Juan Rene Frontera, M.D.
NPI 1679538904ActiveIndividual· Urology· St Clair Shores, MI
Urology (M.D.) with Alliance Physician Services of Michigan, P.C., practicing in St Clair Shores, Michigan. Their prescriptions cost Medicare Part D more than their services did: $4,458,059 for 4,649 claims, against $630,157 paid for services in 2024. Merck Sharp & Dohme LLC was the largest of 19 companies reporting payments in 2025, $1,279 in all, mostly food and beverage. Lists Ascension Providence Rochester Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1679538904 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 19, 2006 |
| Last updated in NPPES | Jul 28, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | 4301053764 | MI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Urology (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,429 |
|---|---|
| Services billed | 20,553 across 132 procedure codes |
| Paid by Medicare | $630,157 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,649 · 10,104 30-day fills |
|---|---|
| Patients | 1,147 |
| Total drug cost | $4,458,059 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Urology |
Medical group
- Alliance Physician Services of Michigan, P.C.West Bloomfield, MI · 82 clinicians
Hospital affiliations
- Ascension Providence Rochester HospitalRochester, MI
- Beaumont Hospital - Grosse PointeGrosse Pointe, MI
- Beaumont Hospital, TroyTroy, MI
- Henry Ford Health St John HospitalDetroit, MI
- Henry Ford Macomb HospitalClinton Township, MI
Other facilities
- Residential Home HealthHome health agency · Troy, MI
Industry payments (Open Payments)
- 2025$1,279 · 53 payments from 19 companies
- 2024$2,151 · 58 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $204.66 | 6 |
| Dendreon Pharmaceuticals LLC | $163.30 | 6 |
| Janssen Biotech, Inc. | $161.04 | 3 |
| Abbvie Inc. | $150.08 | 8 |
| Sumitomo Pharma America, Inc. | $125.53 | 7 |
What the 2025 payments were for
- Food and Beverage$1,279 · 53 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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