Rizan A. Hajal, MD
NPI 1932150968ActiveIndividual· Internal Medicine, Pulmonary Disease· Sioux Falls, SD
Internal Medicine, Pulmonary Disease (MD) with Osf Multi-Specialty Group and 2 other groups, practicing in Sioux Falls, South Dakota. Their prescriptions cost Medicare Part D more than their services did: $366,594 for 144 claims, against $90,355 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 6 companies reporting payments in 2025, $202.28 in all, mostly food and beverage. Lists Advocate Trinity Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1932150968 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 15, 2006 |
| Last updated in NPPES | Jul 10, 2024 |
| Certified by provider | Jul 10, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 036148349 | IL |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 036148349 | IL |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 5028 | SD |
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 - Pulmonary Disease (IA); Practitioner - Pulmonary Disease (IL); Practitioner - Pulmonary Disease (MN); Practitioner - Pulmonary Disease (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 510 |
|---|---|
| Services billed | 1,075 across 34 procedure codes |
| Paid by Medicare | $90,355 |
Part D prescriptions in 2024
| Prescriptions (claims) | 144 · 167 30-day fills |
|---|---|
| Patients | 57 |
| Total drug cost | $366,594 |
| Generic share | 43% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Telehealth | Offers telehealth |
Medical groups
- Osf Multi-Specialty GroupMorton, IL · 2,114 clinicians
- Ccm HealthMontevideo, MN · 69 clinicians
- Pulmonary and Sleep ConsultantsHawarden, IA · 3 clinicians
Hospital affiliations
- Advocate Trinity HospitalChicago, IL
- Avera Marshall Regional Medical CtrMarshall, MN
- Chippewa County HospitalMontevideo, MN
- Hendricks Community HospitalHendricks, MN
- St Joseph Medical CenterBloomington, IL
Other facilities
- Rehab & Critical Care Hospital of the Black HillsLong-term care hospital · Rapid City, SD
Industry payments (Open Payments)
- 2025$202.28 · 10 payments from 6 companies
- 2024$659.31 · 26 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $41.61 | 2 |
| Viatris Specialty LLC | $36.64 | 2 |
| Insmed, Inc. | $34.76 | 2 |
| Pfizer Inc. | $32.42 | 1 |
| Grifols USA, LLC | $28.92 | 1 |
What the 2025 payments were for
- Food and Beverage$167.52 · 8 payments
- Education$34.76 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 27 pulmonologists in Sioux Falls · All pulmonologists in South Dakota