Susan Ignatius, MD
NPI 1649374935ActiveIndividual· Internal Medicine· Carol Stream, IL
Internal Medicine (MD) in Carol Stream, Illinois, trained at Rush Medical College of Rush University (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $825,770 for 11,581 claims, against $236,600 paid for services in 2024. Amgen Inc. reported $114.34 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1649374935 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 8, 2006 |
| Last updated in NPPES | Oct 23, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036090377 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 533 |
|---|---|
| Services billed | 3,196 across 46 procedure codes |
| Paid by Medicare | $236,600 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,581 · 27,801 30-day fills |
|---|---|
| Patients | 908 |
| Total drug cost | $825,770 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Rush Medical College of Rush University |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Central Dupage Physician GroupGeneva, IL · 1,080 clinicians
Hospital affiliations
- Northwestern Lake Forest HospitalLake Forest, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Medicine Delnor Community HospitalGeneva, IL
- Northwestern Medicine McHenryMcHenry, IL
- Northwestern Memorial HospitalChicago, IL
Other facilities
- Centerwell Home HealthHome health agency · Oak Brook, IL
- Covenantcare at HomeHome health agency · Saint Charles, IL
- Resilience Home Health, LLCHome health agency · Aurora, IL
- Covenantcare HospiceHospice · Saint Charles, IL
- Marianjoy Rehabilitation CenterInpatient rehabilitation facility · Wheaton, IL
- Covenant Living - Windsor ParkNursing home · Carol Stream, IL
Industry payments (Open Payments)
- 2025$114.34 · 1 payment from 1 company
- 2024$248.72 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $114.34 | 1 |
What the 2025 payments were for
- Food and Beverage$114.34 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Carol Stream
- 1356558373
- 1982879029
- 1427140557
- 1124010202
- 1346212503
- 1043380231
- 1700025541
- 1245321207
- 1144326109
- 1699770164
- 1861435927