Adair Laboy Zengotita, M.D.
NPI 1952335481ActiveIndividual· Internal Medicine, Nephrology· Santurce, PR
Internal Medicine, Nephrology (M.D.) in Santurce, Puerto Rico, licensed in PR, with an NPI issued in July 2006. Their prescriptions cost Medicare Part D more than their services did: $191,912 for 1,991 claims, against $17,942 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 2 companies reporting payments in 2025, $169.76 in all, mostly food and beverage. Lists Doctors' Center Hospital San Juan and 1 other hospital as hospital affiliations.
Overview
| NPI | 1952335481 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 10, 2006 |
| Last updated in NPPES | Oct 26, 2022 |
| Certified by provider | Oct 20, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 9074 | PR |
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 - Nephrology (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 69 |
|---|---|
| Services billed | 247 across 9 procedure codes |
| Paid by Medicare | $17,942 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,991 · 2,888 30-day fills |
|---|---|
| Patients | 214 |
| Total drug cost | $191,912 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1981 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Hospital affiliations
- Doctors' Center Hospital San JuanSanturce, PR
- Hospital Pavia SanturceSan Juan, PR
Industry payments (Open Payments)
- 2025$169.76 · 2 payments from 2 companies
- 2024$162.88 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $119.79 | 1 |
| Astrazeneca Pharmaceuticals LP | $49.97 | 1 |
What the 2025 payments were for
- Food and Beverage$169.76 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other nephrologists in Santurce
- 1417919804
- 1770516718