Rafael Limgenco Barretto, D.O.
NPI 1942202122ActiveIndividual· Internal Medicine· Warren, MI
Internal Medicine (D.O.) in Warren, Michigan, trained at Michigan State University College of Human Medicine (class of 1998). 45 Medicare patients in 2024, $9,466 paid; nearly all of their 71 Part D prescriptions were generic (92%). Glaxosmithkline, LLC. reported $371.33 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1942202122 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 1, 2005 |
| Last updated in NPPES | Nov 5, 2026 |
| Certified by provider | Nov 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 5101013775 | MI |
| Hospitalist | 208M00000X | 4301013775 | MI |
| Emergency Medicine | 207P00000X | 5101013775 | 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) | Enrolled Practitioner - Internal Medicine (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 45 |
|---|---|
| Services billed | 101 across 7 procedure codes |
| Paid by Medicare | $9,466 |
Part D prescriptions in 2024
| Prescriptions (claims) | 71 · 72 30-day fills |
|---|---|
| Patients | 28 |
| Total drug cost | $5,665 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Michigan State University College of Human Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Internal Medicine |
Medical group
- Henry Ford Health Macomb Oakland HospitalWarren, MI · 172 clinicians
Hospital affiliation
- Henry Ford Health Warren HospitalWarren, MI
Industry payments (Open Payments)
- 2025$371.33 · 3 payments from 1 company
- 2024$232.90 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $371.33 | 3 |
What the 2025 payments were for
- Food and Beverage$371.33 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 135 internal medicine physicians in Warren · All internal medicine physicians in Michigan