Max I. Hamburger, M.D.
NPI 1023004876ActiveIndividual· Internal Medicine, Rheumatology· Melville, NY
Internal Medicine, Rheumatology (M.D.) in Melville, New York, trained at Albert Einstein College of Medicine of Yeshiva University (class of 1973). Their prescriptions cost Medicare Part D more than their services did: $783,791 for 861 claims, against $402,922 paid for services in 2024. Abbvie Inc. was the largest of 15 companies reporting payments in 2025, $931.38 in all, mostly food and beverage.
Overview
| NPI | 1023004876 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 26, 2005 |
| Last updated in NPPES | May 19, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | 121178 | 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 - Rheumatology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 202 |
|---|---|
| Services billed | 52,080 across 35 procedure codes |
| Paid by Medicare | $402,922 |
Part D prescriptions in 2024
| Prescriptions (claims) | 861 · 1,784 30-day fills |
|---|---|
| Patients | 146 |
| Total drug cost | $783,791 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Albert Einstein College of Medicine of Yeshiva University |
|---|---|
| Graduation year | 1973 |
| Medicare specialty | Rheumatology |
| Telehealth | Offers telehealth |
Medical group
- Rheumatology Associates of Li LLPSmithtown, NY · 10 clinicians
Hospital affiliation
- St Charles HospitalPort Jefferson, NY
Industry payments (Open Payments)
- 2025$931.38 · 44 payments from 15 companies
- 2024$8,666 · 46 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $215.99 | 11 |
| Janssen Biotech, Inc. | $184.70 | 8 |
| Novartis Pharmaceuticals Corporation | $89.64 | 4 |
| Genentech USA, Inc. | $73.60 | 4 |
| Amgen Inc. | $71.48 | 3 |
What the 2025 payments were for
- Food and Beverage$931.38 · 44 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Rheumatology providers in Melville
- 1548020357