Geoffrey Casimir
NPI 1386098382ActiveIndividual· Internal Medicine, Infectious Disease· Forest Hills, NY
Internal Medicine, Infectious Disease in Forest Hills, New York, trained at Vanderbilt University School of Medicine (class of 2016). In 2024 Medicare paid $215,708 for 488 patients, and Part D covered 54 of their prescriptions, 76% of them generic. Viiv Healthcare Company was the largest of 2 companies reporting payments in 2025, $166.30 in all, mostly food and beverage.
Overview
| NPI | 1386098382 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 16, 2016 |
| Last updated in NPPES | Jul 20, 2021 |
| Certified by provider | Jun 11, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 309079 | 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 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 - Infectious Disease (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 488 |
|---|---|
| Services billed | 2,373 across 19 procedure codes |
| Paid by Medicare | $215,708 |
Part D prescriptions in 2024
| Prescriptions (claims) | 54 · 56 30-day fills |
|---|---|
| Patients | 19 |
| Total drug cost | $57,193 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
Medical group
- Island Infectious Disease Medical PLLCPort Washington, NY · 5 clinicians
Hospital affiliations
- Long Island Jewish Medical CenterNew Hyde Park, NY
- North Shore University HospitalManhasset, NY
- Plainview HospitalPlainview, NY
- St Francis Hospital - the Heart CenterRoslyn, NY
Other facilities
- North Shore Home Care ChhaHome health agency · Westbury, NY
Industry payments (Open Payments)
- 2025$166.30 · 3 payments from 2 companies
- 2024$311.20 · 10 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Viiv Healthcare Company | $112.70 | 1 |
| Abbvie Inc. | $53.60 | 2 |
What the 2025 payments were for
- Food and Beverage$166.30 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Infectious Disease providers in Forest Hills
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- 1255525234
- 1568421998
All Internal Medicine, Infectious Disease providers in New York →