Ron E. Kastner, M.D.
NPI 1134200058ActiveIndividual· Internal Medicine· Plainview, NY
Internal Medicine (M.D.) with Optum Medical Care PC, practicing in Plainview, New York. Their prescriptions cost Medicare Part D more than their services did: $389,796 for 5,763 claims, against $183,436 paid for services in 2024. Novo Nordisk Inc was the largest of 17 companies reporting payments in 2025, $626.75 in all, mostly food and beverage.
Overview
| NPI | 1134200058 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 18, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 198283 | NY |
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 - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 465 |
|---|---|
| Services billed | 4,115 across 74 procedure codes |
| Paid by Medicare | $183,436 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,763 · 14,019 30-day fills |
|---|---|
| Patients | 606 |
| Total drug cost | $389,796 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Optum Medical Care PCPoughkeepsie, NY · 1,010 clinicians
Other facilities
- Catholic Home CareHome health agency · Farmingdale, NY
- North Shore Home Care ChhaHome health agency · Westbury, NY
- Peconic Bay Homehealth ServicesHome health agency · Riverhead, NY
- Vns of Ny Home Care ChhaHome health agency · New York, NY
Industry payments (Open Payments)
- 2025$626.75 · 31 payments from 17 companies
- 2024$685.67 · 31 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $93.68 | 5 |
| Pfizer Inc. | $71.01 | 4 |
| Abbvie Inc. | $69.96 | 3 |
| Axsome Therapeutics, Inc. | $56.57 | 2 |
| Inspire Medical Systems, Inc. | $49.31 | 2 |
What the 2025 payments were for
- Food and Beverage$626.75 · 31 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 51 internal medicine physicians in Plainview · All internal medicine physicians in New York