Marilena C. Oravitan, MD
NPI 1891752168ActiveIndividual· Internal Medicine· Grand Haven, MI
Internal Medicine (MD) with Mercy Physician Network, practicing in Grand Haven, Michigan. Their prescriptions cost Medicare Part D more than their services did: $812,469 for 8,154 claims, against $26,405 paid for services in 2024. Lists Spectrum Health and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1891752168 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 28, 2006 |
| Last updated in NPPES | Jan 31, 2022 |
| Certified by provider | Jan 31, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 4301089425 | MI |
| Family Medicine | 207Q00000X | 116 | ZZ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 101 |
|---|---|
| Services billed | 337 across 17 procedure codes |
| Paid by Medicare | $26,405 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,154 · 17,227 30-day fills |
|---|---|
| Patients | 655 |
| Total drug cost | $812,469 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Mercy Physician NetworkSpring Lake, MI · 112 clinicians
Hospital affiliations
- Spectrum HealthGrand Rapids, MI
- Trinity Health Grand Haven HospitalGrand Haven, MI
- Trinity Health Muskegon HospitalMuskegon, MI
Other facilities
- Trinity Health at Home - MuskegonHome health agency · Muskegon, MI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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