Emily B. Williams, APRN, CNP
NPI 1316720519ActiveIndividual· Nurse Practitioner· Chicago, IL
Nurse Practitioner (APRN, CNP) with Northwestern Medical Faculty Foundation, practicing in Chicago, Illinois. Their prescriptions cost Medicare Part D more than their services did: $145,271 for 70 claims, against $7,942 paid for services in 2024. Celltrion USA Inc. was the largest of 6 companies reporting payments in 2025, $4,788 in all, mostly honoraria. Lists Northwestern Medicine Central Dupage Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1316720519 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN, CNP |
| Sole proprietor | No |
| NPI issued | Aug 14, 2023 |
| Last updated in NPPES | Oct 11, 2024 |
| Certified by provider | Oct 11, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 209.028282 | IL |
| Registered Nurse, Gastroenterology | 163WG0100X | 041.454739 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 58 |
|---|---|
| Services billed | 109 across 14 procedure codes |
| Paid by Medicare | $7,942 |
Part D prescriptions in 2024
| Prescriptions (claims) | 70 · 118 30-day fills |
|---|---|
| Patients | 32 |
| Total drug cost | $145,271 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Northwestern Medical Faculty FoundationChicago, IL · 4,503 clinicians
Hospital affiliations
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Memorial HospitalChicago, IL
- Palos Community HospitalPalos Heights, IL
Industry payments (Open Payments)
- 2025$4,788 · 19 payments from 6 companies
- 2024$737.71 · 15 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Celltrion USA Inc. | $4,545 | 12 |
| Janssen Biotech, Inc. | $141.73 | 2 |
| Takeda Pharmaceuticals U.S.A., Inc. | $41.46 | 2 |
| Janssen Scientific Affairs, LLC | $23.75 | 1 |
| Pharmacosmos Therapeutics Inc. | $20.59 | 1 |
What the 2025 payments were for
- Honoraria$2,633 · 4 payments
- Consulting Fee$1,755 · 4 payments
- Food and Beverage$386.67 · 10 payments
- Travel and Lodging$14.24 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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