Abhijana Karunakaran
NPI 1093155665ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Williamsville, NY
Internal Medicine, Endocrinology, Diabetes & Metabolism with Kaleida Health, practicing in Williamsville, New York. Their prescriptions cost Medicare Part D more than their services did: $1,273,240 for 3,423 claims, against $18,746 paid for services in 2024. Medtronic, Inc. reported $1,348 in payments in 2025, mostly travel and lodging. Lists Kaleida Health and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1093155665 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jun 27, 2013 |
| Last updated in NPPES | Feb 20, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 293633 | NY |
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 - Endocrinology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 79 |
|---|---|
| Services billed | 339 across 7 procedure codes |
| Paid by Medicare | $18,746 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,423 · 6,149 30-day fills |
|---|---|
| Patients | 296 |
| Total drug cost | $1,273,240 |
| Generic share | 52% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Kaleida HealthBuffalo, NY · 236 clinicians
Hospital affiliations
- Kaleida HealthBuffalo, NY
- Sisters of Charity HospitalBuffalo, NY
- Upmc Chautauqua at WcaJamestown, NY
Industry payments (Open Payments)
- 2025$1,348 · 8 payments from 1 company
- 2024$105.89 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $1,348 | 8 |
What the 2025 payments were for
- Travel and Lodging$1,146 · 4 payments
- Food and Beverage$201.95 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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