PERVEZ M.D.
Internal Medicine (Hematology & Oncology)
120 SPALDING DR, SUITE 111
NAPERVILLE, IL 60540
Dupage County (630) 527-3788

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 Iris Seitz's NPI number?

The NPI number for Iris Seitz is 1316197858. It was assigned to this individual provider in the NPPES registry on September 20, 2008.

Where is Iris Seitz located?

Iris Seitz practices at 120 Spalding Dr Ste 205, Naperville, IL 60540. The listed phone number is (630) 646-6020.

What is Iris Seitz's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Plastic and Reconstructive Surgery, with taxonomy code 2086S0122X.

Is Iris Seitz enrolled in Medicare?

Yes. Iris Seitz 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 Iris Seitz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Iris Seitz reassigns Medicare benefits to 3 organizations: Edward Health Ventures (Naperville, IL), Elmhurst Memorial Hospital (Elmhurst, IL) and Endeavor Health Medical Group (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 Iris Seitz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Iris Seitz accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Iris Seitz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Iris Seitz affiliated with any hospitals?

According to CMS data, Iris Seitz is affiliated with Elmhurst Memorial Hospital and Edward Hospital.

When was this NPI record last updated?

The NPPES record for Iris Seitz was last updated on March 19, 2021. 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.