Saw M. Oo, MD
NPI 1093813156ActiveIndividual· Family Medicine· Bourbonnais, IL
Family Medicine (MD) with Alliance Internal Medicine, S.C., practicing in Bourbonnais, Illinois. Their prescriptions cost Medicare Part D more than their services did: $608,316 for 5,674 claims, against $86,565 paid for services in 2024. Novo Nordisk Inc was the largest of 16 companies reporting payments in 2025, $1,527 in all, mostly food and beverage. Lists Presence St Marys Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1093813156 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 20, 2006 |
| Last updated in NPPES | Apr 17, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 036108040 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 301 |
|---|---|
| Services billed | 1,556 across 44 procedure codes |
| Paid by Medicare | $86,565 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,674 · 12,846 30-day fills |
|---|---|
| Patients | 407 |
| Total drug cost | $608,316 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Alliance Internal Medicine, S.C.Bourbonnais, IL · 2 clinicians
Hospital affiliations
- Presence St Marys HospitalKankakee, IL
- Riverside Medical CenterKankakee, IL
Other facilities
- R.M.C. Home Health CareHome health agency · Peotone, IL
Industry payments (Open Payments)
- 2025$1,527 · 76 payments from 16 companies
- 2024$1,547 · 81 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $440.49 | 14 |
| Abbvie Inc. | $250.00 | 16 |
| Astrazeneca Pharmaceuticals LP | $197.13 | 14 |
| Lilly USA, LLC | $163.39 | 7 |
| Glaxosmithkline, LLC. | $156.99 | 9 |
What the 2025 payments were for
- Food and Beverage$1,527 · 76 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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