Calvin Kwak, CRNA
NPI 1801425947ActiveIndividual· Nurse Anesthetist, Certified Registered· Manhasset, NY
Nurse Anesthetist, Certified Registered (CRNA) in Manhasset, New York, trained at Georgetown University School of Medicine (class of 2020). Medicare paid $33,567 for services to 202 patients in 2024. Merck Sharp & Dohme LLC reported $33.33 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1801425947 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNA |
| Sole proprietor | No |
| NPI issued | Apr 1, 2020 |
| Last updated in NPPES | Feb 2, 2022 |
| Certified by provider | Feb 2, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Anesthetist, Certified Registered Primary | 367500000X | 665623-01 | NY |
| Registered Nurse, Critical Care Medicine | 163WC0200X | 665623-1 | 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 - Certified Registered Nurse Anesthetist (CRNA) (NJ); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 202 |
|---|---|
| Services billed | 207 across 58 procedure codes |
| Paid by Medicare | $33,567 |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Certified Registered Nurse Anesthetist (Crna) |
Medical groups
- Trustees of Columbia University in the City of New YorkNew York, NY · 2,296 clinicians
- Rwjbh Observation Associates LLCJersey City, NJ · 1,008 clinicians
- North Shore - Lij Anesthesiology, PCUniondale, NY · 1,003 clinicians
- Parkway Anesthesia Associates LLCEast Orange, NJ · 311 clinicians
- Canj Anesthesia LLCSecaucus, NJ · 74 clinicians
Hospital affiliations
- Cooperman Barnabas Medical CenterLivingston, NJ
- Hudson Regional HospitalSecaucus, NJ
- New York-Presbyterian HospitalNew York, NY
Industry payments (Open Payments)
- 2025$33.33 · 1 payment from 1 company
- 2024$26.56 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $33.33 | 1 |
What the 2025 payments were for
- Food and Beverage$33.33 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 73 nurse anesthetists in Manhasset · All nurse anesthetists in New York