Preet Paul Singh, MD
NPI 1881859833ActiveIndividual· Internal Medicine, Hematology & Oncology· Springfield, IL
Internal Medicine, Hematology & Oncology (MD) with Springfield Clinic, LLP, practicing in Springfield, Illinois. Their prescriptions cost Medicare Part D more than their services did: $3,923,251 for 1,628 claims, against $2,049,635 paid for services in 2024. Eli Lilly and Company was the largest of 19 companies reporting payments in 2025, $1,646 in all, mostly food and beverage. Lists Abraham Lincoln Memorial Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1881859833 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 18, 2008 |
| Last updated in NPPES | May 20, 2020 |
| Certified by provider | May 20, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 036140585 | 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 - Medical Oncology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 325 |
|---|---|
| Services billed | 107,152 across 118 procedure codes |
| Paid by Medicare | $2,049,635 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,628 · 2,493 30-day fills |
|---|---|
| Patients | 276 |
| Total drug cost | $3,923,251 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Medical Oncology |
Medical group
- Springfield Clinic, LLPSpringfield, IL · 687 clinicians
Hospital affiliations
- Abraham Lincoln Memorial HospitalLincoln, IL
- Memorial Medical CenterSpringfield, IL
- St Francis HospitalLitchfield, IL
- St Johns HospitalSpringfield, IL
- Taylorville Memorial HospitalTaylorville, IL
Industry payments (Open Payments)
- 2025$1,646 · 40 payments from 19 companies
- 2024$964.41 · 41 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Eli Lilly and Company | $813.00 | 2 |
| Daiichi Sankyo Inc. | $144.49 | 6 |
| Novartis Pharmaceuticals Corporation | $89.02 | 4 |
| Merck Sharp & Dohme LLC | $85.13 | 4 |
| Astellas Pharma US Inc | $69.63 | 3 |
What the 2025 payments were for
- Food and Beverage$895.70 · 39 payments
- Consulting Fee$750.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other hematologist-oncologists in Springfield
- 1174671937
- 1235128109
- 1235239906
- 1245297571
- 1265792196
- 1548524770
- 1598172140
- 1639395114
- 1699702316
- 1760414437
- 1881637049
- 1932147279
All 31 hematologist-oncologists in Springfield · All hematologist-oncologists in Illinois