Juan A. Estigarribia
NPI 1336111517ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Dearborn, MI
Internal Medicine, Endocrinology, Diabetes & Metabolism in Dearborn, Michigan, licensed in MI, with an NPI issued in February 2006. Their prescriptions cost Medicare Part D more than their services did: $906,008 for 6,258 claims, against $178,875 paid for services in 2024. Amgen Inc. was the largest of 13 companies reporting payments in 2025, $839.69 in all, mostly food and beverage. Lists Beaumont Hospital - Dearborn and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1336111517 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Feb 2, 2006 |
| Last updated in NPPES | Feb 20, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | O38833 | MI |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 244 |
|---|---|
| Services billed | 3,262 across 52 procedure codes |
| Paid by Medicare | $178,875 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,258 · 15,938 30-day fills |
|---|---|
| Patients | 438 |
| Total drug cost | $906,008 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 1972 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Endocrinology |
| Telehealth | Offers telehealth |
Hospital affiliations
- Beaumont Hospital - DearbornDearborn, MI
- Beaumont Hospital - Farmington HillsFarmington Hills, MI
- Beaumont Hospital - TaylorTaylor, MI
- Corewell Health Trenton HospitalTrenton, MI
- Corewell Health Wayne HospitalWayne, MI
Industry payments (Open Payments)
- 2025$839.69 · 27 payments from 13 companies
- 2024$482.93 · 23 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $323.37 | 5 |
| Medtronic, Inc. | $155.22 | 3 |
| Novo Nordisk Inc | $81.46 | 4 |
| Neurocrine Biosciences, Inc. | $74.46 | 3 |
| Lilly USA, LLC | $43.28 | 3 |
What the 2025 payments were for
- Food and Beverage$839.69 · 27 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other endocrinologists in Dearborn
- 1326333493
- 1376962514
- 1427345065
- 1639195456
- 1669022919
- 1912942582
- 1053518803
- 1689979569
- 1750895835
- 1851862809
- 1174856983