Alejandro A. Gru, MD
NPI 1689899817ActiveIndividual· Dermatology, Dermatopathology· New York, NY
Dermatology, Dermatopathology (MD) with Trustees of Columbia University in the City of New York, practicing in New York, New York. Medicare paid $737,571 for services to 6,431 patients in 2024. Kyowa Kirin, Inc. was the largest of 3 companies reporting payments in 2025, $39,874 in all, mostly speaking and faculty fees. Lists New York-Presbyterian Hospital as a hospital affiliation.
Overview
| NPI | 1689899817 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 14, 2007 |
| Last updated in NPPES | May 30, 2023 |
| Certified by provider | May 30, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology, Dermatopathology Primary | 207ND0900X | 314193 | NY |
| Pathology, Anatomic Pathology | 207ZP0101X | 314193 | 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 - Pathology (DC); Practitioner - Pathology (MA); Practitioner - Pathology (NY); Practitioner - Pathology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 6,431 |
|---|---|
| Services billed | 13,623 across 14 procedure codes |
| Paid by Medicare | $737,571 |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Pathology |
Medical group
- Trustees of Columbia University in the City of New YorkNew York, NY · 2,296 clinicians
Hospital affiliation
- New York-Presbyterian HospitalNew York, NY
Industry payments (Open Payments)
- 2025$39,874 · 10 payments from 3 companies
- 2024$18,774 · 20 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Kyowa Kirin, Inc. | $17,756 | 6 |
| Sanofi US Services Inc. | $14,169 | 3 |
| Blueprint Medicines Corporation | $7,949 | 1 |
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$16,730 · 3 payments
- Consulting Fee$14,790 · 2 payments
- Honoraria$7,949 · 1 payment
- Food and Beverage$240.94 · 3 payments
- Travel and Lodging$164.01 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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