Jennifer Anne Regan Delacruz, MD
NPI 1164740254ActiveIndividual· Internal Medicine, Infectious Disease· Winfield, IL
Internal Medicine, Infectious Disease (MD) with Central Dupage Physician Group, practicing in Winfield, Illinois. Their prescriptions cost Medicare Part D more than their services did: $393,567 for 749 claims, against $200,620 paid for services in 2024. Shionogi Inc reported $13.20 in payments in 2024, mostly education. Lists Northwestern Medicine Central Dupage Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1164740254 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 13, 2010 |
| Last updated in NPPES | Sep 17, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 036132162 | IL |
| Internal Medicine | 207R00000X | 125056188 | 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 - Infectious Disease (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 559 |
|---|---|
| Services billed | 1,991 across 17 procedure codes |
| Paid by Medicare | $200,620 |
Part D prescriptions in 2024
| Prescriptions (claims) | 749 · 951 30-day fills |
|---|---|
| Patients | 156 |
| Total drug cost | $393,567 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Infectious Disease |
| Telehealth | Offers telehealth |
Medical group
- Central Dupage Physician GroupGeneva, IL · 1,080 clinicians
Hospital affiliations
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Medicine Delnor Community HospitalGeneva, IL
- Northwestern Medicine Kishwaukee HospitalDekalb, IL
- Northwestern Memorial HospitalChicago, IL
Other facilities
- Marianjoy Rehabilitation CenterInpatient rehabilitation facility · Wheaton, IL
Industry payments (Open Payments)
- 2024$13.20 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Shionogi Inc | $13.20 | 1 |
What the 2024 payments were for
- Education$13.20 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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