Allan Julian Beall Sacasa, M.D.
NPI 1609173426ActiveIndividual· Internal Medicine, Interventional Cardiology· Chicago, IL
Internal Medicine, Interventional Cardiology (M.D.) with Advocate Health and Hospitals Corporation, practicing in Chicago, Illinois. Their prescriptions cost Medicare Part D more than their services did: $750,608 for 4,491 claims, against $136,907 paid for services in 2024. Heartflow, Inc. was the largest of 3 companies reporting payments in 2025, $228.91 in all, mostly food and beverage. Lists Advocate Illinois Masonic Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1609173426 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Feb 14, 2011 |
| Last updated in NPPES | Apr 19, 2022 |
| Certified by provider | Apr 19, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 036128219 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Interventional Cardiology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 471 |
|---|---|
| Services billed | 1,287 across 60 procedure codes |
| Paid by Medicare | $136,907 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,491 · 11,794 30-day fills |
|---|---|
| Patients | 707 |
| Total drug cost | $750,608 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Interventional Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
Medical group
- Advocate Health and Hospitals CorporationChicago, IL · 3,118 clinicians
Hospital affiliations
- Advocate Illinois Masonic Medical CenterChicago, IL
- Advocate Lutheran General HospitalPark Ridge, IL
Industry payments (Open Payments)
- 2025$228.91 · 3 payments from 3 companies
- 2024$348.19 · 9 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Heartflow, Inc. | $167.91 | 1 |
| Biosense Webster, Inc. | $36.53 | 1 |
| Abbott Laboratories | $24.47 | 1 |
What the 2025 payments were for
- Food and Beverage$228.91 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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