Tiffany Dean, DNP
NPI 1699273011ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Chicago, IL
Nurse Practitioner, Psych/Mental Health (DNP) with Saint Anthony Health Affiliates and 2 other groups, practicing in Chicago, Illinois. Their prescriptions cost Medicare Part D more than their services did: $316,672 for 2,127 claims, against $24,275 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 5 companies reporting payments in 2025, $433.03 in all, mostly food and beverage. Lists Loretto Hospital as a hospital affiliation.
Overview
| NPI | 1699273011 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP |
| Sole proprietor | Yes |
| NPI issued | Jan 31, 2018 |
| Last updated in NPPES | Mar 22, 2023 |
| Certified by provider | Mar 22, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 277001310 | IL |
| Nurse Practitioner, Family | 363LF0000X | 277001310 | 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 | 85 |
|---|---|
| Services billed | 525 across 11 procedure codes |
| Paid by Medicare | $24,275 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,127 · 2,298 30-day fills |
|---|---|
| Patients | 182 |
| Total drug cost | $316,672 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Saint Anthony Health AffiliatesChicago, IL · 96 clinicians
- Friend Family Health Center IncChicago, IL · 44 clinicians
- Loretto HospitalChicago, IL · 40 clinicians
Hospital affiliation
- Loretto HospitalChicago, IL
Industry payments (Open Payments)
- 2025$433.03 · 9 payments from 5 companies
- 2024$152.60 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $176.96 | 4 |
| Abbvie Inc. | $114.30 | 1 |
| Janssen Pharmaceuticals, Inc | $88.05 | 1 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $38.44 | 2 |
| Neurocrine Biosciences, Inc. | $15.28 | 1 |
What the 2025 payments were for
- Food and Beverage$433.03 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 482 psychiatric nurse practitioners in Chicago · All psychiatric nurse practitioners in Illinois