David Christopher Gajzer, M.D.
NPI 1124430095ActiveIndividual· Pathology, Clinical Pathology/Laboratory Medicine· New York, NY
Pathology, Clinical Pathology/Laboratory Medicine (M.D.) with The Association of University Physicians and 1 other group, practicing in New York, New York. Medicare paid $26,417 for services to 242 patients in 2024. Lists Mount Sinai Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1124430095 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 28, 2014 |
| Last updated in NPPES | Mar 3, 2026 |
| Certified by provider | Mar 3, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Clinical Pathology/Laboratory Medicine Primary | 207ZP0105X | 338479 | 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 - Pathology (NY); Practitioner - Pathology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 242 |
|---|---|
| Services billed | 699 across 17 procedure codes |
| Paid by Medicare | $26,417 |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Pathology |
Medical groups
- The Association of University PhysiciansSeattle, WA · 3,535 clinicians
- Icahn School of Medicine at Mount SinaiNew York, NY · 2,843 clinicians
Hospital affiliations
- Mount Sinai HospitalNew York, NY
- University of Washington Medical CtrSeattle, WA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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