Leslie A. Caren, M.D.
NPI 1649288960ActiveIndividual· Internal Medicine· Waterford, MI
Internal Medicine (M.D.) in Waterford, Michigan, trained at Wayne State University School of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $616,817 for 6,147 claims, against $51,721 paid for services in 2024. Inspire Medical Systems, Inc. reported $210.00 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1649288960 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 3, 2006 |
| Last updated in NPPES | Oct 2, 2026 |
| Certified by provider | Oct 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 4301065770 | MI |
| Pediatrics | 208000000X | 4301065770 | 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 | 195 |
|---|---|
| Services billed | 1,314 across 41 procedure codes |
| Paid by Medicare | $51,721 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,147 · 13,798 30-day fills |
|---|---|
| Patients | 477 |
| Total drug cost | $616,817 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Iha Ooma Primary LLCLake Orion, MI · 48 clinicians
Hospital affiliations
- Trinity Health Ann Arbor HospitalAnn Arbor, MI
- Trinity Health Oakland HospitalPontiac, MI
Other facilities
- Parc Home CareHome health agency · Farmington Hills, MI
- Residential Home Health and HospiceHome health agency · Lapeer, MI
- Trinity Health at Home- Southeast MichiganHome health agency · Livonia, MI
Industry payments (Open Payments)
- 2024$210.00 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Inspire Medical Systems, Inc. | $210.00 | 1 |
What the 2024 payments were for
- Food and Beverage$210.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 38 internal medicine physicians in Waterford · All internal medicine physicians in Michigan