Ihsan Ul Haq, M.D.
NPI 1891789335ActiveIndividual· Internal Medicine, Hematology & Oncology· Findlay, OH
Internal Medicine, Hematology & Oncology (M.D.) with Samaritan Medical Center, practicing in Findlay, Ohio. Their prescriptions cost Medicare Part D more than their services did: $3,205,207 for 1,179 claims, against $44,711 paid for services in 2024. Janssen Biotech, Inc. was the largest of 31 companies reporting payments in 2025, $2,147 in all, mostly food and beverage. Lists Carthage Area Hospital, Inc and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1891789335 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 9, 2005 |
| Last updated in NPPES | Jan 8, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 35080907 | OH |
| Specialist | 174400000X | 4301072513 | MI |
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 - Hematology/Oncology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 269 |
|---|---|
| Services billed | 595 across 12 procedure codes |
| Paid by Medicare | $44,711 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,179 · 1,546 30-day fills |
|---|---|
| Patients | 237 |
| Total drug cost | $3,205,207 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 1979 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Samaritan Medical CenterWatertown, NY · 153 clinicians
Hospital affiliations
- Carthage Area Hospital, IncCarthage, NY
- Lewis County General HospitalLowville, NY
- Oswego HospitalOswego, NY
- Samaritan Medical CenterWatertown, NY
- University Hospital S U N y Health Science CenterSyracuse, NY
Industry payments (Open Payments)
- 2025$2,147 · 75 payments from 31 companies
- 2024$1,656 · 52 payments from 26 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $350.63 | 7 |
| E.R. Squibb & Sons, L.L.C. | $170.44 | 10 |
| Abbvie Inc. | $164.68 | 8 |
| Genmab U.S., Inc. | $160.84 | 3 |
| Regeneron Healthcare Solutions, Inc. | $153.23 | 2 |
What the 2025 payments were for
- Food and Beverage$2,118 · 73 payments
- Education$29.42 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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