Michael Howard Shanik, M.D.
NPI 1386775740ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Smithtown, NY
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) in Smithtown, New York, trained at New York Medical College (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $5,454,356 for 8,483 claims, against $756,584 paid for services in 2024. Lilly USA, LLC was the largest of 41 companies reporting payments in 2025, $321,017 in all, mostly speaking and faculty fees.
Overview
| NPI | 1386775740 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 8, 2007 |
| Last updated in NPPES | Oct 23, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 235521 | 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 - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,080 |
|---|---|
| Services billed | 30,732 across 44 procedure codes |
| Paid by Medicare | $756,584 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,483 · 22,114 30-day fills |
|---|---|
| Patients | 930 |
| Total drug cost | $5,454,356 |
| Generic share | 42% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Endocrinology |
Medical group
- Endocrine Associates of Long Island, PCSmithtown, NY · 2 clinicians
Hospital affiliations
- John T Mather Memorial Hospital of Port JeffersonPort Jefferson, NY
- North Shore University HospitalManhasset, NY
Industry payments (Open Payments)
- 2025$321,017 · 518 payments from 41 companies
- 2024$179,948 · 408 payments from 35 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $81,374 | 91 |
| Madrigal Pharmaceuticals | $61,329 | 60 |
| Ascendis Pharma Endocrinology Inc | $49,341 | 55 |
| Amgen Inc. | $39,318 | 74 |
| Novo Nordisk Inc | $22,337 | 36 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$262,635 · 128 payments
- Honoraria$30,638 · 12 payments
- Travel and Lodging$14,842 · 114 payments
- Food and Beverage$11,718 · 262 payments
- Consulting Fee$735.00 · 1 payment
- Compensation for serving as faculty or as a speaker for a medical education program$450.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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