Kelly M. Mercier, DO
NPI 1154554749ActiveIndividual· Internal Medicine, Nephrology· Livonia, MI
Internal Medicine, Nephrology (DO) in Livonia, Michigan, trained at Michigan State University College of Osteopathic Medicine (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $243,956 for 1,322 claims, against $154,398 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 14 companies reporting payments in 2025, $988.78 in all, mostly food and beverage.
Overview
| NPI | 1154554749 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Aug 28, 2009 |
| Last updated in NPPES | Sep 9, 2022 |
| Certified by provider | Sep 9, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 5101018329 | 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 - Nephrology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 362 |
|---|---|
| Services billed | 1,925 across 30 procedure codes |
| Paid by Medicare | $154,398 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,322 · 3,181 30-day fills |
|---|---|
| Patients | 265 |
| Total drug cost | $243,956 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Michigan State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical group
- Hypertension Nephrology Associates PCLivonia, MI · 13 clinicians
Hospital affiliations
- Beaumont Hospital - DearbornDearborn, MI
- Beaumont Hospital - Farmington HillsFarmington Hills, MI
- Garden City HospitalGarden City, MI
- Huron Valley-Sinai HospitalCommerce Township, MI
- St Joe Mercy Hospital System LivoniaLivonia, MI
Other facilities
- Davita Garden West DialysisDialysis facility · Westland, MI
- Davita Livonia DialysisDialysis facility · Livonia, MI
- Fmc Dialysis - UniversityDialysis facility · Detroit, MI
- Greenfield Hs - LivoniaDialysis facility · Livonia, MI
- Heritage DialysisDialysis facility · Fenton, MI
Industry payments (Open Payments)
- 2025$988.78 · 45 payments from 14 companies
- 2024$725.85 · 37 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $244.56 | 9 |
| Otsuka America Pharmaceutical, Inc. | $120.08 | 5 |
| Travere Therapeutics, Inc. | $118.93 | 7 |
| Vifor Pharma, Inc. | $90.84 | 4 |
| Novartis Pharmaceuticals Corporation | $78.65 | 4 |
What the 2025 payments were for
- Food and Beverage$972.89 · 44 payments
- Education$15.89 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 19 nephrologists in Livonia · All nephrologists in Michigan