Zareena Abbas, MD
NPI 1427078872ActiveIndividual· Internal Medicine· Chicago, IL
Internal Medicine (MD) in Chicago, Illinois, licensed in IL, with an NPI issued in July 2006. Their prescriptions cost Medicare Part D more than their services did: $579,278 for 5,389 claims, against $30,996 paid for services in 2024. Abbott Laboratories was the largest of 13 companies reporting payments in 2025, $828.15 in all, mostly food and beverage. Lists Swedish Hospital as a hospital affiliation.
Overview
| NPI | 1427078872 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 20, 2006 |
| Last updated in NPPES | Oct 3, 2025 |
| Certified by provider | Oct 3, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036068929 | 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 - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 95 |
|---|---|
| Services billed | 987 across 29 procedure codes |
| Paid by Medicare | $30,996 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,389 · 10,563 30-day fills |
|---|---|
| Patients | 197 |
| Total drug cost | $579,278 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 1975 |
|---|---|
| Medicare specialty | Internal Medicine |
Hospital affiliation
- Swedish HospitalChicago, IL
Other facilities
- Aim Home Health, IncHome health agency · Lisle, IL
Industry payments (Open Payments)
- 2025$828.15 · 30 payments from 13 companies
- 2024$450.89 · 24 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $151.21 | 1 |
| Corcept Therapeutics | $140.86 | 5 |
| Novo Nordisk Inc | $86.87 | 4 |
| Exact Sciences Corporation | $68.03 | 3 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $67.32 | 3 |
What the 2025 payments were for
- Food and Beverage$828.15 · 30 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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