Joseph Kannarkatt, M.D.
NPI 1124311956ActiveIndividual· Internal Medicine, Hematology & Oncology· York, PA
Internal Medicine, Hematology & Oncology (M.D.) in York, Pennsylvania, trained at Jefferson Medical College of Thomas Jefferson University (class of 2011). In 2024 Medicare paid $3,242,119 for 875 patients, and Part D covered 1,156 of their prescriptions, 86% of them generic. Onmark, Inc. was the largest of 4 companies reporting payments in 2025, $1,362 in all, mostly consulting fees.
Overview
| NPI | 1124311956 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 26, 2011 |
| Last updated in NPPES | Apr 17, 2026 |
| Certified by provider | Apr 17, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | MD462352 | PA |
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 - Hematology/Oncology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 875 |
|---|---|
| Services billed | 145,386 across 154 procedure codes |
| Paid by Medicare | $3,242,119 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,156 · 1,842 30-day fills |
|---|---|
| Patients | 244 |
| Total drug cost | $813,556 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical groups
- Wellspan Medical GroupEphrata, PA · 2,480 clinicians
- Cancer Care Associates of York, Inc.York, PA · 15 clinicians
Hospital affiliations
- Gettysburg HospitalGettysburg, PA
- Wellspan York HospitalYork, PA
Other facilities
- Amedisys Hospice of YorkHospice · York, PA
- Choices HealthcareHospice · Lancaster, PA
Industry payments (Open Payments)
- 2025$1,362 · 8 payments from 4 companies
- 2024$5,508 · 9 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Onmark, Inc. | $1,225 | 4 |
| Genentech USA, Inc. | $106.90 | 2 |
| Gilead Sciences, Inc. | $20.47 | 1 |
| Iovance Biotherapeutics, Inc. | $9.54 | 1 |
What the 2025 payments were for
- Consulting Fee$1,225 · 4 payments
- Education$106.90 · 2 payments
- Food and Beverage$30.01 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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